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 $322 AUD/ct to $8,000 AUD/ct, with an average of $1,142 AUD/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 $322 AUD per carat and the highest is $8,000 AUD 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 $1,370 AUD in total, or $1,142 AUD per carat, and most listings sit between $322 AUD and $8,000 AUD per carat. The best value grade combination with real depth of stock is D to E SI1 at $579 AUD per carat across 650 listings. The same shape in natural form runs about $4,861 AUD 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	$1,465 AUD	123%
D-E	IF	1,547	$926 AUD	101%
D-E	SI1	650	$579 AUD	88%
D-E	SI2	40	$590 AUD	87%
D-E	VS1	11,571	$661 AUD	91%
D-E	VS2	3,896	$673 AUD	92%
D-E	VVS1	9,445	$655 AUD	87%
D-E	VVS2	19,675	$641 AUD	100%
F-G	FL	31	$1,293 AUD	119%
F-G	IF	176	$969 AUD	102%
F-G	SI1	137	$725 AUD	125%
F-G	SI2	13	$626 AUD	15%
F-G	VS1	2,100	$771 AUD	80%
F-G	VS2	824	$891 AUD	70%
F-G	VVS1	595	$868 AUD	117%
F-G	VVS2	1,886	$793 AUD	84%
H-I	IF	23	$2,195 AUD	33%
H-I	SI1	14	$1,994 AUD	71%
H-I	SI2	41	$2,041 AUD	9%
H-I	VS1	308	$963 AUD	93%
H-I	VS2	103	$1,323 AUD	38%
H-I	VVS1	93	$1,502 AUD	39%
H-I	VVS2	164	$1,051 AUD	86%
J-K	IF	12	$1,897 AUD	13%
J-K	SI1	10	$1,407 AUD	12%
J-K	SI2	13	$1,549 AUD	83%
J-K	VS1	29	$1,866 AUD	86%
J-K	VS2	15	$1,617 AUD	18%
J-K	VVS1	22	$1,826 AUD	11%
J-K	VVS2	32	$2,287 AUD	126%
L-M	SI1	10	$1,682 AUD	7%
L-M	VS1	19	$1,745 AUD	9%
N+	IF	56	$918 AUD	85%
N+	SI1	50	$809 AUD	89%
N+	SI2	11	$811 AUD	144%
N+	VS1	693	$831 AUD	76%
N+	VS2	326	$886 AUD	80%
N+	VVS1	350	$746 AUD	66%
N+	VVS2	954	$873 AUD	75%
N+	other	447	$2,045 AUD	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