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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 £403 GBP
As of November 5, 2026
4 retailers carry this diamond
Most expensive: £542 GBP 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 5, 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £542 GBP|Low: £231 GBP|High: £59,982 GBP|Avg: £552 GBP|-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£231 GBP
Retailer 2£246 GBP
Retailer 11£250 GBP
Retailer 7£339 GBP
Retailer 9£372 GBP
Retailer 4£443 GBP
Retailer 12£463 GBP
Retailer 5£493 GBP
Retailer 6£493 GBP
Retailer 10£520 GBP
Rare Carat£542 GBP
Retailer 3£781 GBP

51 data points across 12 retailers

4 retailers

B+
Cheapest Retailer
-
£403 GBP
Retailer 2
-
£538 GBP
View
Price last confirmed 89 days ago
Retailer 3
-
£538 GBP
View
Price last confirmed 89 days ago
Most Expensive
Rare Carat
2503-5653L-11_l_698547704 · Aug 9
£542 GBP
$729 USD
View
Price last confirmed 88 days ago
3 more retailers have this diamond
Prices start from £403 GBP

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
£403 GBP