Top 50 Diamonds by Quality in Singapore
Pure gemological quality: cut, polish, symmetry, proportions. The best-made diamonds available right now. Pricing shown in SGD.
Last updated 31 July 2026 · Based on 50 active listings ranked by quality
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 colour 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 throughout the day 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.
| # | Diamond | Origin | Score | Lowest Price (SGD) |
|---|---|---|---|---|
| 1 | 7.52ct ROUND D FL | lab grown | 99 | $60,784 SGD |
| 2 | 7.07ct ROUND D FL | lab grown | 99 | $54,143 SGD |
| 3 | 7.04ct ROUND D FL | lab grown | 99 | $63,377 SGD |
| 4 | 6.35ct OVAL D FL | lab grown | 99 | $69,107 SGD |
| 5 | 6.13ct ROUND D FL | lab grown | 99 | $21,041 SGD |
| 6 | 6.13ct ROUND D FL | lab grown | 99 | $21,041 SGD |
| 7 | 6.05ct ROUND D FL | lab grown | 99 | $65,977 SGD |
| 8 | 6.04ct ROUND D FL | lab grown | 99 | $24,532 SGD |
| 9 | 6.04ct ROUND D FL | lab grown | 99 | $60,067 SGD |
| 10 | 6.01ct ROUND D FL | lab grown | 99 | $26,800 SGD |
| 11 | 5.86ct ROUND D FL | lab grown | 99 | $19,760 SGD |
| 12 | 5.84ct ROUND D FL | lab grown | 99 | $15,751 SGD |
| 13 | 5.74ct ROUND D FL | lab grown | 99 | $15,489 SGD |
| 14 | 5.70ct ROUND D FL | lab grown | 99 | $12,507 SGD |
| 15 | 5.62ct ROUND D FL | lab grown | 99 | $8,549 SGD |
| 16 | 5.62ct ROUND D FL | lab grown | 99 | $12,281 SGD |
| 17 | 5.61ct RADIANT D FL | lab grown | 99 | $20,359 SGD |
| 18 | 5.51ct ROUND D FL | lab grown | 99 | $14,063 SGD |
| 19 | 5.42ct ROUND D FL | lab grown | 99 | $12,591 SGD |
| 20 | 5.41ct ROUND D FL | lab grown | 99 | $12,551 SGD |
| 21 | 5.37ct EMERALD D FL | lab grown | 99 | $18,972 SGD |
| 22 | 5.35ct ROUND D FL | lab grown | 99 | $11,240 SGD |
| 23 | 5.33ct ROUND D FL | lab grown | 99 | $11,176 SGD |
| 24 | 5.29ct ROUND D FL | lab grown | 99 | $11,460 SGD |
| 25 | 5.28ct ROUND D FL | lab grown | 99 | $13,466 SGD |
| 26 | 5.27ct ROUND D FL | lab grown | 99 | $61,827 SGD |
| 27 | 5.26ct ROUND D FL | lab grown | 99 | $13,414 SGD |
| 28 | 5.26ct ROUND D FL | lab grown | 99 | $13,568 SGD |
| 29 | 5.24ct ROUND D FL | lab grown | 99 | $10,187 SGD |
| 30 | 5.24ct ROUND D FL | lab grown | 99 | $10,836 SGD |
| 31 | 5.22ct ROUND D FL | lab grown | 99 | $8,781 SGD |
| 32 | 5.22ct ROUND D FL | lab grown | 99 | $14,704 SGD |
| 33 | 5.18ct ROUND D FL | lab grown | 99 | $11,051 SGD |
| 34 | 5.10ct EMERALD D FL | lab grown | 99 | $13,524 SGD |
| 35 | 5.10ct EMERALD D FL | lab grown | 99 | $15,863 SGD |
| 36 | 5.10ct EMERALD D FL | lab grown | 99 | $45,467 SGD |
| 37 | 5.09ct ROUND D FL | lab grown | 99 | $12,988 SGD |
| 38 | 5.09ct RADIANT D FL | lab grown | 99 | $13,572 SGD |
| 39 | 5.09ct ROUND D FL | lab grown | 99 | $50,387 SGD |
| 40 | 5.09ct ROUND D FL | lab grown | 99 | $64,267 SGD |
| 41 | 5.08ct ROUND D FL | lab grown | 99 | $11,913 SGD |
| 42 | 5.08ct PRINCESS D FL | lab grown | 99 | $23,239 SGD |
| 43 | 5.07ct ROUND D FL | lab grown | 99 | $10,575 SGD |
| 44 | 5.06ct ROUND D FL | lab grown | 99 | $10,172 SGD |
| 45 | 5.06ct ROUND D FL | lab grown | 99 | $10,172 SGD |
| 46 | 5.06ct PRINCESS D FL | lab grown | 99 | $17,592 SGD |
| 47 | 5.06ct PEAR D FL | lab grown | 99 | $19,589 SGD |
| 48 | 5.06ct PRINCESS D FL | lab grown | 99 | $23,724 SGD |
| 49 | 5.06ct PEAR D FL | lab grown | 99 | $45,107 SGD |
| 50 | 5.05ct ROUND D FL | lab grown | 99 | $10,136 SGD |
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