Radiant|Lab Grown|IGI

2.12ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG638449663

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

Certificate IGI LG638449663

Diamond specifications and retailer prices

From $780 USD
£614 GBP
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $1,536 USD at Rare Carat
View at Rare Carat

About this 2.12ct lab-grown radiant diamond

This 2.12ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG638449663 or 638449663. Listed at 2 retailers as of October 28, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.12
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638449663
Dimensions9.10 × 6.33 × 4.30 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
9.10 mm6.33 mm2.12 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638449663
Side View
Table 66.0%Crown 45.5°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $454 USD|Low: $156 USD|High: $2,050 USD|Avg: $819 USD|-24.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
June 15, 2026
Retailer 7$403 USD
Retailer 1$454 USD
Retailer 9$500 USD
Retailer 5$545 USD
Retailer 4$583 USD
Retailer 3$683 USD
Retailer 2$939 USD
Retailer 8$1,020 USD
Retailer 6$1,820 USD

68 data points across 9 retailers

2 retailers

B+
Cheapest Retailer
-
$780 USD
£614 GBP
Most Expensive
Rare Carat
638449663
$1,536 USD
View
1 more retailer has this diamond
Prices start from $780 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+
2.12ct Radiant
$780 USD