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Asscher|Lab Grown|IGI

1.28ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG838622659

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG838622659

Diamond specifications and retailer prices

From $237 SGD
$185 USD
As of November 2, 2026
Save $1,131 SGD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,368 SGD at MOH London · As of November 2, 2026
View at MOH London

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 LG838622659 or 838622659. Listed at 8 retailers as of November 2, 2026, with prices from $237 to $1,368, a $1,131 spread on the same certified stone. MOH London lists it at $1,368. 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 angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622659
Dimensions6.05 × 6.02 × 3.91 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.05 mm6.02 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622659
Side View
Table 67.0%Crown 34.2°Girdle: MediumPavilion 43°CuletDepth 65.0%

Caratlytics Score

How it works →
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: $1,368 SGD|Low: $231 SGD|High: $1,413 SGD|Avg: $840 SGD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$237 SGD
Retailer 5$555 SGD
Retailer 3$714 SGD
Retailer 2$775 SGD
Retailer 7$941 SGD
Retailer 4$998 SGD
MOH London$1,368 SGD

22 data points across 7 retailers

8 retailers$237 SGD to $1,368 SGD

A
Cheapest Retailer
-
$237 SGD
$185 USD
Retailer 2
-
$280 SGD
$219 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$555 SGD
€413 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$714 SGD
A$859 AUD
View
B+
Retailer 5
-
$775 SGD
$606 USD
View
B+
Retailer 6
-
$941 SGD
$736 USD
View
B+
Retailer 7
-
$998 SGD
$780 USD
View
Most Expensive
B
MOH London
LG838622659 · Nov 2
$1,368 SGD
£842 GBP
View
7 more retailers have this diamond
Prices start from $237 SGDSave up to $1,131 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
$237 SGD