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Radiant|Lab Grown|IGI

1.31ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG559275635

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

Certificate IGI LG559275635

Diamond specifications and retailer prices

From £156 GBP
As of November 3, 2026
Save £881 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,037 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG559275635 or 559275635. Listed at 12 retailers as of November 3, 2026, with prices from £156 to £1,037, a £881 spread on the same certified stone. Do Amore Diamonds lists it at £1,037. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559275635
Dimensions7.91 × 5.38 × 3.66 mm
L/W Ratio1.47
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
7.91 mm5.38 mm1.31 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559275635
Side View
Table 64.5%Crown 42.1°Girdle: MediumPavilionCulet: NoneDepth 68.0%

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 3
Current: £1,037 GBP|Low: £156 GBP|High: £1,162 GBP|Avg: £541 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 4, 2026
Retailer 16£156 GBP
Retailer 15£163 GBP
Retailer 12£174 GBP
Retailer 17£230 GBP
Retailer 14£305 GBP
Retailer 11£332 GBP
Retailer 4£341 GBP
Retailer 2£351 GBP
Retailer 6£433 GBP
Retailer 10£470 GBP
Retailer 5£499 GBP
Retailer 13£618 GBP
Retailer 3£745 GBP
Retailer 8£887 GBP
Retailer 7£910 GBP
Do Amore Diamonds£1,037 GBP
Retailer 9£1,162 GBP

7 data points across 17 retailers

12 retailers£156 GBP to £1,037 GBP

A
Cheapest Retailer
-
£156 GBP
Final sale: no returns
A
Retailer 2
-
£163 GBP
View
A
Retailer 3
-
£174 GBP
View
B+
Retailer 4
-
£230 GBP
View
A
Retailer 5
-
£305 GBP
View
A
Retailer 6
-
£332 GBP
View
A
Retailer 7
-
£351 GBP
View
B+
Retailer 8
-
£470 GBP
View
B+
Retailer 9
-
£527 GBP
View
B
Retailer 10
-
£618 GBP
View
B
Retailer 11
-
£745 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DBS156-57 · Nov 4
£1,037 GBP
$1,400 USD
View
11 more retailers have this diamond
Prices start from £156 GBPSave up to £881 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
£156 GBP