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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG638499792

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG638499792

Diamond specifications and retailer prices

From $320 SGD
$250 USD
As of October 30, 2026
Save $1,280 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,599 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638499792 or 638499792. Listed at 16 retailers as of October 29, 2026, with prices from $320 to $1,599, a $1,280 spread on the same certified stone. MOH London lists it at $1,599. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638499792
Dimensions7.73 × 5.36 × 3.50 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.36 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638499792
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 65.3%

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: Oct 30
Current: $1,599 SGD|Low: $307 SGD|High: $1,609 SGD|Avg: $842 SGD|+4.5%
MOH London
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 12$320 SGD
Retailer 4$358 SGD
Retailer 16$371 SGD
Retailer 3$396 SGD
Retailer 13$396 SGD
Retailer 10$601 SGD
Retailer 5$640 SGD
Retailer 15$663 SGD
Retailer 7$722 SGD
Retailer 2$749 SGD
Retailer 9$972 SGD
Retailer 11$1,218 SGD
Retailer 14$1,276 SGD
Retailer 8$1,341 SGD
Retailer 6$1,539 SGD
MOH London$1,599 SGD

43 data points across 16 retailers

16 retailers$320 SGD to $1,599 SGD

A
Cheapest Retailer
-
$320 SGD
$250 USD
A
Retailer 2
-
$358 SGD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$371 SGD
$290 USD
View
A
Retailer 4
-
$396 SGD
$310 USD
View
A
Retailer 5
-
$396 SGD
$310 USD
View
A
Retailer 6
-
$601 SGD
$470 USD
View
B+
Retailer 7
-
$640 SGD
$501 USD
View
B+
Retailer 8
-
$663 SGD
$519 USD
View
B+
Retailer 9
-
$722 SGD
$565 USD
View
B+
Retailer 10
-
$749 SGD
£461 GBP
View
B+
Retailer 11
-
$972 SGD
$760 USD
View
B
Retailer 12
-
$1,218 SGD
$953 USD
View
B
Retailer 13
-
$1,276 SGD
$998 USD
View
Retailer 14
-
$1,341 SGD
$1,049 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$1,539 SGD
£948 GBP
View
Most Expensive
B
MOH London
LG638499792 · Oct 29
$1,599 SGD
£985 GBP
View
15 more retailers have this diamond
Prices start from $320 SGDSave up to $1,280 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 Radiant
$320 SGD