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Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG742502206

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742502206

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 30, 2026
Save £836 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,000 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

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 LG742502206 or 742502206. Listed at 14 retailers as of October 24, 2026, with prices from £164 to £1,000, a £836 spread on the same certified stone. Brilliant Earth lists it at £1,000. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742502206
Dimensions7.42 × 5.93 × 3.94 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm5.93 mm1.26 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742502206
Side View
Table 65.0%Crown 29.8°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 66.4%

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: Oct 30
Current: £1,000 GBP|Low: £164 GBP|High: £1,000 GBP|Avg: £454 GBP
Brilliant Earth
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
October 30, 2026
Retailer 12£164 GBP
Retailer 14£183 GBP
Retailer 11£245 GBP
Retailer 9£314 GBP
Retailer 4£318 GBP
Retailer 7£319 GBP
Retailer 2£334 GBP
Retailer 6£371 GBP
Retailer 13£423 GBP
Retailer 10£446 GBP
Retailer 3£627 GBP
Retailer 8£859 GBP
Retailer 5£884 GBP
Brilliant Earth£1,000 GBP

38 data points across 14 retailers

14 retailers£164 GBP to £1,000 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
Final sale: no returns
Retailer 2
-
£183 GBP
$245 USD
View
Price last confirmed 18 days ago
Retailer 3
-
£245 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£314 GBP
ZAR 6,788 ZAR
View
A
Retailer 5
-
£318 GBP
$426 USD
View
A
Retailer 6
-
£319 GBP
€407 EUR
View
A
Retailer 7
-
£334 GBP
View
A
Retailer 8
-
£371 GBP
$497 USD
View
B+
Retailer 9
-
£423 GBP
$567 USD
View
B+
Retailer 10
-
£446 GBP
A$920 AUD
View
B+
Retailer 11
-
£627 GBP
$840 USD
View
B
Retailer 12
-
£859 GBP
View
B
Retailer 13
-
£884 GBP
$1,185 USD
View
Most Expensive
B
Brilliant Earth
16389728A · Oct 24
£1,000 GBP
$1,340 USD
View
13 more retailers have this diamond
Prices start from £164 GBPSave up to £836 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
£164 GBP