Radiant|Lab Grown|IGI

1.23ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG652466633

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

Certificate IGI LG652466633

Diamond specifications and retailer prices

From £403 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £403 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG652466633 or 652466633. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652466633
Dimensions7.63 × 5.26 × 3.60 mm
L/W Ratio1.45
Top View
7.63 mm5.26 mm1.23 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652466633
Side View
Table 67.0%Crown 44.4°Girdle: MediumPavilion 36.2°CuletDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £403 GBP|Low: £403 GBP|High: £403 GBP|Avg: £403 GBP
September 26, 2026
Diamond Quarter£403 GBP

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.23VS2DLG33871AN · Nov 2
£403 GBP
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B+
1.23ct Radiant
£403 GBP