Radiant|Lab Grown|IGI

1.23ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG675557052

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

Certificate IGI LG675557052

Diamond specifications and retailer prices

From $561 USD
£442 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $725 USD at Rare Carat
View at Rare Carat

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675557052 or 675557052. 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

1.23
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675557052
Dimensions8.17 × 5.23 × 3.49 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.23 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675557052
Side View
Table 65.0%Crown 26.1°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $756 USD|Low: $321 USD|High: $1,410 USD|Avg: $824 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
January 4, 2026
Retailer 2$321 USD
Retailer 3$489 USD
Rare Carat$756 USD
Retailer 5$1,204 USD
Retailer 4$1,270 USD

11 data points across 5 retailers

2 retailers

B+
Cheapest Retailer
-
$561 USD
£442 GBP
Most Expensive
B
Rare Carat
18P675557052
$725 USD
View
1 more retailer has this diamond
Prices start from $561 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+
1.23ct Radiant
$561 USD