How much does a 1.00 to 1.49ct lab grown asscher diamond cost?

As of September 2026, 1.00 to 1.49ct lab grown asscher diamonds range from $359 NZD/ct to $8,933 NZD/ct, with an average of $1,275 NZD/ct.

What is the price range for 1.00 to 1.49ct lab grown asscher diamonds?

As of September 2026, the lowest listed price is $359 NZD per carat and the highest is $8,933 NZD per carat. The spread reflects differences in colour, clarity, cut and retailer pricing.

How many 1.00 to 1.49ct lab grown asscher diamonds are available?

There are 57,251 active lab grown asscher listings between 1.00 to 1.49ct across 100+ retailers in the Carat Hunter index, refreshed daily.

Lab Grown Asscher Diamonds, 1.00 to 1.49ct

Quick answer

As of September 2026, there are 57,251 lab grown asscher diamonds between 1.00 to 1.49ct listed by at least 52 retailers. A typical stone in this range costs about $1,530 NZD in total, or $1,275 NZD per carat, and most listings sit between $359 NZD and $8,933 NZD per carat. The best value grade combination with real depth of stock is D to E SI1 at $647 NZD per carat across 650 listings. The same shape in natural form runs about $5,428 NZD per carat, roughly 4.3 times more.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Asscher lab grown stones in the index: 526 USD per carat, +3.3% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Browse 57,251 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2
D-E	$952	$602	$426	$417	$430	$437	$376	$383
F-G	$841	$630	$564	$515	$501	$579	$472	$407
H-I	-	$1,427	$976	$683	$626	$860	$1,296	$1,326
J-K	-	$1,233	$1,187	$1,486	$1,213	$1,051	$914	$1,007
L-M	-	-	-	-	$1,134	-	$1,093	-
N+	-	$597	$485	$567	$540	$576	$526	$527

Price by Colour & Clarity

Average price per carat for 1.00 to 1.49ct lab grown asscher diamonds by colour and clarity grade.

Colour	Clarity	Listings	Avg Price/ct	Spread
D-E	FL	870	$1,636 NZD	123%
D-E	IF	1,547	$1,034 NZD	101%
D-E	SI1	650	$647 NZD	88%
D-E	SI2	40	$658 NZD	87%
D-E	VS1	11,571	$738 NZD	91%
D-E	VS2	3,896	$751 NZD	92%
D-E	VVS1	9,445	$731 NZD	87%
D-E	VVS2	19,675	$716 NZD	100%
F-G	FL	31	$1,444 NZD	119%
F-G	IF	176	$1,082 NZD	102%
F-G	SI1	137	$810 NZD	125%
F-G	SI2	13	$699 NZD	15%
F-G	VS1	2,100	$861 NZD	80%
F-G	VS2	824	$995 NZD	70%
F-G	VVS1	595	$969 NZD	117%
F-G	VVS2	1,886	$885 NZD	84%
H-I	IF	23	$2,451 NZD	33%
H-I	SI1	14	$2,226 NZD	71%
H-I	SI2	41	$2,279 NZD	9%
H-I	VS1	308	$1,075 NZD	93%
H-I	VS2	103	$1,478 NZD	38%
H-I	VVS1	93	$1,677 NZD	39%
H-I	VVS2	164	$1,174 NZD	86%
J-K	IF	12	$2,119 NZD	13%
J-K	SI1	10	$1,571 NZD	12%
J-K	SI2	13	$1,730 NZD	83%
J-K	VS1	29	$2,084 NZD	86%
J-K	VS2	15	$1,806 NZD	18%
J-K	VVS1	22	$2,039 NZD	11%
J-K	VVS2	32	$2,553 NZD	126%
L-M	SI1	10	$1,878 NZD	7%
L-M	VS1	19	$1,949 NZD	9%
N+	IF	56	$1,025 NZD	85%
N+	SI1	50	$903 NZD	89%
N+	SI2	11	$905 NZD	144%
N+	VS1	693	$927 NZD	76%
N+	VS2	326	$989 NZD	80%
N+	VVS1	350	$833 NZD	66%
N+	VVS2	954	$974 NZD	75%
N+	other	447	$2,284 NZD	16%

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