Top 50 Diamonds by Value in New Zealand
Our value score combines price, quality, certification and market context. These stones deliver the most per dollar across our inventory. Pricing shown in NZD.
Last updated 29 October 2026 · Based on 50 active listings ranked by value
What 'Best Value' Actually Means Here
Value score isn't just 'cheapest'. It's a composite that combines four signals: price versus peer-median for this exact shape/carat/colour/clarity bucket, our quality score, the certificate's rigour, and market context (how long this stone has been listed, how many retailers carry it, and whether price has moved recently). A stone scoring 95 on value is typically trading 15 to 30% below the median for its peer group with no compromise on quality.
This is the right list if your brief is 'I want to spend smart money.' We're surfacing diamonds that genuine market data says are under-priced relative to peers. Either because a retailer has unusual pricing, because the stone has been listed for a while, or because the specific spec isn't in high demand right now. Treat each entry as a starting point: click through, look at the photos, and check whether the quality holds up for you.
Value score can reward unusual specs that happen to be cheap but don't match what you want. A 1.5ct K/SI2 in 'Very Good' cut might top the value list but still not be what you're after. Always cross-check against quality score. The ideal buy has both value and quality in the top quartile.
| # | Diamond | Origin | Grade | Lowest Price (NZD) |
|---|---|---|---|---|
| 1 | 2.08ct OVAL D IF | natural | A+ | $28,635 NZD |
| 2 | 1.32ct ROUND E IF | natural | A+ | $14,617 NZD |
| 3 | 1.30ct PRINCESS D IF | natural | A+ | $18,439 NZD |
| 4 | 2.00ct MARQUISE E IF | natural | A+ | $33,919 NZD |
| 5 | 1.34ct ROUND E IF | natural | A+ | $15,382 NZD |
| 6 | 5.02ct ROUND E IF | natural | A+ | $273,908 NZD |
| 7 | 3.03ct OVAL D FL | natural | A+ | $111,029 NZD |
| 8 | 1.33ct ROUND E IF | natural | A+ | $15,748 NZD |
| 9 | 1.33ct ROUND E FL | natural | A+ | $18,402 NZD |
| 10 | 3.21ct HEART D IF | natural | A+ | $88,864 NZD |
| 11 | 1.25ct ROUND D IF | natural | A+ | $12,496 NZD |
| 12 | 1.55ct ROUND E FL | natural | A+ | $23,943 NZD |
| 13 | 1.31ct ROUND D IF | natural | A+ | $15,575 NZD |
| 14 | 5.14ct PEAR D FL | natural | A+ | $345,468 NZD |
| 15 | 2.00ct HEART E IF | natural | A+ | $29,799 NZD |
| 16 | 3.15ct PEAR D FL | natural | A+ | $115,589 NZD |
| 17 | 2.50ct MARQUISE D IF | natural | A+ | $72,672 NZD |
| 18 | 2.01ct EMERALD D IF | natural | A+ | $36,576 NZD |
| 19 | 1.62ct ROUND D IF | natural | A+ | $23,289 NZD |
| 20 | 1.53ct ROUND E IF | natural | A+ | $24,003 NZD |
| 21 | 1.51ct ROUND E IF | natural | A+ | $22,233 NZD |
| 22 | 1.33ct ROUND E IF | natural | A+ | $17,650 NZD |
| 23 | 1.01ct MARQUISE D FL | natural | A+ | $6,909 NZD |
| 24 | 0.68ct ROUND D IF | natural | A+ | $2,303 NZD |
| 25 | 6.79ct ROUND D FL | natural | A+ | $355,342 NZD |
| 26 | 2.56ct EMERALD G VVS1 | natural | A+ | $31,477 NZD |
| 27 | 1.51ct OVAL D IF | natural | A+ | $20,705 NZD |
| 28 | 1.42ct ROUND E IF | natural | A+ | $16,910 NZD |
| 29 | 1.31ct ROUND E IF | natural | A+ | $17,444 NZD |
| 30 | 1.28ct PEAR E IF | natural | A+ | $12,144 NZD |
| 31 | 1.25ct ROUND E VVS2 | natural | A+ | $10,832 NZD |
| 32 | 0.80ct PEAR D FL | natural | A+ | $4,082 NZD |
| 33 | 0.60ct ROUND E IF | natural | A+ | $1,879 NZD |
| 34 | 0.53ct ROUND D IF | natural | A+ | $1,551 NZD |
| 35 | 10.10ct PEAR E FL | natural | A+ | $1,071,503 NZD |
| 36 | 4.02ct HEART D FL | natural | A+ | $193,941 NZD |
| 37 | 3.03ct HEART D IF | natural | A+ | $107,633 NZD |
| 38 | 3.01ct HEART E VVS2 | natural | A+ | $55,426 NZD |
| 39 | 1.47ct ROUND E IF | natural | A+ | $22,416 NZD |
| 40 | 1.35ct ROUND E IF | natural | A+ | $15,689 NZD |
| 41 | 1.31ct ROUND D FL | natural | A+ | $15,962 NZD |
| 42 | 1.30ct ROUND D VVS2 | natural | A+ | $11,128 NZD |
| 43 | 1.30ct ROUND E IF | natural | A+ | $15,715 NZD |
| 44 | 1.30ct ROUND D IF | natural | A+ | $19,453 NZD |
| 45 | 1.01ct EMERALD E VVS2 | natural | A+ | $3,991 NZD |
| 46 | 0.63ct ROUND E IF | natural | A+ | $1,573 NZD |
| 47 | 0.55ct ROUND E VVS1 | natural | A+ | $1,231 NZD |
| 48 | 0.54ct ROUND E IF | natural | A+ | $1,533 NZD |
| 49 | 0.53ct ROUND D IF | natural | A+ | $1,920 NZD |
| 50 | 0.52ct ROUND E IF | natural | A+ | $1,642 NZD |
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