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Radiant|Lab Grown|IGI

1.31ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG550243662

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

Certificate IGI LG550243662

Diamond specifications and retailer prices

From £166 GBP
As of November 4, 2026
Save £664 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £830 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.31ct lab-grown radiant diamond

This 1.31ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG550243662 or 550243662. Listed at 17 retailers as of October 29, 2026, with prices from £166 to £830, a £664 spread on the same certified stone. MOH London lists it at £830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550243662
Dimensions7.42 × 5.63 × 3.66 mm
L/W Ratio1.32
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.42 mm5.63 mm1.31 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550243662
Side View
Table 65.5%Crown 42.5°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £830 GBP|Low: £159 GBP|High: £835 GBP|Avg: £392 GBP|-0.7%
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 4, 2026
Retailer 15£166 GBP
Retailer 7£186 GBP
Retailer 11£193 GBP
Retailer 12£206 GBP
Retailer 13£206 GBP
Retailer 14£253 GBP
Retailer 5£350 GBP
Retailer 9£355 GBP
Retailer 2£380 GBP
Retailer 6£443 GBP
Retailer 8£503 GBP
Retailer 10£607 GBP
Retailer 3£662 GBP
Retailer 4£664 GBP
MOH London£830 GBP

45 data points across 15 retailers

17 retailers£166 GBP to £830 GBP

A
Cheapest Retailer
-
£166 GBP
A
Retailer 2
-
£186 GBP
View
Final sale: no returns
A
Retailer 3
-
£193 GBP
View
Retailer 4
-
£206 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£206 GBP
View
A
Retailer 6
-
£350 GBP
View
A
Retailer 7
-
£355 GBP
View
A
Retailer 8
-
£380 GBP
View
B+
Retailer 9
-
£396 GBP
View
B+
Retailer 10
-
£443 GBP
View
B+
Retailer 11
-
£503 GBP
View
B+
Retailer 12
-
£566 GBP
View
B+
Retailer 13
-
£607 GBP
View
B
Retailer 14
-
£662 GBP
View
B
Retailer 15
-
£664 GBP
View
B
Retailer 16
-
£701 GBP
View
Most Expensive
B
MOH London
LG550243662 · Oct 29
£830 GBP
View
16 more retailers have this diamond
Prices start from £166 GBPSave up to £664 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
1.31ct Radiant
£166 GBP