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.

#DiamondOriginGradeLowest Price (NZD)
11.53ct OVAL F VS1lab grownA$3,545 NZD
21.34ct OVAL G VS2lab grownA$349 NZD
31.58ct RADIANT D VVS2lab grownA$428 NZD
43.09ct RADIANT G VS1lab grownA$880 NZD
55.05ct RADIANT G VVS2lab grownA$1,475 NZD
61.76ct ROUND G VVS2lab grownA$524 NZD
71.51ct PEAR G VS2lab grownA$488 NZD
83.07ct RADIANT G VS1lab grownA$875 NZD
91.50ct PEAR G VS2lab grownA$486 NZD
1010.01ct PEAR G VVS2lab grownA$3,280 NZD
1110.01ct RADIANT G VVS2lab grownA$3,280 NZD
121.77ct ROUND G VS1lab grownA$568 NZD
1310.04ct RADIANT G VVS2lab grownA$4,115 NZD
141.50ct ROUND G VVS2lab grownA$534 NZD
156.02ct MARQUISE G VS1lab grownA$2,150 NZD
161.06ct RADIANT G VVS2lab grownA$406 NZD
171.05ct RADIANT G VVS2lab grownA$403 NZD
185.03ct RADIANT G VVS2lab grownA$1,578 NZD
190.58ct ROUND G VS2naturalA$1,077 NZD
202.55ct MARQUISE D VVS2lab grownA$1,147 NZD
212.54ct RADIANT E VVS1lab grownA$812 NZD
221.36ct OVAL D VVS2lab grownA$762 NZD
2310.04ct PEAR G VS1lab grownA$3,151 NZD
244.55ct EMERALD G VS2lab grownA$1,249 NZD
250.94ct RADIANT G VVS2lab grownA$429 NZD
265.00ct PEAR G VS1lab grownA$1,637 NZD
272.51ct ROUND G VVS2lab grownA$841 NZD
282.05ct RADIANT G VVS2lab grownA$814 NZD
291.52ct RADIANT G VS1lab grownA$479 NZD
301.04ct OVAL G VS1lab grownA$399 NZD
310.66ct ROUND D VVS1lab grownA$285 NZD
324.05ct CUSHION D VVS1lab grownA$2,300 NZD
332.01ct PEAR G VS2lab grownA$590 NZD
341.82ct PEAR G VS1lab grownA$686 NZD
351.54ct PEAR G VVS2lab grownA$513 NZD
360.35ct ROUND L VVS1naturalA$280 NZD
374.04ct CUSHION D VVS1lab grownA$2,293 NZD
382.00ct RADIANT G VVS2lab grownA$641 NZD
392.05ct EMERALD G VVS1lab grownA$739 NZD
401.52ct ROUND H VS1lab grownA$497 NZD
411.52ct RADIANT G VVS2lab grownA$659 NZD
421.54ct RADIANT G VVS2lab grownA$609 NZD
435.39ct EMERALD H VS2lab grownA$1,500 NZD
442.00ct ROUND D VS1lab grownA$850 NZD
455.01ct PEAR G VS2lab grownA$1,464 NZD
463.08ct ROUND K VVS1naturalA$43,896 NZD
473.06ct CUSHION E VVS2lab grownA$8,694 NZD
481.53ct RADIANT G VVS2lab grownA$606 NZD
490.55ct EMERALD E IFlab grownA$241 NZD
501.02ct MARQUISE E VVS2lab grownA$2,102 NZD
← Back to leaderboards
Browse top diamondsAsk Lucy

Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.