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Radiant|Lab Grown|IGI

0.40ct D VS2 Radiant Lab Grown Diamond

D/VS2 • IGI LG644420363

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

Certificate IGI LG644420363

Diamond specifications and retailer prices

From $373 SGD
£229 GBP
As of October 29, 2026
Save $226 SGD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $599 SGD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.4ct lab-grown radiant diamond

This 0.4ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included) and certified by IGI LG644420363 or 644420363. Listed at 2 retailers as of October 29, 2026, with prices from $373 to $599, a $226 spread on the same certified stone. Diamond Quarter lists it at $599. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
D
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644420363
Dimensions5.13 × 3.59 × 2.50 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.13 mm3.59 mm0.40 ctD / VS2
OriginLab Grown
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG644420363
Side View
Table 73.0%Crown 45.2°Girdle: STK-THKPavilion 35°Culet: NoneDepth 69.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $373 SGD|Low: $373 SGD|High: $373 SGD|Avg: $373 SGD
December 30, 2025
Retailer 1$373 SGD

3 data points across 1 retailer

2 retailers$373 SGD to $599 SGD

B
Cheapest Retailer
-
$373 SGD
£229 GBP
Most Expensive
C
Diamond Quarter
0.4VS2DLG634F75N · Oct 29
$599 SGD
£368 GBP
View
1 more retailer has this diamond
Prices start from $373 SGDSave up to $226 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.

B
0.40ct Radiant
$373 SGD