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 $362 NZD/ct to $9,009 NZD/ct, with an average of $1,286 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 $362 NZD per carat and the highest is $9,009 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 $1,543 NZD in total, or $1,286 NZD per carat, and most listings sit between $362 NZD and $9,009 NZD per carat. The best value grade combination with real depth of stock is D to E SI1 at $652 NZD per carat across 650 listings. The same shape in natural form runs about $5,474 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	$1,650 NZD	123%
D-E	IF	1,547	$1,043 NZD	101%
D-E	SI1	650	$652 NZD	88%
D-E	SI2	40	$664 NZD	87%
D-E	VS1	11,571	$744 NZD	91%
D-E	VS2	3,896	$758 NZD	92%
D-E	VVS1	9,445	$738 NZD	87%
D-E	VVS2	19,675	$722 NZD	100%
F-G	FL	31	$1,456 NZD	119%
F-G	IF	176	$1,092 NZD	102%
F-G	SI1	137	$817 NZD	125%
F-G	SI2	13	$705 NZD	15%
F-G	VS1	2,100	$868 NZD	80%
F-G	VS2	824	$1,003 NZD	70%
F-G	VVS1	595	$977 NZD	117%
F-G	VVS2	1,886	$893 NZD	84%
H-I	IF	23	$2,472 NZD	33%
H-I	SI1	14	$2,245 NZD	71%
H-I	SI2	41	$2,298 NZD	9%
H-I	VS1	308	$1,084 NZD	93%
H-I	VS2	103	$1,490 NZD	38%
H-I	VVS1	93	$1,691 NZD	39%
H-I	VVS2	164	$1,184 NZD	86%
J-K	IF	12	$2,137 NZD	13%
J-K	SI1	10	$1,584 NZD	12%
J-K	SI2	13	$1,745 NZD	83%
J-K	VS1	29	$2,101 NZD	86%
J-K	VS2	15	$1,821 NZD	18%
J-K	VVS1	22	$2,056 NZD	11%
J-K	VVS2	32	$2,575 NZD	126%
L-M	SI1	10	$1,894 NZD	7%
L-M	VS1	19	$1,965 NZD	9%
N+	IF	56	$1,034 NZD	85%
N+	SI1	50	$911 NZD	89%
N+	SI2	11	$913 NZD	144%
N+	VS1	693	$935 NZD	76%
N+	VS2	326	$998 NZD	80%
N+	VVS1	350	$840 NZD	66%
N+	VVS2	954	$983 NZD	75%
N+	other	447	$2,303 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