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Asscher|Lab Grown|IGI

1.28ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG745519204

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG745519204

Diamond specifications and retailer prices

From $244 SGD
$191 USD
As of November 2, 2026
Save $1,180 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,930 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG745519204 or 745519204. Listed at 11 retailers as of October 29, 2026, with a 483% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745519204
Dimensions5.87 × 5.86 × 3.95 mm
L/W Ratio1.00
Culet sizePointed
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
5.87 mm5.86 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745519204
Side View
Table 60.0%Crown 33.9°Girdle: MediumPavilion 43.9°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,930 SGD|Low: $240 SGD|High: $2,403 SGD|Avg: $811 SGD|-19.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$244 SGD
Retailer 11$280 SGD
Retailer 10$531 SGD
Retailer 3$564 SGD
Retailer 7$605 SGD
Retailer 9$621 SGD
Retailer 2$739 SGD
Retailer 8$802 SGD
Retailer 5$974 SGD
Retailer 4$1,424 SGD
Brilliant Earth$1,930 SGD

33 data points across 11 retailers

11 retailers$244 SGD to $1,424 SGD

A+
Cheapest Retailer
-
$244 SGD
$191 USD
A
Retailer 2
-
$280 SGD
$219 USD
View
Final sale: no returns
Retailer 3
-
$290 SGD
$227 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$531 SGD
$415 USD
View
Retailer 5
-
$605 SGD
€451 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
$621 SGD
$486 USD
View
B+
Retailer 7
-
$739 SGD
A$889 AUD
View
B+
Retailer 8
-
$802 SGD
$627 USD
View
B+
Retailer 9
-
$974 SGD
$762 USD
View
B+
Retailer 10
-
$1,424 SGD
£877 GBP
View
Most Expensive
Brilliant Earth
16608286A · Oct 16
$1,930 SGD
$1,510 USD
View
Price last confirmed 17 days ago
10 more retailers have this diamond
Prices start from $244 SGDSave up to $1,180 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
$244 SGD