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

Lab Grown marquise 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 marquise diamonds?

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

Lab Grown Marquise Diamond Prices in Hong Kong

Quick answer

As of November 2026, Carat Hunter tracks 1,975,924 listings of lab grown marquise diamonds from at least 62 retailers. The median listing sits at HK$5,755 HKD per carat, and most stock falls between HK$830 HKD and HK$72,043 HKD per carat. About 46% of these stones are listed by more than one retailer, and the same stone is priced 98% apart on average between its cheapest and most expensive seller. The most common size is 2.00 to 2.49 carats, with 362,701 listings at an average of HK$5,300 HKD per carat. The best value grade combination with real depth of stock is F to G VS1 at HK$3,912 HKD per carat across 147,362 listings. The same shape in natural form runs about HK$55,244 HKD per carat, roughly 9.6 times more.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Marquise lab grown stones in the index: 505 USD per carat, +1.6% 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: November 2026

By Carat Weight

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$2,040	$1,503	$741	$542	$520	$535	$511	$356	$661
F-G	$1,303	$1,073	$603	$517	$499	$510	$447	$410	$1,210
H-I	-	$1,100	$1,128	$624	$622	$720	$668	$899	$1,255
J-K	-	-	-	$646	$686	$1,028	$1,093	-	-
L-M	-	-	-	$529	$555	-	-	-	-
N+	-	$1,649	$572	$497	$517	$558	$536	$501	$241

By Carat Weight

Price by Colour & Clarity

Colour	Clarity	Listings	Avg Price/ct
D-E	FL	66,400	HK$16,009 HKD
D-E	I	41	HK$5,186 HKD
D-E	IF	80,540	HK$11,791 HKD
D-E	SI1	4,731	HK$4,013 HKD
D-E	SI2	300	HK$2,797 HKD
D-E	VS1	354,689	HK$4,077 HKD
D-E	VS2	78,858	HK$4,194 HKD
D-E	VVS1	287,905	HK$5,816 HKD
D-E	VVS2	567,510	HK$4,249 HKD
F-G	FL	116	HK$10,223 HKD
F-G	I	19	HK$9,494 HKD
F-G	IF	2,375	HK$8,415 HKD
F-G	SI1	2,831	HK$3,504 HKD
F-G	SI2	190	HK$3,219 HKD
F-G	VS1	147,362	HK$3,912 HKD
F-G	VS2	32,719	HK$4,003 HKD
F-G	VVS1	29,103	HK$4,728 HKD
F-G	VVS2	193,184	HK$4,053 HKD
H-I	I	12	HK$9,845 HKD
H-I	IF	50	HK$8,630 HKD
H-I	SI1	770	HK$5,245 HKD
H-I	SI2	104	HK$7,053 HKD
H-I	VS1	6,029	HK$4,879 HKD
H-I	VS2	2,532	HK$5,647 HKD
H-I	VVS1	660	HK$8,850 HKD
H-I	VVS2	4,835	HK$4,899 HKD
J-K	SI1	42	HK$8,576 HKD
J-K	VS1	167	HK$5,385 HKD
J-K	VS2	23	HK$8,069 HKD
J-K	VVS2	147	HK$5,066 HKD
L-M	VS1	146	HK$4,355 HKD
L-M	VVS2	153	HK$4,151 HKD
N+	I	171	HK$1,891 HKD
N+	IF	410	HK$12,935 HKD
N+	SI1	2,888	HK$4,208 HKD
N+	SI2	478	HK$3,930 HKD
N+	VS1	47,432	HK$4,058 HKD
N+	VS2	17,643	HK$4,380 HKD
N+	VVS1	2,203	HK$4,489 HKD
N+	VVS2	35,629	HK$3,898 HKD
N+	other	4,527	HK$12,591 HKD