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 30 July 2026 ยท 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 15-30% 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.

#DiamondOriginScoreLowest Price (NZD)
10.53ct ASSCHER D IFlab grown94$225 NZD
20.77ct EMERALD D IFnatural94$1,718 NZD
30.78ct ROUND D VVS1natural94$2,280 NZD
40.75ct PEAR D IFnatural94$1,874 NZD
52.01ct OVAL E IFnatural94$30,804 NZD
61.01ct ROUND D FLnatural94$4,333 NZD
70.57ct ROUND E IFnatural93$1,110 NZD
81.50ct EMERALD E VVS1natural93$7,033 NZD
91.30ct ROUND D FLnatural93$11,158 NZD
100.77ct PEAR D IFnatural93$2,334 NZD
112.08ct MARQUISE D FLnatural93$45,298 NZD
120.69ct ASSCHER D IFlab grown93$460 NZD
131.28ct OVAL E IFnatural93$9,970 NZD
140.75ct EMERALD D IFnatural93$1,498 NZD
150.58ct ROUND E IFnatural93$1,748 NZD
162.01ct ROUND D FLnatural93$39,017 NZD
170.50ct ROUND E IFnatural93$1,045 NZD
183.30ct PEAR D FLnatural93$105,933 NZD
192.50ct EMERALD E VVS2natural93$32,067 NZD
202.10ct MARQUISE E IFnatural93$37,967 NZD
211.20ct ROUND D FLnatural93$3,106 NZD
220.61ct ROUND E IFnatural93$1,427 NZD
230.56ct MARQUISE D VVS2natural93$986 NZD
240.85ct CUSHION D IFnatural93$2,040 NZD
250.56ct ROUND E IFnatural93$881 NZD
260.52ct EMERALD D VVS1natural93$625 NZD
271.02ct HEART G IFnatural93$2,569 NZD
281.00ct HEART D VVS1natural93$3,703 NZD
291.00ct MARQUISE D VVS1natural93$6,788 NZD
300.80ct ROUND E IFnatural93$2,624 NZD
310.76ct PEAR D VVS1natural93$1,598 NZD
320.76ct OVAL D IFnatural93$2,687 NZD
330.53ct PEAR D VVS2natural93$877 NZD
340.50ct PEAR D IFnatural93$923 NZD
351.03ct EMERALD D VVS1natural93$3,052 NZD
360.78ct PEAR D IFnatural93$2,120 NZD
370.76ct MARQUISE D IFnatural93$2,992 NZD
380.75ct MARQUISE D IFnatural93$2,826 NZD
390.59ct PEAR F IFnatural93$856 NZD
400.58ct ROUND E IFnatural93$1,543 NZD
410.53ct OVAL D IFnatural93$878 NZD
420.53ct MARQUISE D VVS1natural93$918 NZD
430.52ct ROUND E IFnatural93$1,459 NZD
440.51ct MARQUISE D VVS1natural93$876 NZD
453.50ct PEAR D FLnatural92$103,367 NZD
461.00ct OVAL D VVS1natural92$4,208 NZD
470.80ct ROUND D VVS2natural92$2,326 NZD
480.76ct ROUND F VVS2natural92$1,824 NZD
490.75ct OVAL E VVS2natural92$2,235 NZD
500.58ct ROUND E IFnatural92$1,111 NZD
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