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Radiant|Lab Grown|IGI

1.27ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG638447293

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

Certificate IGI LG638447293

Diamond specifications and retailer prices

From £562 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £562 GBP at Diamond Quarter
View at Diamond Quarter

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638447293 or 638447293. Listed at 2 retailers as of October 29, 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638447293
Dimensions7.76 × 5.28 × 3.59 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm5.28 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638447293
Side View
Table 64.0%Crown 31.3°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £1,000 GBP|Low: £121 GBP|High: £1,694 GBP|Avg: £683 GBP|-7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 6, 2026
Retailer 9£121 GBP
Retailer 5£276 GBP
Retailer 11£282 GBP
Retailer 4£463 GBP
Retailer 10£484 GBP
Retailer 6£544 GBP
Retailer 7£775 GBP
Retailer 3£800 GBP
Retailer 12£819 GBP
Retailer 8£902 GBP
Retailer 1£1,000 GBP
Retailer 2£1,463 GBP

72 data points across 12 retailers

2 retailers

Retailer 1
-
£544 GBP
$729 USD
Price last confirmed 95 days ago
Most Expensive
B
Diamond Quarter
1.27VS1ELG931683N · Oct 29
£562 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
1.27ct Radiant
£562 GBP