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Radiant|Lab Grown|IGI

1.05ct H VS2 Radiant Lab Grown Diamond

EX • H/VS2 • IGI LG621452600

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

Certificate IGI LG621452600

Diamond specifications and retailer prices

From $546 SGD
£336 GBP
As of November 2, 2026
Save $88 SGD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $633 SGD at MD Diamonds and Jewellers · As of November 2, 2026
View at MD Diamonds and Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621452600 or 621452600. Listed at 2 retailers as of November 2, 2026, with prices from $546 to $633, a $88 spread on the same certified stone. MD Diamonds and Jewellers lists it at $633. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621452600
Dimensions7.18 × 4.97 × 3.39 mm
L/W Ratio1.44
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
7.18 mm4.97 mm1.05 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621452600
Side View
Table 67.0%Crown 47.2°Girdle: MediumPavilion 36.1°Culet: NoneDepth 68.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $633 SGD|Low: $546 SGD|High: $633 SGD|Avg: $616 SGD
MD Diamonds and Jewellers
Retailer 2
September 26, 2026
Retailer 2$546 SGD
MD Diamonds and Jewellers$633 SGD

4 data points across 2 retailers

2 retailers$546 SGD to $633 SGD

B+
Cheapest Retailer
-
$546 SGD
£336 GBP
Most Expensive
B+
MD Diamonds and Jewellers
LG621452600 · Nov 2
$633 SGD
£390 GBP
View
1 more retailer has this diamond
Prices start from $546 SGDSave up to $88 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+
1.05ct Radiant
$546 SGD