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 $961 USD/ct to $37,837 USD/ct, with an average of $12,564 USD/ct.

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

As of October 2026, the lowest listed price is $961 USD per carat and the highest is $37,837 USD per carat. The spread reflects differences in color, 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 $47,745 USD in total, or $12,564 USD per carat, and most listings sit between $961 USD and $37,837 USD 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 $12,313 USD per carat across 983 listings. The same shape in lab grown form runs about $712 USD 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

Color	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 Color & Clarity

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

Color	Clarity	Listings	Avg Price/ct	Spread
D-E	SI1	837	$16,462 USD	23%
D-E	SI2	408	$11,953 USD	39%
D-E	VS1	414	$23,852 USD	30%
D-E	VS2	667	$18,958 USD	37%
D-E	VVS1	31	$20,790 USD	21%
D-E	VVS2	156	$21,884 USD	34%
F-G	SI1	1,083	$16,025 USD	21%
F-G	SI2	629	$10,890 USD	33%
F-G	VS1	575	$19,508 USD	24%
F-G	VS2	819	$20,311 USD	27%
F-G	VVS1	132	$15,969 USD	22%
F-G	VVS2	213	$19,394 USD	20%
H-I	SI1	983	$12,313 USD	15%
H-I	SI2	631	$8,438 USD	26%
H-I	VS1	649	$15,427 USD	31%
H-I	VS2	942	$13,308 USD	37%
H-I	VVS1	103	$12,632 USD	28%
H-I	VVS2	386	$14,039 USD	33%
J-K	SI1	368	$7,230 USD	32%
J-K	SI2	240	$6,418 USD	48%
J-K	VS1	368	$9,240 USD	28%
J-K	VS2	386	$8,174 USD	40%
J-K	VVS1	37	$9,366 USD	26%
J-K	VVS2	198	$8,219 USD	29%
L-M	SI1	70	$4,805 USD	26%
L-M	VS1	75	$5,282 USD	37%
L-M	VS2	54	$4,820 USD	32%
N+	I	113	$5,349 USD	95%
N+	IF	137	$11,448 USD	62%
N+	SI1	463	$7,559 USD	83%
N+	SI2	239	$6,032 USD	82%
N+	VS1	1,201	$10,568 USD	69%
N+	VS2	1,101	$9,336 USD	72%
N+	VVS1	289	$10,401 USD	53%
N+	VVS2	544	$10,011 USD	70%
N+	other	22	$3,444 USD	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