How much does a 1.00 to 1.49ct natural cushion diamond cost?

As of November 2026, 1.00 to 1.49ct natural cushion diamonds range from $357 SGD/ct to $25,120 SGD/ct, with an average of $4,257 SGD/ct.

What is the price range for 1.00 to 1.49ct natural cushion diamonds?

As of November 2026, the lowest listed price is $357 SGD per carat and the highest is $25,120 SGD per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

How many 1.00 to 1.49ct natural cushion diamonds are available?

There are 209,940 active natural cushion listings between 1.00 to 1.49ct across 100+ retailers in the Carat Hunter index, refreshed daily.

How much can I save by comparing retailers for a 1.00 to 1.49ct natural cushion diamond?

Approximately 34% of these diamonds are available at multiple retailers, with an average price spread of 58% between the cheapest and most expensive listing of the same stone.

Natural Cushion Diamonds, 1.00 to 1.49ct

Quick answer

As of November 2026, there are 209,940 listings of natural cushion diamonds between 1.00 to 1.49ct from at least 67 retailers. A typical stone in this range costs about $5,109 SGD in total, or $4,257 SGD per carat, and most listings sit between $357 SGD and $25,120 SGD per carat. About 34% of these stones are listed by more than one retailer, and the same stone is priced 58% 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 $3,104 SGD per carat across 9,863 listings. The same shape in lab grown form runs about $862 SGD per carat, roughly 80% less.

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. Cushion natural stones in the index: 2,881 USD per carat, -2.5% 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

Browse 209,940 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$8,267	$7,173	$5,195	$4,892	$4,263	$3,954	$3,292	$3,009	$3,222
F-G	$3,656	$5,137	$4,378	$4,152	$3,898	$3,571	$2,933	$2,603	$2,408
H-I	$4,860	$3,437	$3,273	$3,068	$3,040	$2,964	$2,423	$2,363	$1,918
J-K	$1,675	$2,574	$2,462	$2,441	$2,386	$2,286	$2,004	$1,862	$1,555
L-M	-	$2,050	$1,829	$1,961	$1,747	$1,940	$1,382	$1,155	$1,688
N+	$7,213	$5,655	$4,768	$3,794	$4,090	$3,972	$4,143	$4,706	$4,049

Price by Colour & Clarity

Average price per carat for 1.00 to 1.49ct natural cushion diamonds by colour and clarity grade.

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	30	$10,592 SGD	38%
D-E	I	694	$4,128 SGD	41%
D-E	IF	825	$9,190 SGD	42%
D-E	SI1	7,041	$4,218 SGD	49%
D-E	SI2	4,042	$3,855 SGD	52%
D-E	VS1	9,092	$5,462 SGD	50%
D-E	VS2	7,957	$5,066 SGD	54%
D-E	VVS1	3,620	$6,656 SGD	46%
D-E	VVS2	5,590	$6,268 SGD	51%
F-G	FL	14	$4,685 SGD	41%
F-G	I	855	$3,085 SGD	30%
F-G	IF	944	$6,582 SGD	58%
F-G	SI1	9,558	$3,757 SGD	51%
F-G	SI2	5,247	$3,335 SGD	50%
F-G	VS1	12,433	$4,994 SGD	52%
F-G	VS2	12,357	$4,576 SGD	51%
F-G	VVS1	5,576	$5,609 SGD	48%
F-G	VVS2	7,359	$5,320 SGD	47%
H-I	FL	41	$6,226 SGD	25%
H-I	I	850	$2,457 SGD	33%
H-I	IF	1,084	$4,404 SGD	47%
H-I	SI1	9,863	$3,104 SGD	53%
H-I	SI2	5,507	$3,028 SGD	49%
H-I	VS1	13,781	$3,895 SGD	48%
H-I	VS2	12,196	$3,798 SGD	51%
H-I	VVS1	6,198	$4,193 SGD	47%
H-I	VVS2	9,383	$3,931 SGD	45%
J-K	FL	18	$2,146 SGD	40%
J-K	I	365	$1,993 SGD	16%
J-K	IF	725	$3,298 SGD	47%
J-K	SI1	5,688	$2,567 SGD	51%
J-K	SI2	2,645	$2,385 SGD	49%
J-K	VS1	5,670	$3,057 SGD	52%
J-K	VS2	6,228	$2,929 SGD	53%
J-K	VVS1	3,102	$3,154 SGD	49%
J-K	VVS2	4,141	$3,127 SGD	42%
L-M	I	43	$2,163 SGD	52%
L-M	IF	173	$2,626 SGD	39%
L-M	SI1	564	$1,770 SGD	52%
L-M	SI2	310	$1,480 SGD	47%
L-M	VS1	707	$2,239 SGD	45%
L-M	VS2	674	$2,486 SGD	41%
L-M	VVS1	479	$2,344 SGD	37%
L-M	VVS2	676	$2,512 SGD	48%
N+	FL	123	$9,241 SGD	98%
N+	I	785	$5,188 SGD	146%
N+	IF	755	$7,246 SGD	100%
N+	SI1	4,484	$5,308 SGD	112%
N+	SI2	2,374	$6,030 SGD	121%
N+	VS1	5,714	$5,241 SGD	109%
N+	VS2	5,589	$5,089 SGD	100%
N+	VVS1	2,186	$6,109 SGD	103%
N+	VVS2	3,317	$4,861 SGD	103%
N+	other	268	$3,220 SGD	95%

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