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Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG764656620

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764656620

Diamond specifications and retailer prices

From £207 GBP
$277 USD
As of October 30, 2026
Save £810 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,017 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.26ct lab-grown cushion diamond

This 1.26ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764656620 or 764656620. Listed at 16 retailers as of October 26, 2026, with prices from £207 to £1,017, a £810 spread on the same certified stone. MOH London lists it at £1,017. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764656620
Dimensions5.64 × 5.64 × 3.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm5.64 mm1.26 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764656620
Side View
Table 61.0%Crown 31.5°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
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 30
Current: £1,017 GBP|Low: £207 GBP|High: £1,990 GBP|Avg: £777 GBP|-48.8%
MOH London
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 31, 2026
Retailer 4£207 GBP
Retailer 13£305 GBP
Retailer 14£334 GBP
Retailer 15£340 GBP
Retailer 16£389 GBP
Retailer 10£402 GBP
Retailer 12£436 GBP
Retailer 2£446 GBP
Retailer 8£496 GBP
Retailer 7£575 GBP
Retailer 11£617 GBP
Retailer 9£768 GBP
Retailer 5£940 GBP
Retailer 6£968 GBP
Retailer 3£990 GBP
Retailer 17£1,004 GBP
MOH London£1,017 GBP

43 data points across 17 retailers

16 retailers£207 GBP to £1,017 GBP

A
Cheapest Retailer
-
£207 GBP
$277 USD
Final sale: no returns
A
Retailer 2
-
£305 GBP
$409 USD
View
A
Retailer 3
-
£334 GBP
HK$3,500 HKD
View
Retailer 4
-
£340 GBP
View
Price last confirmed 14 days ago
Retailer 5
-
£389 GBP
$521 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
£402 GBP
€513 EUR
View
B+
Retailer 7
-
£436 GBP
ZAR 9,430 ZAR
View
B+
Retailer 8
-
£446 GBP
View
Retailer 9
-
£575 GBP
$770 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
£617 GBP
A$1,272 AUD
View
Retailer 11
-
£768 GBP
A$1,584 AUD
View
Price last confirmed 26 days ago
B
Retailer 12
-
£940 GBP
$1,260 USD
View
B
Retailer 13
-
£968 GBP
SGD 1,752 SGD
View
B
Retailer 14
-
£990 GBP
View
B
Retailer 15
-
£1,004 GBP
$1,346 USD
View
Most Expensive
B
MOH London
LG764656620 · Oct 26
£1,017 GBP
View
15 more retailers have this diamond
Prices start from £207 GBPSave up to £810 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
1.26ct Cushion
£207 GBP