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Radiant|Lab Grown|IGI

1.02ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG638428874

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

Certificate IGI LG638428874

Diamond specifications and retailer prices

From $331 SGD
As of November 3, 2026
Save $937 SGD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,268 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428874 or 638428874. Listed at 9 retailers as of October 29, 2026, with prices from $331 to $1,268, a $937 spread on the same certified stone. MOH London lists it at $1,268. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428874
Dimensions7.46 × 5.04 × 3.37 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.04 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428874
Side View
Table 67.0%Crown 47.9°Girdle: MediumPavilion 33.9°Culet: NoneDepth 66.9%

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 3
Current: $1,268 SGD|Low: $331 SGD|High: $1,276 SGD|Avg: $714 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6$331 SGD
Retailer 3$446 SGD
Retailer 4$556 SGD
Retailer 2$589 SGD
Retailer 7$767 SGD
Retailer 5$1,089 SGD
MOH London$1,268 SGD

11 data points across 7 retailers

9 retailers$331 SGD to $1,268 SGD

A
Cheapest Retailer
-
$331 SGD
A
Retailer 2
-
$446 SGD
View
A
Retailer 3
-
$519 SGD
View
A
Retailer 4
-
$551 SGD
View
A
Retailer 5
-
$556 SGD
View
Retailer 6
-
$589 SGD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$880 SGD
View
B
Retailer 8
-
$1,089 SGD
View
Most Expensive
B
MOH London
LG638428874 · Oct 29
$1,268 SGD
£779 GBP
View
8 more retailers have this diamond
Prices start from $331 SGDSave up to $937 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
1.02ct Radiant
$331 SGD