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Radiant|Lab Grown|IGI

1.40ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG640412309

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

Certificate IGI LG640412309

Diamond specifications and retailer prices

From $590 SGD
As of November 5, 2026
Save $585 SGD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,176 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.4ct lab-grown radiant diamond

This 1.4ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640412309 or 640412309. Listed at 2 retailers as of November 4, 2026, with prices from $590 to $1,176, a $585 spread on the same certified stone. Brilliant Earth lists it at $1,176. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640412309
Dimensions7.90 × 5.64 × 3.72 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm5.64 mm1.40 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640412309
Side View
Table 66.0%Crown 26.4°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,176 SGD|Low: $681 SGD|High: $1,655 SGD|Avg: $1,047 SGD|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
January 4, 2026
Retailer 5$681 SGD
Retailer 3$837 SGD
Retailer 2$937 SGD
Brilliant Earth$1,176 SGD
Retailer 4$1,655 SGD

10 data points across 5 retailers

2 retailers$590 SGD to $1,176 SGD

A
Cheapest Retailer
-
$590 SGD
Most Expensive
B
Brilliant Earth
14251191A · Nov 4
$1,176 SGD
$920 USD
View
1 more retailer has this diamond
Prices start from $590 SGDSave up to $585 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
1.40ct Radiant
$590 SGD