Best Diamond Ratio Calculator

A device designed to compute the proportional relationship between a diamond’s size and width is important for evaluating its reduce high quality. For instance, a spherical good reduce diamond’s very best proportions are sometimes expressed as a share representing the width relative to the size. This calculation helps decide how nicely mild interacts with the stone, impacting its brilliance, fireplace, and scintillation.

Correct evaluation of those proportions is essential for figuring out a diamond’s magnificence and worth. Traditionally, these proportions have been assessed visually and manually, resulting in potential inconsistencies. Trendy instruments present goal and exact measurements, empowering each professionals and customers to make knowledgeable selections. This exact evaluation contributes considerably to the correct pricing and grading of diamonds.

This understanding of proportional relationships permits for deeper exploration of subjects akin to diamond reduce grading, mild efficiency evaluation, and the influence of variations in these measurements on total look and price.

1. Size-to-width ratio

Size-to-width ratio serves as a foundational ingredient inside diamond proportion evaluation. A specialised calculator facilitates this comparability, offering a numerical illustration of a diamond’s define. This ratio, usually expressed as a share, signifies the connection between a diamond’s longest dimension and its width. For instance, a spherical good reduce diamond with a great ratio may exhibit a length-to-width ratio of roughly 1.00 to 1.01. Deviations from established very best ranges counsel potential reduce deficiencies. A ratio exterior the best vary could lead to a diamond showing too slim or too huge, impacting mild return and subsequently brilliance.

Think about two spherical good reduce diamonds of equal carat weight. One possesses a length-to-width ratio of 1.05, whereas the opposite displays a ratio of 0.95. The primary diamond, exceeding the best vary, may seem elongated, doubtlessly resulting in a bow-tie impact, a darkish space throughout the middle. The second, falling in need of the best, may seem too shallow, leaking mild and decreasing brilliance. Diamond ratio calculators allow exact evaluation of those proportions, empowering knowledgeable decision-making.

Understanding the length-to-width ratio and its influence on a diamond’s look is important for evaluating reduce high quality. This goal measurement removes subjectivity from the analysis course of. Whereas different elements, akin to desk share and pavilion depth, contribute to total reduce grading, length-to-width ratio stays a main indicator, influencing a diamond’s brilliance, fireplace, and scintillation. This underscores the sensible significance of using a diamond ratio calculator for complete diamond evaluation.

2. Reduce grade prediction

Reduce grade prediction depends closely on exact measurements, and a diamond ratio calculator supplies the mandatory knowledge for such estimations. Whereas an entire reduce grade evaluation requires evaluating varied elements, proportional relationships play a major function in figuring out how nicely a diamond interacts with mild, impacting its brilliance, fireplace, and scintillation. Using a calculator presents an goal start line for understanding potential reduce grades.

Desk Proportion

Desk share, the ratio of the desk aspect’s width to the general diamond width, considerably influences mild return. A diamond ratio calculator assists in figuring out this share. As an example, a spherical good reduce diamond with a desk share of 57% may obtain optimum mild return, whereas the next share might result in mild leakage, decreasing brilliance. This calculation informs reduce grade prediction by offering essential knowledge for assessing mild efficiency.
Crown Angle

The angle of the crown sides impacts how mild enters and exits the diamond. A diamond ratio calculator, whereas in a roundabout way measuring angles, contributes to understanding crown angle affect by facilitating correct measurements of the diamond’s dimensions. Steeper crown angles may improve brilliance, whereas shallower angles may emphasize fireplace. This data performs a key function in predicting the potential reduce grade.
Pavilion Depth

Pavilion depth, the gap from the girdle to the culet, influences mild reflection inside the diamond. Whereas pavilion depth will not be straight calculated by a ratio calculator, the device assists in understanding the general proportions, providing a helpful context for assessing pavilion depth influence. A well-proportioned pavilion depth maximizes mild return, contributing positively to the expected reduce grade.
Girdle Thickness

Girdle thickness, the width of the diamond’s perimeter, whereas assessed independently, advantages from the exact measurements provided by a diamond ratio calculator. An excessively thick girdle detracts from a diamond’s brilliance by including pointless weight, whereas a particularly skinny girdle makes the diamond susceptible to chipping. Understanding girdle thickness inside the context of total proportions aids in predicting the ultimate reduce grade.

These sides, when analyzed along side the exact measurements derived from a diamond ratio calculator, supply a complete strategy to chop grade prediction. This data-driven strategy assists each professionals and customers in understanding the complicated interaction of proportions and their impact on a diamond’s look, providing a helpful device for knowledgeable decision-making.

3. Brilliance evaluation

Brilliance evaluation, a crucial side of diamond analysis, quantifies a diamond’s potential to return mild to the viewer. A diamond ratio calculator, whereas in a roundabout way measuring brilliance, supplies foundational knowledge for understanding its potential. By exactly figuring out the connection between a diamond’s size and width, the calculator contributes to predicting how mild will work together with the stone’s sides, influencing its total brilliance.

Gentle Return

Gentle return, the share of sunshine getting into a diamond that’s mirrored again, constitutes the core of brilliance evaluation. A diamond with optimum proportions maximizes mild return, making a vibrant sparkle. A diamond ratio calculator helps determine potential reduce deficiencies that would hinder mild return. For instance, a diamond with a length-to-width ratio exterior the best vary may leak mild, diminishing its brilliance. This highlights the calculator’s function in preliminary brilliance evaluation.
Aspect Interplay

The interaction of a diamond’s sides dictates how mild is refracted and mirrored. Whereas a diamond ratio calculator would not straight analyze aspect interplay, understanding proportional relationships supplies important context. As an example, a shallow crown angle, usually identifiable via proportional evaluation, can result in lowered brilliance because of elevated mild leakage. Conversely, a steep crown angle, additionally discernible via proportions, can improve brilliance by maximizing mild return. This illustrates the interconnectedness of proportions and brilliance.
Proportions and Brilliance Interaction

The connection between a diamond’s proportions and its brilliance kinds a fancy interaction. A diamond ratio calculator, by offering exact measurements, helps unravel this complexity. Think about two diamonds of equal carat weight. One with very best proportions displays maximized brilliance because of environment friendly mild return. The opposite, with suboptimal proportions, may seem uninteresting because of mild leakage. This underscores the calculator’s significance in understanding the nuanced relationship between proportions and brilliance.
Reduce Grade Affect

Brilliance considerably influences a diamond’s reduce grade, an important determinant of its worth and look. Whereas a number of elements contribute to chop grade, brilliance performs a pivotal function. A diamond ratio calculator, by aiding within the evaluation of proportions, not directly contributes to assessing the potential reduce grade. Diamonds exhibiting very best proportions, usually recognized utilizing a ratio calculator, have a tendency to realize larger reduce grades because of their superior brilliance. This reinforces the connection between the calculator, brilliance evaluation, and total diamond analysis.

By offering exact dimensional knowledge, a diamond ratio calculator empowers knowledgeable selections relating to brilliance. This knowledge, when thought-about alongside different elements akin to aspect association and polish, supplies a complete understanding of a diamond’s brilliance potential, contributing to a radical analysis of its total high quality and worth. Due to this fact, using a diamond ratio calculator kinds an integral a part of a complete brilliance evaluation.

4. Gentle return optimization

Gentle return optimization, essential for maximizing a diamond’s brilliance, depends closely on exact proportional evaluation. A diamond ratio calculator supplies the mandatory knowledge for understanding how a diamond’s dimensions affect its interplay with mild. This optimization course of focuses on maximizing the quantity of sunshine getting into the diamond that’s then mirrored again to the observer, creating sparkle and brilliance.

Very best Proportions

Very best proportions, particular length-to-width ratios and aspect angles, maximize mild return. A diamond ratio calculator helps decide if a diamond adheres to those very best proportions. As an example, a spherical good reduce diamond with a length-to-width ratio near 1.00 and particular crown and pavilion angles will exhibit optimum mild return. Deviations from these beliefs, simply identifiable with a calculator, can result in mild leakage, decreasing brilliance.
Essential Angles

Essential angles inside a diamond decide whether or not mild is mirrored internally or escapes via the pavilion. Whereas a diamond ratio calculator would not straight measure angles, it facilitates the evaluation of proportions which not directly influences these crucial angles. Shallow angles may trigger mild to leak, whereas steep angles may trigger mild to mirror again into the diamond, doubtlessly decreasing brilliance. Understanding these relationships via proportional evaluation contributes to mild return optimization.
Aspect Association and Measurement

The association and measurement of a diamond’s sides contribute considerably to mild efficiency. Whereas in a roundabout way calculated by a ratio calculator, proportional knowledge supplies context for understanding aspect interplay. A well-proportioned diamond, usually recognized utilizing a ratio calculator, permits for optimum aspect association and measurement, maximizing mild return. This interaction highlights the calculator’s oblique function in optimizing mild efficiency.
Symmetry’s Influence on Gentle Return

Symmetry, the exact alignment of sides, straight influences mild return. Whereas a ratio calculator would not measure symmetry, it contributes to evaluating total proportions, which not directly impacts symmetry’s function in mild optimization. Asymmetrical sides can disrupt mild paths, decreasing brilliance. A diamond ratio calculator aids in figuring out potential asymmetries via proportional evaluation, contributing to a complete analysis of sunshine return optimization.

Optimizing mild return requires a holistic strategy, contemplating varied interconnected elements. A diamond ratio calculator, by offering exact dimensional knowledge, contributes considerably to this optimization course of. This data-driven strategy, coupled with an understanding of very best proportions and aspect interplay, empowers knowledgeable decision-making, making certain the choice of a diamond that maximizes brilliance and sparkle. This emphasizes the integral function of a diamond ratio calculator in reaching optimum mild return.

5. Desk share calculation

Desk share calculation, an important side of diamond evaluation, quantifies the desk aspect’s measurement relative to the general diamond width. Whereas a diamond ratio calculator doesn’t straight compute desk share, it supplies the mandatory measurements for this calculation. The desk’s width, obtained utilizing normal gemological instruments, is split by the diamond’s common girdle diameter, derived from measurements facilitated by the ratio calculator. This ensuing share considerably influences a diamond’s brilliance, fireplace, and scintillation. As an example, a spherical good reduce diamond with a 57% desk may exhibit optimum mild return, whereas a desk exceeding 60% might result in lowered brilliance because of extreme mild leakage.

Think about two spherical good reduce diamonds of equal carat weight. One possesses a desk share of 55%, whereas the opposite has a desk share of 65%. The primary diamond, with its smaller desk, possible displays higher brilliance because of optimized mild return. The second diamond, with its bigger desk, may seem much less good because of elevated mild leakage. The diamond ratio calculator, by facilitating correct measurements of the diamond’s girdle diameter, performs a key function in figuring out the desk share and understanding its influence on the diamond’s total look. This understanding permits for knowledgeable selections primarily based on goal knowledge reasonably than subjective visible estimations.

Correct desk share calculation, facilitated by exact measurements obtained through a diamond ratio calculator, supplies essential insights right into a diamond’s mild efficiency. This understanding aids in deciding on a diamond that balances brilliance, fireplace, and scintillation. Challenges in precisely measuring girdle diameter can result in inaccuracies in desk share calculations, underscoring the significance of exact measurements. This data empowers customers and professionals to make knowledgeable selections, making certain the choice of diamonds exhibiting optimum mild efficiency and aesthetic attraction. The connection between desk share and total diamond high quality reinforces the significance of this calculation inside the broader context of diamond analysis.

6. Crown Angle Measurement

Crown angle measurement, an important side of diamond evaluation, quantifies the angle fashioned between the bezel sides and the girdle airplane. Whereas a diamond ratio calculator doesn’t straight measure angles, it supplies important knowledge for understanding the crown angle’s affect on mild efficiency. Correct crown angle measurement, mixed with proportional knowledge from a ratio calculator, contributes considerably to predicting a diamond’s brilliance, fireplace, and scintillation.

Gentle Reflection and Refraction

The crown angle considerably influences how mild getting into a diamond is mirrored and refracted. Steeper crown angles sometimes improve brilliance by maximizing mild return via the desk aspect. Shallower crown angles, conversely, may emphasize fireplace, the dispersion of sunshine into spectral colours, by permitting extra mild to flee via the pavilion sides. Understanding these interactions, knowledgeable by knowledge from a diamond ratio calculator, aids in predicting a diamond’s total look.
Interplay with Different Proportions

Crown angle interacts with different diamond proportions, akin to desk share and pavilion depth, to have an effect on total mild efficiency. A diamond ratio calculator, by offering exact measurements, permits for complete evaluation of those interrelationships. As an example, a big desk share mixed with a shallow crown angle may result in extreme mild leakage, decreasing brilliance. Conversely, a smaller desk mixed with a steeper crown angle may maximize brilliance. Understanding these complicated interactions is important for complete diamond evaluation.
Very best Crown Angles and Reduce Grade

Very best crown angles contribute to reaching larger reduce grades, which straight influence a diamond’s worth and look. Whereas a diamond ratio calculator would not straight measure angles, the proportional knowledge it supplies aids in understanding the crown angle’s function in reaching optimum mild efficiency. Diamonds with crown angles nearer to the best vary sometimes exhibit superior brilliance and fireplace, contributing to larger reduce grades. This connection underscores the significance of contemplating crown angle along side proportional knowledge.
Influence on Visible Look

Crown angle considerably influences a diamond’s face-up look. A steeper crown angle can create the phantasm of a bigger diamond, whereas a shallower crown angle may make the diamond seem smaller. Combining crown angle evaluation with knowledge from a diamond ratio calculator supplies a complete understanding of how proportions have an effect on visible notion. This holistic strategy assists in deciding on a diamond that meets particular aesthetic preferences, balancing measurement notion with brilliance and fireplace.

Crown angle measurement, when mixed with proportional evaluation facilitated by a diamond ratio calculator, supplies a complete strategy to diamond analysis. This built-in strategy empowers knowledgeable decision-making primarily based on a radical understanding of how crown angle influences mild efficiency and visible look. This understanding is essential for each professionals and customers searching for to judge a diamond’s total high quality and worth.

7. Pavilion Depth Evaluation

Pavilion depth evaluation, an important ingredient in diamond grading, quantifies the gap from the girdle to the culet, expressed as a share of the typical girdle diameter. Whereas a diamond ratio calculator doesn’t straight measure pavilion depth, it supplies important knowledge for understanding its influence on mild efficiency. This evaluation, mixed with proportional knowledge from a ratio calculator, contributes considerably to predicting a diamond’s brilliance, fireplace, and scintillation.

Gentle Return and Leakage

Pavilion depth considerably influences mild return. A too-shallow pavilion may cause mild to leak out via the underside, decreasing brilliance. Conversely, a too-deep pavilion can entice mild, resulting in a darker look. Exact measurements facilitated by a diamond ratio calculator, whereas in a roundabout way calculating pavilion depth, contribute to understanding its influence on mild conduct inside the diamond.
Interplay with Crown Angle and Desk Proportion

Pavilion depth interacts with different diamond parameters, together with crown angle and desk share, to have an effect on total mild efficiency. A diamond ratio calculator assists in understanding these complicated relationships. As an example, a shallow pavilion mixed with a big desk share may exacerbate mild leakage. Conversely, a deeper pavilion mixed with a smaller desk may optimize mild return. Analyzing these interactions is essential for complete diamond analysis.
Influence on Reduce Grade

Pavilion depth performs an important function in figuring out a diamond’s reduce grade. Diamonds with pavilion depths exterior the best vary usually obtain decrease reduce grades because of suboptimal mild efficiency. Whereas reduce grade evaluation encompasses different elements, pavilion depth stays a major contributor. Understanding its affect, aided by exact measurements enabled by a diamond ratio calculator, assists in decoding reduce grade classifications.
Visible Look and “Fish Eye” Impact

Pavilion depth impacts a diamond’s face-up look. An excessively deep pavilion can create a “fish eye” impact, a darkish ring across the culet seen via the desk. Conversely, a really shallow pavilion could make the diamond seem washed out. Whereas a diamond ratio calculator would not straight determine these visible results, the proportional knowledge it supplies contributes to understanding their potential incidence, providing a broader perspective on the interaction between pavilion depth and visible aesthetics.

Pavilion depth evaluation, knowledgeable by correct measurements facilitated by a diamond ratio calculator, supplies essential insights right into a diamond’s mild efficiency and total high quality. This understanding permits for extra knowledgeable selections primarily based on goal knowledge reasonably than subjective observations. This data empowers customers and professionals to judge diamonds successfully, making certain the choice of stones exhibiting fascinating brilliance, fireplace, and scintillation. Integrating pavilion depth evaluation with different proportional knowledge fosters a complete strategy to diamond analysis, essential for discerning a diamond’s true worth and sweetness.

8. General symmetry analysis

General symmetry analysis performs a crucial function in assessing a diamond’s reduce high quality and, consequently, its brilliance and total aesthetic attraction. Whereas a diamond ratio calculator would not straight measure symmetry, it supplies foundational dataprecise size and width measurementsessential for understanding the context inside which symmetry is evaluated. Symmetry, referring to the exact alignment and placement of sides, straight influences how mild interacts with the diamond. Even minor deviations from very best symmetry can disrupt mild paths, impacting brilliance, fireplace, and scintillation. Due to this fact, understanding the interaction between proportions, offered by a ratio calculator, and symmetry is essential for a complete diamond evaluation.

Aspect Alignment

Exact aspect alignment ensures optimum mild return. Misaligned sides can disrupt the meant mild path, inflicting mild leakage and decreasing brilliance. For instance, a misaligned bezel aspect may redirect mild away from the viewer’s eye, diminishing the diamond’s sparkle. A diamond ratio calculator, by offering correct dimensional knowledge, permits for a extra exact analysis of aspect alignment inside the context of the diamond’s total proportions. This context is important for understanding the potential influence of misalignments on mild efficiency.
Desk Centering

The desk aspect, the biggest aspect on a diamond’s crown, ought to be exactly centered for optimum mild efficiency. An off-center desk can create uneven brilliance and have an effect on the diamond’s visible attraction. Whereas a ratio calculator would not straight measure desk centering, understanding the diamond’s total proportions aids in assessing the desk’s placement relative to the girdle and different sides. This contextual understanding enhances the analysis of desk centering and its potential influence on mild return.
Girdle Uniformity

Girdle uniformity, the consistency of the girdle’s thickness across the diamond’s perimeter, influences each sturdiness and look. An uneven girdle could make a diamond extra vulnerable to chipping and may negatively influence mild efficiency. Whereas girdle uniformity is assessed independently, the exact measurements offered by a diamond ratio calculator contribute to a extra complete understanding of the girdle’s traits in relation to different proportions. This holistic view enhances the analysis of girdle uniformity and its potential influence on the diamond’s total high quality.
Culet Alignment and Measurement

The culet, the small aspect on the backside of the pavilion, ought to be exactly centered and appropriately sized. An off-center or excessively giant culet can detract from a diamond’s brilliance and create a visual darkish spot. Whereas culet evaluation requires specialised gemological instruments, the proportional knowledge from a diamond ratio calculator supplies helpful context. Understanding the diamond’s total dimensions permits for a extra nuanced analysis of the culet’s measurement and placement relative to different sides, enhancing the evaluation of its potential influence on mild efficiency.

These facets of symmetry, when evaluated along side the exact measurements offered by a diamond ratio calculator, supply a complete strategy to assessing a diamond’s reduce high quality. The interaction between proportions and symmetry straight influences a diamond’s brilliance, fireplace, and scintillation. By offering correct dimensional knowledge, the ratio calculator empowers a extra thorough and nuanced understanding of how symmetry contributes to a diamond’s total magnificence and worth. This underscores the significance of contemplating symmetry inside the context of proportions when evaluating a diamond’s high quality.

Often Requested Questions

This part addresses frequent inquiries relating to diamond ratio calculators and their function in diamond evaluation.

Query 1: How does a diamond ratio calculator contribute to diamond choice?

A diamond ratio calculator supplies goal knowledge on a diamond’s proportions, enabling knowledgeable selections primarily based on exact measurements reasonably than subjective visible estimations. This data-driven strategy helps determine well-cut diamonds that maximize brilliance and worth.

Query 2: Can a diamond ratio calculator decide a diamond’s actual reduce grade?

Whereas a ratio calculator supplies essential knowledge for understanding potential reduce grades, it would not definitively decide the ultimate grade. Reduce grade evaluation encompasses further elements, together with polish, symmetry, and aspect association, requiring complete analysis by certified gemologists.

Query 3: Are very best diamond ratios common throughout all diamond shapes?

Very best ratios range relying on the diamond form. Spherical good cuts have completely different very best proportions in comparison with princess, emerald, or different fancy shapes. A diamond ratio calculator can be utilized for varied shapes, however the very best parameters will differ.

Query 4: How does desk share, decided with the assistance of a ratio calculator, influence a diamond’s look?

Desk share considerably influences brilliance and lightweight return. A desk that’s too giant may cause extreme mild leakage, decreasing brilliance. Conversely, a desk that’s too small may hinder mild dispersion, impacting fireplace and scintillation. Discovering the optimum steadiness is essential for maximizing a diamond’s visible attraction.

Query 5: Can a diamond ratio calculator detect a “fish eye” impact or different visible imperfections?

A diamond ratio calculator doesn’t straight detect visible imperfections just like the “fish eye” impact. Nevertheless, by offering exact measurements, it could help in understanding the potential for such results. As an example, an excessively deep pavilion, discernible via proportional evaluation, is commonly related to the fish eye impact. This enables for knowledgeable decision-making primarily based on the diamond’s proportions.

Query 6: How does pavilion depth, assessed with assistance from a ratio calculator, have an effect on a diamond’s brilliance?

Pavilion depth considerably impacts mild return. A too-shallow pavilion can result in mild leakage, diminishing brilliance. Conversely, a too-deep pavilion can entice mild, leading to a darker look. Optimum pavilion depth maximizes mild return, enhancing brilliance and sparkle.

Understanding these facets of diamond ratio calculators empowers customers and professionals to make the most of this device successfully for complete diamond evaluation.

Shifting ahead, sensible examples and case research will additional illustrate the appliance and advantages of diamond ratio calculators in real-world eventualities.

Suggestions for Using Diamond Ratio Calculators Successfully

Diamond ratio calculators present helpful insights right into a diamond’s proportions, influencing its brilliance and total look. The next ideas supply steering for using these instruments successfully.

Tip 1: Perceive the restrictions. Whereas invaluable for proportional evaluation, calculators don’t present an entire image of a diamond’s high quality. Components akin to polish, symmetry, and fluorescence require separate analysis.

Tip 2: Think about the diamond form. Very best ratios range considerably between completely different diamond shapes. Make sure the calculator or related knowledge tables account for the particular form being analyzed.

Tip 3: Use correct measurements. A calculator’s effectiveness is dependent upon the accuracy of enter knowledge. Make use of exact measurements from respected sources, ideally licensed gemological reviews.

Tip 4: Interpret outcomes inside context. Proportions ought to be thought-about along side different elements, together with reduce grade, readability, and coloration, for a complete diamond evaluation.

Tip 5: Prioritize reduce high quality. Whereas different elements contribute to a diamond’s magnificence, reduce high quality considerably influences brilliance and lightweight return. A well-cut diamond, even with barely decrease coloration or readability grades, can exhibit superior sparkle.

Tip 6: Stability proportions with funds. Slight deviations from very best proportions may supply price financial savings with out considerably compromising brilliance. A diamond ratio calculator might help determine such alternatives for worth.

Tip 7: Seek the advice of with professionals. Whereas a ratio calculator supplies helpful knowledge, consulting with a certified gemologist presents skilled interpretation and personalised steering.

Tip 8: Make the most of respected assets. Search out dependable on-line calculators and knowledge tables from established gemological establishments or trusted business professionals.

By adhering to those pointers, diamond ratio calculators turn into highly effective instruments for knowledgeable decision-making, enabling choice of diamonds that maximize brilliance and worth whereas aligning with particular person preferences and budgetary concerns.

These sensible ideas, mixed with the earlier in-depth explanations, present a complete understanding of diamond ratio calculators and their significance in evaluating diamond high quality. The next conclusion synthesizes the important thing takeaways and reinforces the significance of knowledgeable diamond choice.

Conclusion

Evaluation of diamond proportions, facilitated by specialised calculators, supplies essential insights right into a diamond’s potential for brilliance and fireplace. Understanding length-to-width ratios, desk percentages, crown angles, and pavilion depths empowers knowledgeable assessments of reduce high quality, a crucial determinant of a diamond’s total worth and look. Whereas calculators supply goal knowledge, their efficient utilization requires contextual understanding and consideration alongside different diamond traits, akin to readability, coloration, and carat weight.

In the end, leveraging the ability of exact measurements enhances diamond choice, enabling knowledgeable selections that steadiness magnificence, high quality, and worth. Goal evaluation via these instruments empowers each professionals and customers, fostering higher transparency and confidence within the diamond market. This analytical strategy elevates diamond choice past subjective assessments, ushering in a brand new period of data-driven decision-making within the gem business.