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Radiant|Lab Grown|IGI

1.29ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG636497506

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

Certificate IGI LG636497506

Diamond specifications and retailer prices

From £187 GBP
As of November 4, 2026
Save £743 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £929 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG636497506 or 636497506. Listed at 15 retailers as of November 2, 2026, with prices from £187 to £929, a £743 spread on the same certified stone. MOH London lists it at £929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636497506
Dimensions7.96 × 5.42 × 3.71 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm5.42 mm1.29 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636497506
Side View
Table 62.0%Crown 39.3°Girdle: MediumPavilion 36.3°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £929 GBP|Low: £179 GBP|High: £941 GBP|Avg: £455 GBP|+4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 11£187 GBP
Retailer 4£210 GBP
Retailer 15£217 GBP
Retailer 3£232 GBP
Retailer 12£232 GBP
Retailer 9£352 GBP
Retailer 5£386 GBP
Retailer 14£388 GBP
Retailer 6£421 GBP
Retailer 2£437 GBP
Retailer 8£489 GBP
Retailer 10£713 GBP
Retailer 13£745 GBP
Retailer 7£783 GBP
MOH London£929 GBP

44 data points across 15 retailers

15 retailers£187 GBP to £929 GBP

A
Cheapest Retailer
-
£187 GBP
A
Retailer 2
-
£210 GBP
View
Final sale: no returns
A
Retailer 3
-
£217 GBP
View
Retailer 4
-
£232 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£232 GBP
View
A
Retailer 6
-
£352 GBP
View
B+
Retailer 7
-
£386 GBP
View
B+
Retailer 8
-
£388 GBP
View
B+
Retailer 9
-
£421 GBP
View
B+
Retailer 10
-
£437 GBP
View
B+
Retailer 11
-
£489 GBP
View
B
Retailer 12
-
£713 GBP
View
B
Retailer 13
-
£745 GBP
View
Retailer 14
-
£783 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG636497506 · Nov 2
£929 GBP
View
14 more retailers have this diamond
Prices start from £187 GBPSave up to £743 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
1.29ct Radiant
£187 GBP