Top 50 Diamonds by Quality

Our quality score measures pure gemological quality. Cut, polish, symmetry, and proportions. These are the best-made stones in the market right now.

How to Read the Quality Leaderboard

The quality score is a 0-100 index that weights the things that make a diamond actually look good: cut grade first, then polish and symmetry, then proportions (table %, depth %, length-to-width ratio). It deliberately ignores color and clarity, because those grades affect paper value more than appearance, and we want this list to surface diamonds that will look exceptional in person.

Use this list when you care more about sparkle and fire than paper grades. A 1.2ct H/SI1 at 98 quality will out-perform a 1.2ct D/FL at 85 quality in every real-world lighting condition. The light return, the brilliance, the way the facets are aligned. If your priority is 'the stone that looks the most alive when she glances down at her hand,' start here.

These rankings refresh every 24 hours as new stones are added and old ones sell out. A stone in the top 10 today may be gone tomorrow. Click any entry to see full specs, multiple retailer prices (where the same certificate number is listed across our network), and side-by-side comparisons.

#DiamondOriginScoreLowest Price (EUR)
10.71ct OVAL D FLlab grown100€494 EUR
20.77ct ROUND D FLnatural100€3,858 EUR
32.16ct MARQUISE D FLlab grown100€8,156 EUR
41.02ct OVAL D FLnatural100€8,349 EUR
51.21ct OVAL D FLnatural100€9,596 EUR
61.31ct EMERALD D FLnatural100€10,171 EUR
71.33ct ROUND D FLnatural100€10,802 EUR
83.02ct PRINCESS D FLlab grown100€14,569 EUR
93.11ct PRINCESS D FLlab grown100€15,000 EUR
103.20ct PRINCESS D FLlab grown100€15,440 EUR
113.35ct PRINCESS D FLlab grown100€16,156 EUR
123.22ct MARQUISE D FLlab grown100€16,183 EUR
131.32ct ROUND D FLnatural100€16,192 EUR
143.02ct ROUND D FLlab grown100€17,092 EUR
151.55ct ROUND D FLnatural100€17,215 EUR
161.37ct ROUND D FLnatural100€18,229 EUR
173.37ct OVAL D FLlab grown100€19,367 EUR
183.45ct OVAL D FLlab grown100€19,826 EUR
193.49ct OVAL D FLlab grown100€20,055 EUR
201.71ct OVAL D FLnatural100€20,982 EUR
213.85ct PRINCESS D FLlab grown100€21,550 EUR
221.60ct ROUND D FLnatural100€22,939 EUR
234.04ct CUSHION D FLlab grown100€24,780 EUR
244.09ct PRINCESS D FLlab grown100€25,963 EUR
254.35ct ROUND D FLlab grown100€29,174 EUR
264.66ct HEART D FLlab grown100€29,303 EUR
274.43ct ROUND D FLlab grown100€29,706 EUR
282.15ct ROUND D FLnatural100€54,908 EUR
292.11ct ROUND D FLnatural100€62,994 EUR
303.09ct PRINCESS D FLnatural100€75,641 EUR
314.02ct OVAL D FLnatural100€157,450 EUR
325.11ct ROUND D FLnatural100€361,416 EUR
335.18ct ROUND D FLnatural100€370,100 EUR
345.18ct ROUND D FLnatural100€388,782 EUR
359.09ct ROUND D FLnatural100€721,687 EUR
360.74ct OVAL D IFlab grown99€908 EUR
371.07ct OVAL D IFlab grown99€1,592 EUR
381.29ct PRINCESS D IFlab grown99€2,693 EUR
391.66ct PRINCESS D IFlab grown99€3,140 EUR
402.01ct EMERALD D IFlab grown99€5,312 EUR
410.33ct ROUND D IFnatural99€747 EUR
420.51ct ROUND D IFnatural99€2,021 EUR
432.21ct ROUND D IFlab grown99€3,423 EUR
442.57ct ROUND D IFlab grown99€6,716 EUR
452.65ct ROUND D IFlab grown99€6,881 EUR
463.50ct RADIANT D IFlab grown99€10,574 EUR
473.08ct CUSHION D IFlab grown99€11,853 EUR
482.01ct PEAR D IFnatural99€28,152 EUR
492.01ct OVAL D IFnatural99€28,365 EUR
500.32ct ROUND D FLlab grown99€179 EUR
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