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Radiant|Lab Grown|GIA

1.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • GIA 2536620688

Certificate GIA 2536620688

Diamond specifications and retailer prices

From £229 GBP
As of November 4, 2026
Save £1,023 GBP (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,252 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536620688. Listed at 9 retailers as of November 4, 2026, with prices from £229 to £1,252, a £1,023 spread on the same certified stone. MOH London lists it at £1,252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2536620688
Dimensions7.48 × 5.35 × 3.64 mm
L/W Ratio1.40
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
7.48 mm5.35 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536620688
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,252 GBP|Low: £225 GBP|High: £1,508 GBP|Avg: £784 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2£229 GBP
Retailer 5£256 GBP
Retailer 4£265 GBP
Retailer 6£284 GBP
Retailer 7£542 GBP
Retailer 3£1,007 GBP
Retailer 10£1,090 GBP
Retailer 8£1,222 GBP
MOH London£1,252 GBP
Retailer 9£1,464 GBP

30 data points across 10 retailers

9 retailers£229 GBP to £1,252 GBP

A+
Cheapest Retailer
-
£229 GBP
A
Retailer 2
-
£256 GBP
View
Final sale: no returns
A
Retailer 3
-
£265 GBP
View
A
Retailer 4
-
£284 GBP
View
B+
Retailer 5
-
£542 GBP
View
B+
Retailer 6
-
£1,007 GBP
View
B
Retailer 7
-
£1,090 GBP
View
B
Retailer 8
-
£1,222 GBP
View
Most Expensive
B
MOH London
2536620688 · Nov 5
£1,252 GBP
View
8 more retailers have this diamond
Prices start from £229 GBPSave up to £1,023 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.

A+
1.28ct Radiant
£229 GBP