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Asscher|Lab Grown|IGI

1.28ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG691578071

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG691578071

Diamond specifications and retailer prices

From $304 SGD
$238 USD
As of November 3, 2026
Save $1,277 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,582 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691578071 or 691578071. Listed at 14 retailers as of November 1, 2026, with prices from $304 to $1,582, a $1,277 spread on the same certified stone. Reve Diamonds lists it at $1,582. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691578071
Dimensions5.95 × 5.90 × 4.03 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.95 mm5.90 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691578071
Side View
Table 64.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $627 SGD|Low: $304 SGD|High: $1,590 SGD|Avg: $834 SGD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 3, 2026
Retailer 4$304 SGD
Retailer 13$455 SGD
Retailer 5$582 SGD
Retailer 8$585 SGD
Retailer 10$585 SGD
Retailer 1$627 SGD
Retailer 6$660 SGD
Retailer 14$699 SGD
Retailer 2$748 SGD
Retailer 7$828 SGD
Retailer 11$902 SGD
Retailer 9$1,113 SGD
Retailer 3$1,156 SGD
Retailer 12$1,364 SGD
Reve Diamonds$1,582 SGD

40 data points across 15 retailers

14 retailers$304 SGD to $1,582 SGD

A
Cheapest Retailer
-
$304 SGD
$238 USD
Final sale: no returns
A
Retailer 2
-
$582 SGD
$455 USD
View
A
Retailer 3
-
$585 SGD
ZAR 7,384 ZAR
View
A
Retailer 4
-
$585 SGD
€436 EUR
View
A
Retailer 5
-
$627 SGD
£386 GBP
View
A
Retailer 6
-
$660 SGD
$516 USD
View
Retailer 7
-
$699 SGD
£430 GBP
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$748 SGD
$585 USD
View
B+
Retailer 9
-
$828 SGD
A$996 AUD
View
Retailer 10
-
$902 SGD
$705 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,113 SGD
$870 USD
View
B
Retailer 12
-
$1,156 SGD
$904 USD
View
B
Retailer 13
-
$1,364 SGD
£840 GBP
View
Most Expensive
B
Reve Diamonds
7194B7F53 · Nov 1
$1,582 SGD
$1,237 USD
View
13 more retailers have this diamond
Prices start from $304 SGDSave up to $1,277 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.28ct Asscher
$304 SGD