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Cushion|Lab Grown|IGI

1.31ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG524243820

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG524243820

Diamond specifications and retailer prices

From £169 GBP
$226 USD
As of November 1, 2026
Save £699 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £867 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion 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 LG524243820 or 524243820. Listed at 14 retailers as of November 1, 2026, with prices from £169 to £867, a £699 spread on the same certified stone. MOH London lists it at £867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524243820
Dimensions6.06 × 5.97 × 4.30 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.06 mm5.97 mm1.31 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524243820
Side View
Table 56.5%Crown 36.2°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 72.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £867 GBP|Low: £169 GBP|High: £1,127 GBP|Avg: £471 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10£169 GBP
Retailer 5£186 GBP
Retailer 3£314 GBP
Retailer 7£322 GBP
Retailer 2£340 GBP
Retailer 6£371 GBP
Retailer 8£603 GBP
Retailer 4£612 GBP
Retailer 9£627 GBP
MOH London£867 GBP

42 data points across 10 retailers

14 retailers£169 GBP to £867 GBP

A
Cheapest Retailer
-
£169 GBP
$226 USD
Final sale: no returns
Retailer 2
-
£186 GBP
$249 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 4
-
£314 GBP
€401 EUR
View
A
Retailer 5
-
£322 GBP
$431 USD
View
A
Retailer 6
-
£340 GBP
View
A
Retailer 7
-
£371 GBP
$497 USD
View
A
Retailer 8
-
£384 GBP
$515 USD
View
B+
Retailer 9
-
£603 GBP
SGD 1,092 SGD
View
B+
Retailer 10
-
£612 GBP
$820 USD
View
B+
Retailer 11
-
£627 GBP
$840 USD
View
Retailer 12
-
£640 GBP
$857 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
£728 GBP
View
Most Expensive
B
MOH London
LG524243820 · Nov 1
£867 GBP
View
13 more retailers have this diamond
Prices start from £169 GBPSave up to £699 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 Cushion
£169 GBP