How much does a 3.00 to 4.99ct natural radiant diamond cost?

As of October 2026, 3.00 to 4.99ct natural radiant diamonds range from HK$7,541 HKD/ct to HK$296,835 HKD/ct, with an average of HK$98,569 HKD/ct.

What is the price range for 3.00 to 4.99ct natural radiant diamonds?

As of October 2026, the lowest listed price is HK$7,541 HKD per carat and the highest is HK$296,835 HKD per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

How many 3.00 to 4.99ct natural radiant diamonds are available?

There are 15,563 active natural radiant listings between 3.00 to 4.99ct across 100+ retailers in the Carat Hunter index, refreshed daily.

How much can I save by comparing retailers for a 3.00 to 4.99ct natural radiant diamond?

Approximately 39% of these diamonds are available at multiple retailers, with an average price spread of 44% between the cheapest and most expensive listing of the same stone.

Natural Radiant Diamonds, 3.00 to 4.99ct

Quick answer

As of October 2026, there are 15,563 listings of natural radiant diamonds between 3.00 to 4.99ct from at least 58 retailers. A typical stone in this range costs about HK$374,562 HKD in total, or HK$98,569 HKD per carat, and most listings sit between HK$7,541 HKD and HK$296,835 HKD per carat. About 39% of these stones are listed by more than one retailer, and the same stone is priced 44% apart on average between its cheapest and most expensive seller. The best value grade combination with real depth of stock is H to I SI1 at HK$96,593 HKD per carat across 983 listings. The same shape in lab grown form runs about HK$5,583 HKD per carat, roughly 94% less.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

Browse 15,563 diamonds in Explorer

Price Distribution

LowHigh

Colour	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	-	$21K	$22K	$24K	$19K	$16K	$12K	-
F-G	-	$16K	$19K	$20K	$20K	$16K	$11K	-
H-I	-	$13K	$14K	$15K	$13K	$12K	$8,438	-
J-K	-	$9,366	$8,219	$9,240	$8,174	$7,230	$6,418	-
L-M	-	-	-	$5,282	$4,820	$4,805	-	-
N+	$11K	$10K	$10K	$11K	$9,336	$7,559	$6,032	$5,349

Price by Colour & Clarity

Average price per carat for 3.00 to 4.99ct natural radiant diamonds by colour and clarity grade.

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	SI1	837	HK$129,147 HKD	23%
D-E	SI2	408	HK$93,773 HKD	39%
D-E	VS1	414	HK$187,122 HKD	30%
D-E	VS2	667	HK$148,729 HKD	37%
D-E	VVS1	31	HK$163,098 HKD	21%
D-E	VVS2	156	HK$171,681 HKD	34%
F-G	SI1	1,083	HK$125,722 HKD	21%
F-G	SI2	629	HK$85,433 HKD	33%
F-G	VS1	575	HK$153,045 HKD	24%
F-G	VS2	819	HK$159,344 HKD	27%
F-G	VVS1	132	HK$125,282 HKD	22%
F-G	VVS2	213	HK$152,145 HKD	20%
H-I	SI1	983	HK$96,593 HKD	15%
H-I	SI2	631	HK$66,194 HKD	26%
H-I	VS1	649	HK$121,029 HKD	31%
H-I	VS2	942	HK$104,406 HKD	37%
H-I	VVS1	103	HK$99,098 HKD	28%
H-I	VVS2	386	HK$110,134 HKD	33%
J-K	SI1	368	HK$56,720 HKD	32%
J-K	SI2	240	HK$50,347 HKD	48%
J-K	VS1	368	HK$72,486 HKD	28%
J-K	VS2	386	HK$64,129 HKD	40%
J-K	VVS1	37	HK$73,478 HKD	26%
J-K	VVS2	198	HK$64,480 HKD	29%
L-M	SI1	70	HK$37,693 HKD	26%
L-M	VS1	75	HK$41,442 HKD	37%
L-M	VS2	54	HK$37,810 HKD	32%
N+	I	113	HK$41,967 HKD	95%
N+	IF	137	HK$89,814 HKD	62%
N+	SI1	463	HK$59,303 HKD	83%
N+	SI2	239	HK$47,318 HKD	82%
N+	VS1	1,201	HK$82,909 HKD	69%
N+	VS2	1,101	HK$73,241 HKD	72%
N+	VVS1	289	HK$81,595 HKD	53%
N+	VVS2	544	HK$78,538 HKD	70%
N+	other	22	HK$27,017 HKD	222%

Explore by Specification

D FL D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 D SI2 E FL E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 E SI2 F FL F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 F SI2 G FL G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 G SI2 H FL H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 H SI2 I FL I IF I VVS1 I VVS2 I VS1 I VS2 I SI1 I SI2 J FL J IF J VVS1 J VVS2 J VS1 J VS2 J SI1 J SI2