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 $753 USD
£593 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $753 USD 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
Color
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: $1,340 USD|Low: $162 USD|High: $2,270 USD|Avg: $915 USD|-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$162 USD
Retailer 5$370 USD
Retailer 11$378 USD
Retailer 4$621 USD
Retailer 10$648 USD
Retailer 6$729 USD
Retailer 7$1,038 USD
Retailer 3$1,072 USD
Retailer 12$1,097 USD
Retailer 8$1,208 USD
Retailer 1$1,340 USD
Retailer 2$1,960 USD

72 data points across 12 retailers

2 retailers

Retailer 1
-
$729 USD
Price last confirmed 94 days ago
Most Expensive
B
Diamond Quarter
1.27VS1ELG931683N · Oct 29
$753 USD
£593 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
$753 USD