Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG801669597

Certificate IGI LG801669597

Diamond specifications and retailer prices

From $366 SGD
£225 GBP
As of October 30, 2026
Save $661 SGD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,027 SGD at With Clarity · As of October 30, 2026
View at With Clarity

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 LG801669597 or 801669597. Listed at 7 retailers as of October 30, 2026, with prices from $366 to $1,027, a $661 spread on the same certified stone. With Clarity lists it at $1,027. 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG801669597
Dimensions7.60 × 5.29 × 3.66 mm
L/W Ratio1.44
Top View
7.60 mm5.29 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801669597
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 69.2%

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: $983 SGD|Low: $366 SGD|High: $1,027 SGD|Avg: $689 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 31, 2026
Retailer 3$366 SGD
Retailer 6$412 SGD
Retailer 4$555 SGD
Retailer 5$614 SGD
Retailer 2$857 SGD
Retailer 1$983 SGD
With Clarity$1,027 SGD

5 data points across 7 retailers

7 retailers$366 SGD to $1,027 SGD

A
Cheapest Retailer
-
$366 SGD
£225 GBP
B+
Retailer 2
-
$412 SGD
$322 USD
View
A
Retailer 3
-
$555 SGD
£342 GBP
View
B+
Retailer 4
-
$614 SGD
$480 USD
View
B+
Retailer 5
-
$857 SGD
$670 USD
View
B
Retailer 6
-
$983 SGD
$769 USD
View
Most Expensive
B
With Clarity
801669597 · Oct 30
$1,027 SGD
$803 USD
View
6 more retailers have this diamond
Prices start from $366 SGDSave up to $661 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
$366 SGD