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Radiant|Lab Grown|IGI

1.28ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG836683260

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

Certificate IGI LG836683260

Diamond specifications and retailer prices

From £138 GBP
As of November 4, 2026
Save £663 GBP (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £801 GBP at MOH London · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836683260 or 836683260. Listed at 5 retailers as of November 2, 2026, with prices from £138 to £801, a £663 spread on the same certified stone. MOH London lists it at £801. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836683260
Dimensions7.68 × 5.42 × 3.61 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm5.42 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836683260
Side View
Table 70.0%Crown 49.6°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £801 GBP|Low: £134 GBP|High: £1,015 GBP|Avg: £565 GBP|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 4£138 GBP
Retailer 5£323 GBP
Retailer 3£511 GBP
Retailer 6£550 GBP
Retailer 2£553 GBP
MOH London£801 GBP

19 data points across 6 retailers

5 retailers£138 GBP to £801 GBP

A
Cheapest Retailer
-
£138 GBP
B+
Retailer 2
-
£511 GBP
View
B+
Retailer 3
-
£550 GBP
View
B+
Retailer 4
-
£553 GBP
View
Most Expensive
B
MOH London
LG836683260 · Nov 2
£801 GBP
View
4 more retailers have this diamond
Prices start from £138 GBPSave up to £663 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
£138 GBP