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 HK$2,184 HKD/ct to HK$153,834 HKD/ct, with an average of HK$26,071 HKD/ct.

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

As of November 2026, the lowest listed price is HK$2,184 HKD per carat and the highest is HK$153,834 HKD 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 HK$31,286 HKD in total, or HK$26,071 HKD per carat, and most listings sit between HK$2,184 HKD and HK$153,834 HKD 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 HK$19,009 HKD per carat across 9,863 listings. The same shape in lab grown form runs about HK$5,281 HKD 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	HK$64,863 HKD	38%
D-E	I	694	HK$25,281 HKD	41%
D-E	IF	825	HK$56,280 HKD	42%
D-E	SI1	7,041	HK$25,831 HKD	49%
D-E	SI2	4,042	HK$23,606 HKD	52%
D-E	VS1	9,092	HK$33,446 HKD	50%
D-E	VS2	7,957	HK$31,025 HKD	54%
D-E	VVS1	3,620	HK$40,760 HKD	46%
D-E	VVS2	5,590	HK$38,386 HKD	51%
F-G	FL	14	HK$28,688 HKD	41%
F-G	I	855	HK$18,892 HKD	30%
F-G	IF	944	HK$40,307 HKD	58%
F-G	SI1	9,558	HK$23,010 HKD	51%
F-G	SI2	5,247	HK$20,421 HKD	50%
F-G	VS1	12,433	HK$30,586 HKD	52%
F-G	VS2	12,357	HK$28,020 HKD	51%
F-G	VVS1	5,576	HK$34,347 HKD	48%
F-G	VVS2	7,359	HK$32,577 HKD	47%
H-I	FL	41	HK$38,128 HKD	25%
H-I	I	850	HK$15,045 HKD	33%
H-I	IF	1,084	HK$26,970 HKD	47%
H-I	SI1	9,863	HK$19,009 HKD	53%
H-I	SI2	5,507	HK$18,540 HKD	49%
H-I	VS1	13,781	HK$23,856 HKD	48%
H-I	VS2	12,196	HK$23,256 HKD	51%
H-I	VVS1	6,198	HK$25,679 HKD	47%
H-I	VVS2	9,383	HK$24,074 HKD	45%
J-K	FL	18	HK$13,145 HKD	40%
J-K	I	365	HK$12,203 HKD	16%
J-K	IF	725	HK$20,197 HKD	47%
J-K	SI1	5,688	HK$15,720 HKD	51%
J-K	SI2	2,645	HK$14,606 HKD	49%
J-K	VS1	5,670	HK$18,722 HKD	52%
J-K	VS2	6,228	HK$17,937 HKD	53%
J-K	VVS1	3,102	HK$19,314 HKD	49%
J-K	VVS2	4,141	HK$19,149 HKD	42%
L-M	I	43	HK$13,245 HKD	52%
L-M	IF	173	HK$16,084 HKD	39%
L-M	SI1	564	HK$10,839 HKD	52%
L-M	SI2	310	HK$9,062 HKD	47%
L-M	VS1	707	HK$13,709 HKD	45%
L-M	VS2	674	HK$15,222 HKD	41%
L-M	VVS1	479	HK$14,353 HKD	37%
L-M	VVS2	676	HK$15,383 HKD	48%
N+	FL	123	HK$56,592 HKD	98%
N+	I	785	HK$31,771 HKD	146%
N+	IF	755	HK$44,372 HKD	100%
N+	SI1	4,484	HK$32,504 HKD	112%
N+	SI2	2,374	HK$36,927 HKD	121%
N+	VS1	5,714	HK$32,093 HKD	109%
N+	VS2	5,589	HK$31,164 HKD	100%
N+	VVS1	2,186	HK$37,409 HKD	103%
N+	VVS2	3,317	HK$29,769 HKD	103%
N+	other	268	HK$19,719 HKD	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