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Radiant|Lab Grown|GSI

1.20ct F VS2 Radiant Lab Grown Diamond

GD • F/VS2 • GSI 71629850325

Shape and cutting style on the report: Radiant

Certificate GSI 71629850325

Diamond specifications and retailer prices

From £176 GBP
As of November 4, 2026
Save £697 GBP (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £872 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by GSI 71629850325. Listed at 7 retailers as of November 2, 2026, with prices from £176 to £872, a £697 spread on the same certified stone. MOH London lists it at £872. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
F
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabGSI
CertificateGSI 71629850325
Dimensions7.45 × 4.99 × 3.49 mm
L/W Ratio1.49
Culet sizeNone
Top View
7.45 mm4.99 mm1.20 ctF / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGSI 71629850325
Side View
Table 67.0%Crown 45.2°GirdlePavilion 31.2°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £872 GBP|Low: £168 GBP|High: £882 GBP|Avg: £440 GBP|+4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£176 GBP
Retailer 7£196 GBP
Retailer 5£204 GBP
Retailer 3£218 GBP
Retailer 6£218 GBP
Retailer 4£699 GBP
Retailer 8£798 GBP
MOH London£872 GBP

15 data points across 8 retailers

7 retailers£176 GBP to £872 GBP

B+
Cheapest Retailer
-
£176 GBP
B+
Retailer 2
-
£196 GBP
View
Final sale: no returns
B+
Retailer 3
-
£204 GBP
View
Retailer 4
-
£218 GBP
View
Price last confirmed 11 days ago
B+
Retailer 5
-
£218 GBP
View
C
Retailer 6
-
£699 GBP
View
Most Expensive
C
MOH London
71629850325 · Nov 2
£872 GBP
View
6 more retailers have this diamond
Prices start from £176 GBPSave up to £697 GBP

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+
1.20ct Radiant
£176 GBP