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

As of October 2026, 3.00 to 4.99ct natural marquise diamonds range from €173 EUR/ct to €34,855 EUR/ct, with an average of €12,763 EUR/ct.

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

As of October 2026, the lowest listed price is €173 EUR per carat and the highest is €34,855 EUR per carat. The spread reflects differences in color, clarity, cut and retailer pricing.

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

There are 7,014 active natural marquise 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 marquise diamond?

Approximately 40% of these diamonds are available at multiple retailers, with an average price spread of 46% between the cheapest and most expensive listing of the same stone.

Natural Marquise Diamonds, 3.00 to 4.99ct

Quick answer

As of October 2026, there are 7,014 listings of natural marquise diamonds between 3.00 to 4.99ct from at least 53 retailers. A typical stone in this range costs about €48,499 EUR in total, or €12,763 EUR per carat, and most listings sit between €173 EUR and €34,855 EUR per carat. About 40% of these stones are listed by more than one retailer, and the same stone is priced 46% 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 €10,236 EUR per carat across 450 listings. The same shape in lab grown form runs about €750 EUR 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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

Browse 7,014 diamonds in Explorer

Price Distribution

LowHigh

Color	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$28K	$22K	$27K	$25K	$26K	$20K	$12K	-
F-G	$22K	$22K	$21K	$23K	$21K	$20K	$15K	$1,829
H-I	$16K	$15K	$14K	$15K	$17K	$11K	$8,167	-
J-K	-	$12K	$12K	$12K	$9,890	$9,008	$7,035	-
L-M	-	-	-	$6,438	$6,165	$4,824	$4,208	-
N+	-	-	$1,555	$6,439	$548	-	$4,716	$3,305

Price by Color & Clarity

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

Color	Clarity	Listings	Avg Price/ct	Spread
D-E	IF	48	€24,900 EUR	25%
D-E	SI1	572	€17,815 EUR	15%
D-E	SI2	404	€10,378 EUR	28%
D-E	VS1	274	€22,611 EUR	21%
D-E	VS2	459	€23,105 EUR	22%
D-E	VVS1	83	€20,089 EUR	26%
D-E	VVS2	38	€24,238 EUR	29%
F-G	I	33	€1,637 EUR	114%
F-G	IF	45	€19,487 EUR	20%
F-G	SI1	444	€17,512 EUR	19%
F-G	SI2	720	€13,289 EUR	32%
F-G	VS1	189	€20,266 EUR	29%
F-G	VS2	279	€19,112 EUR	25%
F-G	VVS1	78	€19,502 EUR	21%
F-G	VVS2	49	€18,944 EUR	17%
H-I	IF	24	€14,257 EUR	18%
H-I	SI1	450	€10,236 EUR	31%
H-I	SI2	646	€7,310 EUR	40%
H-I	VS1	170	€13,192 EUR	35%
H-I	VS2	377	€15,113 EUR	40%
H-I	VVS1	188	€12,992 EUR	25%
H-I	VVS2	150	€12,154 EUR	32%
J-K	SI1	232	€8,063 EUR	25%
J-K	SI2	438	€6,297 EUR	44%
J-K	VS1	77	€10,328 EUR	21%
J-K	VS2	92	€8,853 EUR	32%
J-K	VVS1	44	€10,746 EUR	22%
J-K	VVS2	42	€10,308 EUR	31%
L-M	SI1	26	€4,318 EUR	22%
L-M	SI2	20	€3,766 EUR	29%
L-M	VS1	19	€5,763 EUR	23%
L-M	VS2	36	€5,518 EUR	22%
N+	I	41	€2,958 EUR	85%
N+	SI2	13	€4,222 EUR	18%
N+	VS1	42	€5,763 EUR	35%
N+	VS2	28	€490 EUR	884%
N+	VVS2	144	€1,391 EUR	58%

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