How much does a lab grown radiant diamond cost in Hong Kong?

Lab Grown radiant diamonds in Hong Kong list between HK$999 HKD and HK$137,562 HKD HKD, with a median of HK$8,864 HKD across 1,299,037 active listings.

Is a lab grown radiant diamond worth it in Hong Kong?

Lab Grown radiant stones in Hong Kong are priced in HKD and reflect local retailer markup. Cross-retailer aggregation across more than one hundred sources lets you see if a particular listing is above or below the regional median.

Where does Hong Kong pricing data come from for radiant diamonds?

Carat Hunter aggregates live retailer pricing from more than one hundred jewellery sites globally and shows the Hong Kong view in HKD. Pricing for radiant stones is refreshed daily.

Lab Grown Radiant Diamond Prices in Hong Kong

Quick answer

As of September 2026, Carat Hunter tracks 1,299,037 lab grown radiant diamonds listed by at least 60 retailers. The median listing sits at HK$8,864 HKD per carat, and most stock falls between HK$999 HKD and HK$137,562 HKD per carat. About 0% of these stones are listed by more than one retailer, and the same stone is priced 108% apart on average between its cheapest and most expensive seller. The most common size is 3.00 to 3.99 carats, with 224,258 listings at an average of HK$10,412 HKD per carat. The best value grade combination with real depth of stock is F to G VS1 at HK$3,959 HKD per carat across 114,505 listings. The same shape in natural form runs about HK$55,733 HKD per carat, roughly 6.3 times more.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant lab grown stones in the index: 473 USD per carat, -12.5% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

By Carat Weight

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$1,599	$1,174	$812	$538	$605	$552	$451	$904	$1,263
F-G	$1,636	$1,020	$669	$669	$515	$570	$562	$726	$775
H-I	-	$1,322	$1,184	$634	$632	$776	$1,175	$4,962	$3,583
J-K	-	$1,894	$1,826	$814	$1,797	$1,379	$2,788	$3,357	$4,058
L-M	-	-	$902	$781	$846	$913	-	-	-
N+	$1,687	$1,662	$791	$662	$610	$629	$612	$855	$1,728

By Carat Weight

Avg: HK$10,316 HKD/ct

3.00-3.99

224,258 listings

Avg: HK$10,412 HKD/ct

4.00-4.99

153,857 listings

Avg: HK$11,502 HKD/ct

5.00-9.99

120,338 listings

Avg: HK$14,975 HKD/ct

Price by Colour & Clarity

Colour	Clarity	Listings	Avg Price/ct
D-E	FL	32,194	HK$12,299 HKD
D-E	I	16	HK$9,717 HKD
D-E	IF	62,719	HK$9,032 HKD
D-E	SI1	4,216	HK$3,470 HKD
D-E	SI2	310	HK$6,951 HKD
D-E	VS1	262,002	HK$4,651 HKD
D-E	VS2	44,803	HK$4,243 HKD
D-E	VVS1	145,860	HK$6,249 HKD
D-E	VVS2	360,006	HK$4,139 HKD
F-G	FL	224	HK$12,587 HKD
F-G	I	35	HK$5,964 HKD
F-G	IF	3,188	HK$7,844 HKD
F-G	SI1	3,752	HK$4,324 HKD
F-G	SI2	386	HK$5,588 HKD
F-G	VS1	114,505	HK$3,959 HKD
F-G	VS2	27,295	HK$4,384 HKD
F-G	VVS1	11,922	HK$5,147 HKD
F-G	VVS2	113,079	HK$5,146 HKD
F-G	other	20	HK$3,683 HKD
H-I	I	37	HK$27,565 HKD
H-I	IF	190	HK$10,173 HKD
H-I	SI1	1,072	HK$9,039 HKD
H-I	SI2	203	HK$38,172 HKD
H-I	VS1	9,882	HK$4,858 HKD
H-I	VS2	3,655	HK$5,970 HKD
H-I	VVS1	730	HK$9,109 HKD
H-I	VVS2	5,790	HK$4,874 HKD
J-K	I	226	HK$31,212 HKD
J-K	IF	21	HK$14,566 HKD
J-K	SI1	767	HK$21,444 HKD
J-K	SI2	143	HK$25,823 HKD
J-K	VS1	349	HK$13,822 HKD
J-K	VS2	510	HK$10,607 HKD
J-K	VVS1	59	HK$14,047 HKD
J-K	VVS2	218	HK$6,264 HKD
L-M	VS1	10	HK$6,505 HKD
L-M	VS2	10	HK$7,020 HKD
L-M	VVS1	12	HK$6,936 HKD
L-M	VVS2	26	HK$6,009 HKD
N+	FL	10	HK$12,975 HKD
N+	I	11	HK$13,289 HKD
N+	IF	499	HK$12,782 HKD
N+	SI1	2,664	HK$4,705 HKD
N+	SI2	365	HK$6,579 HKD
N+	VS1	37,643	HK$4,690 HKD
N+	VS2	15,454	HK$4,839 HKD
N+	VVS1	1,502	HK$6,084 HKD
N+	VVS2	22,536	HK$5,096 HKD
N+	other	7,911	HK$12,599 HKD