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Radiant|Lab Grown|IGI

1.30ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG670436828

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

Certificate IGI LG670436828

Diamond specifications and retailer prices

From $758 USD
£597 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $758 USD at Diamond Quarter
View at Diamond Quarter

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670436828 or 670436828. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670436828
Dimensions7.78 × 5.39 × 3.63 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.39 mm1.30 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670436828
Side View
Table 67.0%Crown 24.9°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $348 USD|Low: $140 USD|High: $86,951 USD|Avg: $896 USD|-16.5%
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August 19, 2026
Retailer 6$140 USD
Retailer 12$252 USD
Retailer 8$343 USD
Retailer 9$347 USD
Retailer 1$348 USD
Retailer 4$518 USD
Retailer 3$519 USD
Retailer 13$551 USD
Retailer 14$630 USD
Retailer 2$659 USD
Retailer 5$714 USD
Retailer 11$729 USD
Retailer 7$745 USD
Retailer 10$950 USD

53 data points across 14 retailers

2 retailers

Retailer 1
-
$745 USD
Price last confirmed 77 days ago
Most Expensive
B+
Diamond Quarter
1.3VVS2FLG28F7ADN · Nov 2
$758 USD
£597 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+
1.30ct Radiant
$758 USD