Radiant|Lab Grown|IGI

1.27ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG638498355

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

Certificate IGI LG638498355

Diamond specifications and retailer prices

From $542 USD
£427 GBP
As of November 2, 2026
4 retailers carry this diamond
Most expensive: $729 USD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 1.27ct lab-grown radiant diamond

This 1.27ct 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 LG638498355 or 638498355. Listed at 4 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

1.27
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638498355
Dimensions7.49 × 5.48 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.48 mm1.27 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638498355
Side View
Table 65.0%Crown 43.3°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.7%

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: $729 USD|Low: $311 USD|High: $80,731 USD|Avg: $743 USD|-3.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 4, 2026
Retailer 8$311 USD
Retailer 2$331 USD
Retailer 11$337 USD
Retailer 7$456 USD
Retailer 9$501 USD
Retailer 4$597 USD
Retailer 12$623 USD
Retailer 5$663 USD
Retailer 6$664 USD
Retailer 10$701 USD
Rare Carat$729 USD
Retailer 3$1,052 USD

51 data points across 12 retailers

4 retailers

B+
Cheapest Retailer
-
$542 USD
£427 GBP
Retailer 2
-
$725 USD
View
Price last confirmed 85 days ago
Retailer 3
-
$725 USD
View
Price last confirmed 85 days ago
Most Expensive
Rare Carat
2503-5653L-11_l_698547704 · Aug 9
$729 USD
View
Price last confirmed 85 days ago
3 more retailers have this diamond
Prices start from $542 USD

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+
1.27ct Radiant
$542 USD