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Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG634496668

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

Certificate IGI LG634496668

Diamond specifications and retailer prices

From $235 SGD
$184 USD
As of October 30, 2026
Save $1,133 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,369 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 LG634496668 or 634496668. Listed at 17 retailers as of October 29, 2026, with prices from $235 to $1,369, a $1,133 spread on the same certified stone. MOH London lists it at $1,369. 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 angle31.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634496668
Dimensions7.57 × 5.38 × 3.63 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm5.38 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634496668
Side View
Table 65.0%Crown 31.2°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.5%

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: $1,369 SGD|Low: $230 SGD|High: $1,377 SGD|Avg: $675 SGD|+2.6%
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 15$235 SGD
Retailer 10$272 SGD
Retailer 3$291 SGD
Retailer 4$291 SGD
Retailer 14$350 SGD
Retailer 8$514 SGD
Retailer 2$526 SGD
Retailer 13$548 SGD
Retailer 6$611 SGD
Retailer 5$706 SGD
Retailer 12$812 SGD
Retailer 16$936 SGD
Retailer 11$988 SGD
Retailer 7$1,005 SGD
Retailer 9$1,010 SGD
MOH London$1,369 SGD

42 data points across 16 retailers

17 retailers$235 SGD to $1,369 SGD

A
Cheapest Retailer
-
$235 SGD
$184 USD
A
Retailer 2
-
$272 SGD
$213 USD
View
A
Retailer 3
-
$291 SGD
$228 USD
View
A
Retailer 4
-
$291 SGD
$228 USD
View
Retailer 5
-
$350 SGD
£216 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$514 SGD
$402 USD
View
A
Retailer 7
-
$526 SGD
£324 GBP
View
Retailer 8
-
$548 SGD
€408 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$611 SGD
$478 USD
View
B+
Retailer 10
-
$706 SGD
$552 USD
View
Retailer 11
-
$812 SGD
$635 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$924 SGD
£569 GBP
View
B+
Retailer 13
-
$936 SGD
$732 USD
View
B
Retailer 14
-
$988 SGD
$773 USD
View
Retailer 15
-
$1,005 SGD
$786 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$1,010 SGD
$790 USD
View
Most Expensive
B
MOH London
LG634496668 · Oct 29
$1,369 SGD
£843 GBP
View
16 more retailers have this diamond
Prices start from $235 SGDSave up to $1,133 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
$235 SGD