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Radiant|Lab Grown|IGI

0.62ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG648437042

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

Certificate IGI LG648437042

Diamond specifications and retailer prices

From $446 USD
£351 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $446 USD at MD Diamonds and Jewellers
View at MD Diamonds and Jewellers

About this 0.62ct lab-grown radiant diamond

This 0.62ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648437042 or 648437042. Listed at 2 retailers as of November 2, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.62
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648437042
Dimensions6.26 × 4.22 × 2.81 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
6.26 mm4.22 mm0.62 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648437042
Side View
Table 65.0%Crown 41.4°Girdle: MediumPavilion 38.9°Culet: NoneDepth 66.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $490 USD|Low: $203 USD|High: $639 USD|Avg: $387 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
August 28, 2026
Retailer 7$203 USD
Retailer 2$262 USD
Retailer 8$276 USD
Retailer 3$284 USD
Retailer 5$368 USD
Retailer 6$373 USD
Retailer 1$490 USD
Retailer 4$639 USD

18 data points across 8 retailers

2 retailers

Retailer 1
-
$284 USD
£224 GBP
Price last confirmed 66 days ago
Most Expensive
B
MD Diamonds and Jewellers
LG648437042 · Nov 2
$446 USD
£351 GBP
View
1 more retailer has this diamond

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
0.62ct Radiant
$446 USD