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 $265 SGD/ct to $6,593 SGD/ct, with an average of $935 SGD/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 $265 SGD per carat and the highest is $6,593 SGD 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 56,639 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 56,639 lab grown asscher diamonds between 1.00 to 1.49ct listed by at least 52 retailers. A typical stone in this range costs about $1,122 SGD in total, or $935 SGD per carat, and most listings sit between $265 SGD and $6,593 SGD per carat. The best value grade combination with real depth of stock is D to E SI1 at $478 SGD per carat across 664 listings. The same shape in natural form runs about $4,001 SGD 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 56,639 diamonds in Explorer

Price Distribution

LowHigh

Colour	FL	IF	VVS1	VVS2	VS1	VS2	SI1	SI2
D-E	$950	$606	$422	$412	$426	$434	$377	$363
F-G	$823	$626	$573	$515	$502	$584	$461	$370
H-I	-	$1,427	$976	$668	$628	$845	$1,205	$1,326
J-K	-	$1,233	$1,187	$1,486	$1,209	$1,051	$914	$1,007
L-M	-	-	-	-	$1,134	-	$1,093	-
N+	-	$596	$485	$558	$535	$564	$516	$507

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	869	$1,204 SGD	124%
D-E	IF	1,552	$768 SGD	108%
D-E	SI1	664	$478 SGD	90%
D-E	SI2	52	$460 SGD	64%
D-E	VS1	11,374	$541 SGD	92%
D-E	VS2	3,898	$550 SGD	92%
D-E	VVS1	9,292	$535 SGD	93%
D-E	VVS2	19,436	$522 SGD	105%
F-G	FL	31	$1,044 SGD	124%
F-G	IF	175	$794 SGD	114%
F-G	SI1	147	$585 SGD	128%
F-G	SI2	19	$469 SGD	31%
F-G	VS1	2,033	$636 SGD	82%
F-G	VS2	827	$741 SGD	69%
F-G	VVS1	587	$726 SGD	117%
F-G	VVS2	1,871	$653 SGD	87%
H-I	IF	23	$1,809 SGD	33%
H-I	SI1	16	$1,527 SGD	71%
H-I	SI2	41	$1,682 SGD	9%
H-I	VS1	310	$796 SGD	93%
H-I	VS2	110	$1,072 SGD	40%
H-I	VVS1	93	$1,238 SGD	39%
H-I	VVS2	170	$847 SGD	88%
J-K	IF	12	$1,564 SGD	13%
J-K	SI1	10	$1,159 SGD	12%
J-K	SI2	13	$1,277 SGD	83%
J-K	VS1	30	$1,533 SGD	90%
J-K	VS2	15	$1,333 SGD	18%
J-K	VVS1	21	$1,505 SGD	9%
J-K	VVS2	32	$1,885 SGD	126%
L-M	SI1	10	$1,386 SGD	7%
L-M	VS1	19	$1,438 SGD	9%
N+	IF	56	$756 SGD	88%
N+	SI1	50	$654 SGD	91%
N+	SI2	11	$643 SGD	150%
N+	VS1	693	$679 SGD	78%
N+	VS2	326	$715 SGD	84%
N+	VVS1	350	$615 SGD	75%
N+	VVS2	954	$708 SGD	80%
N+	other	447	$1,686 SGD	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