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Asscher|Lab Grown|IGI

1.28ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG691578090

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG691578090

Diamond specifications and retailer prices

From $274 SGD
$214 USD
As of November 2, 2026
Save $1,308 SGD (83%) vs most expensive(unlock to see where)
19 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 LG691578090 or 691578090. Listed at 19 retailers as of November 1, 2026, with prices from $274 to $1,582, a $1,308 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691578090
Dimensions6.01 × 5.99 × 3.95 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm5.99 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691578090
Side View
Table 64.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 65.9%

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 2
Current: $317 SGD|Low: $274 SGD|High: $1,590 SGD|Avg: $794 SGD
Retailer 1
Retailer 2
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Retailer 20
Reve Diamonds
November 3, 2026
Retailer 16$274 SGD
Retailer 9$304 SGD
Retailer 1$317 SGD
Retailer 19$339 SGD
Retailer 11$341 SGD
Retailer 5$455 SGD
Retailer 10$582 SGD
Retailer 18$585 SGD
Retailer 2$585 SGD
Retailer 12$627 SGD
Retailer 13$660 SGD
Retailer 6$699 SGD
Retailer 7$748 SGD
Retailer 14$828 SGD
Retailer 4$902 SGD
Retailer 20$1,088 SGD
Retailer 15$1,092 SGD
Retailer 17$1,113 SGD
Retailer 8$1,156 SGD
Retailer 3$1,364 SGD
Reve Diamonds$1,582 SGD

41 data points across 21 retailers

19 retailers$274 SGD to $1,582 SGD

A
Cheapest Retailer
-
$274 SGD
$214 USD
A
Retailer 2
-
$304 SGD
$238 USD
View
Final sale: no returns
A
Retailer 3
-
$317 SGD
$248 USD
View
A
Retailer 4
-
$339 SGD
$265 USD
View
A
Retailer 5
-
$582 SGD
$455 USD
View
A
Retailer 6
-
$585 SGD
ZAR 7,384 ZAR
View
A
Retailer 7
-
$585 SGD
€436 EUR
View
A
Retailer 8
-
$627 SGD
£386 GBP
View
B+
Retailer 9
-
$660 SGD
$516 USD
View
Retailer 10
-
$699 SGD
£430 GBP
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$748 SGD
$585 USD
View
B+
Retailer 12
-
$828 SGD
A$996 AUD
View
Retailer 13
-
$902 SGD
$705 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,088 SGD
$851 USD
View
B
Retailer 15
-
$1,092 SGD
$854 USD
View
B+
Retailer 16
-
$1,113 SGD
$870 USD
View
B
Retailer 17
-
$1,156 SGD
$904 USD
View
B
Retailer 18
-
$1,364 SGD
£840 GBP
View
Most Expensive
B
Reve Diamonds
B0AD1C470 · Nov 1
$1,582 SGD
$1,237 USD
View
18 more retailers have this diamond
Prices start from $274 SGDSave up to $1,308 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
$274 SGD