CaratHunter
Plans
Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG845652794

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

Certificate IGI LG845652794

Diamond specifications and retailer prices

From £196 GBP
As of November 5, 2026
Save £643 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £839 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845652794 or 845652794. Listed at 11 retailers as of November 2, 2026, with prices from £196 to £839, a £643 spread on the same certified stone. MOH London lists it at £839. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845652794
Dimensions7.63 × 5.39 × 3.68 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.39 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845652794
Side View
Table 64.0%Crown 44.2°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
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 5
Current: £839 GBP|Low: £196 GBP|High: £839 GBP|Avg: £476 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2£196 GBP
Retailer 3£310 GBP
Retailer 9£310 GBP
Retailer 10£318 GBP
Retailer 6£320 GBP
Retailer 5£382 GBP
Retailer 11£437 GBP
Retailer 8£574 GBP
Retailer 7£611 GBP
Retailer 4£802 GBP
MOH London£839 GBP

6 data points across 11 retailers

11 retailers£196 GBP to £839 GBP

A
Cheapest Retailer
-
£196 GBP
A
Retailer 2
-
£310 GBP
View
A
Retailer 3
-
£310 GBP
View
A
Retailer 4
-
£318 GBP
View
A
Retailer 5
-
£320 GBP
View
A
Retailer 6
-
£382 GBP
View
B+
Retailer 7
-
£437 GBP
View
B+
Retailer 8
-
£574 GBP
View
B+
Retailer 9
-
£611 GBP
View
B
Retailer 10
-
£802 GBP
View
Most Expensive
B
MOH London
LG845652794 · Nov 2
£839 GBP
View
10 more retailers have this diamond
Prices start from £196 GBPSave up to £643 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
£196 GBP