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

Lab Grown heart 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 heart diamonds?

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

Lab Grown Heart Diamond Prices in Hong Kong

Quick answer

As of October 2026, Carat Hunter tracks 846,933 listings of lab grown heart diamonds from at least 57 retailers. The median listing sits at HK$5,049 HKD per carat, and most stock falls between HK$809 HKD and HK$50,571 HKD per carat. About 51% 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 1.00 to 1.24 carats, with 202,597 listings at an average of HK$4,798 HKD per carat. The best value grade combination with real depth of stock is D to E VS2 at HK$3,412 HKD per carat across 33,739 listings. The same shape in natural form runs about HK$39,707 HKD per carat, roughly 7.9 times more.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Heart lab grown stones in the index: 421 USD per carat, -1.8% month on month. See the full index release

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

Last updated: October 2026

By Carat Weight

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$1,191	$1,061	$642	$536	$579	$435	$367	$347	$317
F-G	$1,074	$1,051	$542	$452	$443	$470	$474	$878	-
H-I	-	$414	$524	$427	$501	$693	$890	$1,440	$1,309
J-K	-	-	$797	$447	$504	$842	$903	-	-
L-M	-	-	-	-	$527	-	-	-	-
N+	$1,066	$1,277	$557	$468	$456	$483	$465	$414	$288

By Carat Weight

Price by Colour & Clarity

Colour	Clarity	Listings	Avg Price/ct
D-E	FL	11,814	HK$9,340 HKD
D-E	I	12	HK$2,485 HKD
D-E	IF	21,522	HK$8,326 HKD
D-E	SI1	2,945	HK$2,882 HKD
D-E	SI2	293	HK$2,724 HKD
D-E	VS1	189,262	HK$4,545 HKD
D-E	VS2	33,739	HK$3,412 HKD
D-E	VVS1	82,162	HK$5,033 HKD
D-E	VVS2	251,461	HK$4,207 HKD
F-G	FL	157	HK$8,423 HKD
F-G	IF	690	HK$8,246 HKD
F-G	SI1	1,661	HK$3,719 HKD
F-G	SI2	117	HK$6,888 HKD
F-G	VS1	46,087	HK$3,473 HKD
F-G	VS2	11,222	HK$3,687 HKD
F-G	VVS1	8,527	HK$4,256 HKD
F-G	VVS2	51,905	HK$3,546 HKD
H-I	I	11	HK$10,269 HKD
H-I	IF	16	HK$3,246 HKD
H-I	SI1	424	HK$6,985 HKD
H-I	SI2	133	HK$11,296 HKD
H-I	VS1	2,838	HK$3,928 HKD
H-I	VS2	728	HK$5,438 HKD
H-I	VVS1	226	HK$4,110 HKD
H-I	VVS2	1,732	HK$3,353 HKD
J-K	SI1	43	HK$7,084 HKD
J-K	VS1	18	HK$3,952 HKD
J-K	VS2	87	HK$6,607 HKD
J-K	VVS1	10	HK$6,249 HKD
J-K	VVS2	177	HK$3,509 HKD
L-M	VS1	79	HK$4,131 HKD
N+	FL	18	HK$8,363 HKD
N+	I	215	HK$2,256 HKD
N+	IF	125	HK$10,018 HKD
N+	SI1	4,749	HK$3,644 HKD
N+	SI2	1,145	HK$3,248 HKD
N+	VS1	59,252	HK$3,575 HKD
N+	VS2	23,213	HK$3,792 HKD
N+	VVS1	2,128	HK$4,367 HKD
N+	VVS2	32,589	HK$3,674 HKD
N+	other	3,401	HK$13,330 HKD