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 15 September 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 | $44,446 SGD |
| 2 | 7.07ct ROUND D FL | lab grown | 99 | $37,156 SGD |
| 3 | 7.07ct ROUND D FL | lab grown | 99 | $70,776 SGD |
| 4 | 7.04ct ROUND D FL | lab grown | 99 | $45,179 SGD |
| 5 | 6.35ct OVAL D FL | lab grown | 99 | $58,637 SGD |
| 6 | 6.24ct ROUND D FL | lab grown | 99 | $258,539 SGD |
| 7 | 6.13ct ROUND D FL | lab grown | 99 | $15,345 SGD |
| 8 | 6.13ct ROUND D FL | lab grown | 99 | $15,345 SGD |
| 9 | 6.13ct ROUND D FL | lab grown | 99 | $102,176 SGD |
| 10 | 6.06ct ROUND D FL | lab grown | 99 | $23,749 SGD |
| 11 | 6.05ct CUSHION D FL | lab grown | 99 | $26,137 SGD |
| 12 | 6.05ct ROUND D FL | lab grown | 99 | $45,291 SGD |
| 13 | 6.05ct ROUND D FL | lab grown | 99 | $210,018 SGD |
| 14 | 6.04ct ROUND D FL | lab grown | 99 | $16,341 SGD |
| 15 | 6.01ct ROUND D FL | lab grown | 99 | $21,238 SGD |
| 16 | 5.86ct ROUND D FL | lab grown | 99 | $19,836 SGD |
| 17 | 5.84ct ROUND D FL | lab grown | 99 | $8,915 SGD |
| 18 | 5.74ct ROUND D FL | lab grown | 99 | $8,498 SGD |
| 19 | 5.70ct ROUND D FL | lab grown | 99 | $9,926 SGD |
| 20 | 5.62ct ROUND D FL | lab grown | 99 | $7,688 SGD |
| 21 | 5.61ct RADIANT D FL | lab grown | 99 | $13,618 SGD |
| 22 | 5.58ct CUSHION D FL | lab grown | 99 | $15,461 SGD |
| 23 | 5.51ct ROUND D FL | lab grown | 99 | $10,550 SGD |
| 24 | 5.42ct ROUND D FL | lab grown | 99 | $11,777 SGD |
| 25 | 5.41ct ROUND D FL | lab grown | 99 | $7,408 SGD |
| 26 | 5.37ct EMERALD D FL | lab grown | 99 | $12,619 SGD |
| 27 | 5.35ct ROUND D FL | lab grown | 99 | $8,713 SGD |
| 28 | 5.33ct ROUND D FL | lab grown | 99 | $6,565 SGD |
| 29 | 5.33ct ROUND D FL | lab grown | 99 | $32,081 SGD |
| 30 | 5.29ct ROUND D FL | lab grown | 99 | $11,170 SGD |
| 31 | 5.29ct ROUND D FL | lab grown | 99 | $192,522 SGD |
| 32 | 5.28ct ROUND D FL | lab grown | 99 | $10,133 SGD |
| 33 | 5.27ct ROUND D FL | lab grown | 99 | $55,837 SGD |
| 34 | 5.26ct ROUND D FL | lab grown | 99 | $7,578 SGD |
| 35 | 5.26ct ROUND D FL | lab grown | 99 | $10,096 SGD |
| 36 | 5.24ct ROUND D FL | lab grown | 99 | $6,499 SGD |
| 37 | 5.22ct ROUND D FL | lab grown | 99 | $7,898 SGD |
| 38 | 5.18ct ROUND D FL | lab grown | 99 | $8,435 SGD |
| 39 | 5.17ct ASSCHER D FL | lab grown | 99 | $21,463 SGD |
| 40 | 5.16ct ROUND D FL | lab grown | 99 | $18,525 SGD |
| 41 | 5.11ct ROUND D FL | lab grown | 99 | $185,971 SGD |
| 42 | 5.10ct EMERALD D FL | lab grown | 99 | $11,986 SGD |
| 43 | 5.10ct EMERALD D FL | lab grown | 99 | $36,941 SGD |
| 44 | 5.09ct ROUND D FL | lab grown | 99 | $9,787 SGD |
| 45 | 5.09ct RADIANT D FL | lab grown | 99 | $15,538 SGD |
| 46 | 5.09ct ROUND D FL | lab grown | 99 | $58,268 SGD |
| 47 | 5.08ct ROUND D FL | lab grown | 99 | $9,165 SGD |
| 48 | 5.08ct PRINCESS D FL | lab grown | 99 | $16,168 SGD |
| 49 | 5.08ct ASSCHER D FL | lab grown | 99 | $21,074 SGD |
| 50 | 5.07ct ROUND D FL | lab grown | 99 | $6,756 SGD |
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