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Cushion|Lab Grown|IGI

1.27ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG654407349

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG654407349

Diamond specifications and retailer prices

From £306 GBP
€390 EUR
As of October 31, 2026
Save £486 GBP (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £791 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.27ct lab-grown cushion diamond

This 1.27ct 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 LG654407349 or 654407349. Listed at 11 retailers as of October 26, 2026, with prices from £306 to £791, a £486 spread on the same certified stone. MOH London lists it at £791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654407349
Dimensions6.38 × 6.22 × 4.13 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.38 mm6.22 mm1.27 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654407349
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.4%

Caratlytics Score

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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: Oct 31
Current: £791 GBP|Low: £197 GBP|High: £842 GBP|Avg: £501 GBP|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8£197 GBP
Retailer 9£237 GBP
Retailer 5£306 GBP
Retailer 12£340 GBP
Retailer 2£365 GBP
Retailer 11£369 GBP
Retailer 10£436 GBP
Retailer 7£504 GBP
Retailer 3£674 GBP
Retailer 6£687 GBP
MOH London£791 GBP
Retailer 4£842 GBP

38 data points across 12 retailers

11 retailers£306 GBP to £791 GBP

Retailer 1
-
£197 GBP
$264 USD
Price last confirmed 8 days ago
Retailer 2
-
£237 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
£306 GBP
€390 EUR
View
A
Retailer 4
-
£340 GBP
$455 USD
View
A
Retailer 5
-
£365 GBP
View
A
Retailer 6
-
£369 GBP
$494 USD
View
B+
Retailer 7
-
£436 GBP
$584 USD
View
B+
Retailer 8
-
£504 GBP
$675 USD
View
Retailer 9
-
£674 GBP
$903 USD
View
Price last confirmed 15 days ago
B
Retailer 10
-
£687 GBP
$920 USD
View
Most Expensive
B
MOH London
LG654407349 · Oct 26
£791 GBP
View
10 more retailers have this diamond
Prices start from £306 GBPSave up to £486 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
1.27ct Cushion
£306 GBP