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 · 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)
10.77ct EMERALD D IFnatural94$1,718 NZD
20.78ct ROUND D VVS1natural94$2,280 NZD
30.75ct PEAR D IFnatural94$1,874 NZD
42.01ct OVAL E IFnatural94$30,804 NZD
51.01ct ROUND D FLnatural94$4,333 NZD
60.57ct ROUND E IFnatural93$1,110 NZD
71.50ct EMERALD E VVS1natural93$7,033 NZD
81.30ct ROUND D FLnatural93$11,158 NZD
90.77ct PEAR D IFnatural93$2,334 NZD
102.08ct MARQUISE D FLnatural93$45,298 NZD
111.28ct OVAL E IFnatural93$9,970 NZD
120.75ct EMERALD D IFnatural93$1,498 NZD
130.58ct ROUND E IFnatural93$1,748 NZD
142.01ct ROUND D FLnatural93$39,017 NZD
150.50ct ROUND E IFnatural93$1,045 NZD
163.30ct PEAR D FLnatural93$105,933 NZD
172.50ct EMERALD E VVS2natural93$32,067 NZD
182.10ct MARQUISE E IFnatural93$37,967 NZD
191.20ct ROUND D FLnatural93$3,106 NZD
200.61ct ROUND E IFnatural93$1,427 NZD
210.56ct MARQUISE D VVS2natural93$986 NZD
220.85ct CUSHION D IFnatural93$2,040 NZD
230.56ct ROUND E IFnatural93$881 NZD
240.52ct EMERALD D VVS1natural93$625 NZD
251.02ct HEART G IFnatural93$2,569 NZD
261.00ct HEART D VVS1natural93$3,703 NZD
271.00ct MARQUISE D VVS1natural93$6,788 NZD
280.80ct ROUND E IFnatural93$2,624 NZD
290.76ct PEAR D VVS1natural93$1,598 NZD
300.76ct OVAL D IFnatural93$2,687 NZD
310.53ct PEAR D VVS2natural93$877 NZD
320.50ct PEAR D IFnatural93$923 NZD
331.03ct EMERALD D VVS1natural93$3,052 NZD
340.78ct PEAR D IFnatural93$2,120 NZD
350.76ct MARQUISE D IFnatural93$2,992 NZD
360.75ct MARQUISE D IFnatural93$2,826 NZD
370.59ct PEAR F IFnatural93$856 NZD
380.58ct ROUND E IFnatural93$1,543 NZD
390.53ct OVAL D IFnatural93$878 NZD
400.53ct MARQUISE D VVS1natural93$918 NZD
410.52ct ROUND E IFnatural93$1,459 NZD
420.51ct MARQUISE D VVS1natural93$876 NZD
433.50ct PEAR D FLnatural92$103,367 NZD
441.00ct OVAL D VVS1natural92$4,208 NZD
450.80ct ROUND D VVS2natural92$2,326 NZD
460.76ct ROUND F VVS2natural92$1,824 NZD
470.75ct OVAL E VVS2natural92$2,235 NZD
480.58ct ROUND E IFnatural92$1,111 NZD
490.56ct ROUND E IFnatural92$1,535 NZD
500.52ct PEAR D IFnatural92$1,210 NZD
Back to leaderboards
Browse top diamondsAsk Lucy

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