Price list

CVD Lab Grown Diamond Price List

Updated 26 Sep 2026 Prices per carat in NZD

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Round diamonds by sieve size

Star, melee and larger sizes, with the weight of one stone and the number of stones per carat.

Swipe the table sideways to see all prices.

Size group	Sieve	Size (mm)	Weight / pc (ct)	Pcs / ct	EF = VVS/VS	GH = VS/SI
-2 (SI mix)	+0 -1.0	1.00	0.006	175	NZ$232	NZ$205
	+1 -1.5	1.15	0.007	150	NZ$186	NZ$167
	+1.5 -2.0	1.20	0.008	120	NZ$186	NZ$167
Star	+2.0 -2.5	1.25	0.009	120	NZ$121	NZ$112
	+2.5 -3.0	1.30	0.010	110	NZ$121	NZ$112
	+3.0 -3.5	1.35	0.011	110	NZ$121	NZ$112
	+3.5 -4.0	1.40	0.013	80	NZ$121	NZ$112
	+4.0 -4.5	1.45	0.013	80	NZ$121	NZ$112
	+4.5 -5.0	1.50	0.015	70	NZ$102	NZ$93
	+5.0 -5.5	1.55	0.018	60	NZ$102	NZ$93
	+5.5 -6.0	1.60	0.020	60	NZ$102	NZ$93
	+6.0 -6.5	1.70	0.022	50	NZ$102	NZ$93
Melee	+6.5 -7.0	1.80	0.025	40	NZ$93	NZ$84
	+7.0 -7.5	1.90	0.030	40	NZ$93	NZ$84
	+7.5 -8.0	2.00	0.035	30	NZ$93	NZ$84
	+8.0 -8.5	2.10	0.040	30	NZ$93	NZ$84
	+8.5 -9.0	2.20	0.045	25	NZ$93	NZ$84
	+9.0 -9.5	2.30	0.050	25	NZ$93	NZ$84
	+9.5 -10.0	2.40	0.055	20	NZ$93	NZ$84
	+10.0 -10.5	2.50	0.070	20	NZ$93	NZ$84
	+10.5 -11.0	2.60	0.080	15	NZ$93	NZ$84
Eleven	+11.0 -11.5	2.70	0.085	15	NZ$121	NZ$112
	+11.5 -12.0	2.80	0.090	12	NZ$121	NZ$112
	+12.0 -12.5	2.90	0.100	12	NZ$121	NZ$112
	+12.5 -13.0	3.00	0.110	10	NZ$121	NZ$112
	+13.0 -13.5	3.10	0.120	10	NZ$121	NZ$112
	+13.5 -14.0	3.20	0.130	8	NZ$121	NZ$112
Fourteen	+14.0 -14.5	3.30	0.140	8	NZ$121	NZ$112
	+14.5 -15.0	3.40	0.150	7	NZ$121	NZ$112
	+15.0 -15.5	3.50	0.160	7	NZ$121	NZ$112
	+15.5 -16.0	3.60	0.170	6	NZ$121	NZ$112
1/6	+16.0 -16.5	3.70	0.180	6	NZ$139	NZ$130
1/5	+16.5 -17.0	3.80	0.200	5	NZ$139	NZ$130
1/5	+17.0 -17.5	3.90	0.230	5	NZ$139	NZ$130
1/4	+17.5 -18.0	4.00	0.240	4	NZ$139	NZ$130
	+18.0 -18.5	4.10	0.250	4	NZ$139	NZ$130
	+18.5 -19.0	4.20	0.260	4	NZ$139	NZ$130
1/3	+19.0 -19.5	4.30	0.300	3	NZ$139	NZ$130
1/3 to 0.49	+19.5 -20.0	4.40	0.320	3	NZ$139	NZ$130
0.50 to 0.99	–	–	–	–	NZ$139	NZ$130

Fancy shapes

Prices by carat range for our most requested fancy shapes.

EF = VVS/VS
Shape	0.10 – 0.49 ct	0.50 – 0.99 ct
Pear	NZ$186	NZ$167
Marquise	NZ$186	NZ$167
Oval	NZ$186	NZ$167
Princess	NZ$186	NZ$167
Emerald	NZ$186	NZ$167

GH = VS/SI
Shape	0.10 – 0.49 ct	0.50 – 0.99 ct
Pear	NZ$167	NZ$149
Marquise	NZ$167	NZ$149
Oval	NZ$167	NZ$149
Princess	NZ$167	NZ$149
Emerald	NZ$167	NZ$149

Please note

Prices in NZD are converted from our INR prices at 1 NZD = 53.77 INR (exchange rate of 17 Oct 2026) and rounded to whole NZD. They are indicative: your quotation confirms the final price.
Prices may change at the time of ordering.
We will confirm stock availability before you order.
We also cut fancy-shape diamonds to your requirements.

Zarna Jewels trade portal

Certified diamonds above 1.00 carat

Larger stones are sold through Zarna B2B, the trade portal of our retail brand Zarna Jewels. Search the live inventory, reserve a stone for 24 hours and order online.

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Every stone is checked by our team in Surat before it ships
Simple US dollar billing, paid by card or bank transfer

Buy certified diamonds above 1.00 carat

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