Lab Grown Asscher Diamond Prices in New Zealand

Last updated: November 2026

By Carat Weight

Price Distribution

LowHigh

ColourFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$1,275$1,154$720$651$630$499$402$424-
F-G$743$1,103$733$486$499$527$428$446-
H-I--$1,350$683$1,017$748$1,253--
J-K----$821$2,049$1,441--
L-M---$607-----
N+$897$532$689$478$538$505$710$1,326$492

By Carat Weight

0.20-0.29
626 listings
Avg: $987 NZD/ct
0.30-0.49
3,056 listings
Avg: $1,542 NZD/ct
0.50-0.74
11,218 listings
Avg: $1,407 NZD/ct
0.75-0.99
13,096 listings
Avg: $1,480 NZD/ct
1.00-1.24
73,921 listings
Avg: $976 NZD/ct
1.25-1.49
20,149 listings
Avg: $978 NZD/ct
1.50-1.99
101,558 listings
Avg: $1,022 NZD/ct
2.00-2.49
89,552 listings
Avg: $1,219 NZD/ct
2.50-2.99
43,209 listings
Avg: $1,344 NZD/ct
3.00-3.99
68,201 listings
Avg: $1,513 NZD/ct
4.00-4.99
40,985 listings
Avg: $1,873 NZD/ct
5.00-9.99
38,651 listings
Avg: $1,791 NZD/ct
10.00+
5,318 listings
Avg: $1,029 NZD/ct
unknown
24 listings
Avg: $4,013 NZD/ct

Price by Colour & Clarity

ColourClarityListingsAvg Price/ct
D-EFL16,506$2,267 NZD
D-EIF18,789$2,053 NZD
D-ESI12,482$715 NZD
D-ESI2117$753 NZD
D-EVS1119,277$1,120 NZD
D-EVS225,652$887 NZD
D-EVVS163,433$1,280 NZD
D-EVVS2144,944$1,157 NZD
F-GFL284$1,322 NZD
F-GIF801$1,962 NZD
F-GSI1983$761 NZD
F-GSI222$792 NZD
F-GVS132,549$887 NZD
F-GVS28,673$937 NZD
F-GVVS15,322$1,303 NZD
F-GVVS230,795$864 NZD
H-ISI1140$2,228 NZD
H-IVS12,369$1,808 NZD
H-IVS21,294$1,330 NZD
H-IVVS1565$2,401 NZD
H-IVVS21,648$1,214 NZD
J-KSI130$2,562 NZD
J-KVS119$1,459 NZD
J-KVS250$3,643 NZD
L-MVVS210$1,079 NZD
N+FL21$1,594 NZD
N+I16$876 NZD
N+IF361$946 NZD
N+SI1897$1,263 NZD
N+SI2142$2,357 NZD
N+VS112,993$957 NZD
N+VS25,708$898 NZD
N+VVS12,402$1,224 NZD
N+VVS28,900$850 NZD
N+other1,370$2,649 NZD