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

As of November 2026, 1.00 to 1.49ct natural heart diamonds range from HK$1,841 HKD/ct to HK$179,930 HKD/ct, with an average of HK$25,377 HKD/ct.

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

As of November 2026, the lowest listed price is HK$1,841 HKD per carat and the highest is HK$179,930 HKD per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

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

There are 142,644 active natural heart 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 heart diamond?

Approximately 36% of these diamonds are available at multiple retailers, with an average price spread of 57% between the cheapest and most expensive listing of the same stone.

Natural Heart Diamonds, 1.00 to 1.49ct

Quick answer

As of November 2026, there are 142,644 listings of natural heart diamonds between 1.00 to 1.49ct from at least 66 retailers. A typical stone in this range costs about HK$30,452 HKD in total, or HK$25,377 HKD per carat, and most listings sit between HK$1,841 HKD and HK$179,930 HKD per carat. About 36% of these stones are listed by more than one retailer, and the same stone is priced 57% 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$19,169 HKD per carat across 7,636 listings. The same shape in lab grown form runs about HK$4,489 HKD per carat, roughly 82% 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. Heart natural stones in the index: 2,374 USD per carat, +9.8% 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: November 2026

Browse 142,644 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2	I
D-E	$6,934	$6,503	$5,145	$5,280	$4,426	$4,209	$2,900	$2,976	$3,232
F-G	$3,949	$4,572	$4,889	$4,645	$4,281	$3,795	$3,056	$2,238	$2,554
H-I	$2,874	$3,246	$3,681	$3,565	$3,235	$3,211	$2,443	$2,165	$2,192
J-K	-	$2,675	$2,569	$2,531	$2,434	$2,577	$2,041	$1,966	$2,087
L-M	-	$1,814	$1,738	$1,758	$1,621	$1,564	$2,651	-	-
N+	-	$6,692	$3,575	$2,236	$2,700	$2,746	$3,668	$3,433	$2,147

Price by Colour & Clarity

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

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	186	HK$54,399 HKD	19%
D-E	I	385	HK$25,355 HKD	33%
D-E	IF	892	HK$51,022 HKD	41%
D-E	SI1	5,922	HK$22,751 HKD	57%
D-E	SI2	4,047	HK$23,351 HKD	54%
D-E	VS1	7,742	HK$34,728 HKD	47%
D-E	VS2	7,113	HK$33,021 HKD	51%
D-E	VVS1	3,402	HK$40,362 HKD	52%
D-E	VVS2	5,632	HK$41,426 HKD	42%
F-G	FL	56	HK$30,982 HKD	26%
F-G	I	809	HK$20,036 HKD	35%
F-G	IF	1,596	HK$35,871 HKD	41%
F-G	SI1	7,213	HK$23,979 HKD	51%
F-G	SI2	7,736	HK$17,557 HKD	54%
F-G	VS1	7,764	HK$33,591 HKD	45%
F-G	VS2	7,921	HK$29,775 HKD	47%
F-G	VVS1	3,833	HK$38,355 HKD	48%
F-G	VVS2	5,394	HK$36,441 HKD	45%
H-I	FL	21	HK$22,551 HKD	12%
H-I	I	809	HK$17,199 HKD	25%
H-I	IF	1,397	HK$25,470 HKD	38%
H-I	SI1	7,636	HK$19,169 HKD	52%
H-I	SI2	7,227	HK$16,987 HKD	49%
H-I	VS1	6,801	HK$25,380 HKD	46%
H-I	VS2	7,301	HK$25,196 HKD	44%
H-I	VVS1	3,633	HK$28,881 HKD	39%
H-I	VVS2	4,336	HK$27,971 HKD	41%
J-K	I	291	HK$16,373 HKD	18%
J-K	IF	481	HK$20,987 HKD	43%
J-K	SI1	2,985	HK$16,012 HKD	54%
J-K	SI2	2,287	HK$15,425 HKD	55%
J-K	VS1	1,989	HK$19,099 HKD	54%
J-K	VS2	2,436	HK$20,221 HKD	46%
J-K	VVS1	1,262	HK$20,154 HKD	60%
J-K	VVS2	1,485	HK$19,857 HKD	53%
L-M	IF	26	HK$14,235 HKD	5%
L-M	SI1	27	HK$20,795 HKD	42%
L-M	VS1	135	HK$12,714 HKD	19%
L-M	VS2	90	HK$12,267 HKD	16%
L-M	VVS1	89	HK$13,633 HKD	39%
L-M	VVS2	109	HK$13,795 HKD	20%
N+	I	728	HK$16,847 HKD	142%
N+	IF	173	HK$52,505 HKD	174%
N+	SI1	2,377	HK$28,774 HKD	101%
N+	SI2	1,684	HK$26,933 HKD	94%
N+	VS1	1,976	HK$21,186 HKD	165%
N+	VS2	3,489	HK$21,548 HKD	139%
N+	VVS1	575	HK$28,052 HKD	134%
N+	VVS2	1,066	HK$17,545 HKD	132%
N+	other	80	HK$19,288 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