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Cushion|Lab Grown|IGI

1.26ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG803604114

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG803604114

Diamond specifications and retailer prices

From £181 GBP
$242 USD
As of October 31, 2026
Save £857 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,037 GBP at Brilliant Earth · As of October 31, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803604114 or 803604114. Listed at 15 retailers as of October 31, 2026, with prices from £181 to £1,037, a £857 spread on the same certified stone. Brilliant Earth 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

1.26
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803604114
Dimensions6.37 × 6.25 × 4.18 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
6.37 mm6.25 mm1.26 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803604114
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,037 GBP|Low: £178 GBP|High: £1,045 GBP|Avg: £576 GBP|-0.7%
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
Retailer 15
October 31, 2026
Retailer 8£181 GBP
Retailer 2£329 GBP
Retailer 4£339 GBP
Retailer 12£343 GBP
Retailer 9£369 GBP
Retailer 11£449 GBP
Retailer 5£482 GBP
Retailer 10£534 GBP
Retailer 15£684 GBP
Retailer 7£698 GBP
Retailer 3£704 GBP
Retailer 14£785 GBP
Retailer 6£791 GBP
Retailer 13£930 GBP
Brilliant Earth£1,037 GBP

34 data points across 15 retailers

15 retailers£181 GBP to £1,037 GBP

A
Cheapest Retailer
-
£181 GBP
$242 USD
Final sale: no returns
A
Retailer 2
-
£329 GBP
€420 EUR
View
A
Retailer 3
-
£339 GBP
ZAR 7,335 ZAR
View
A
Retailer 4
-
£343 GBP
$459 USD
View
A
Retailer 5
-
£369 GBP
View
A
Retailer 6
-
£449 GBP
$601 USD
View
A
Retailer 7
-
£482 GBP
A$994 AUD
View
B+
Retailer 8
-
£534 GBP
$716 USD
View
B+
Retailer 9
-
£684 GBP
$916 USD
View
Retailer 10
-
£698 GBP
$935 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
£704 GBP
A$1,452 AUD
View
B
Retailer 12
-
£785 GBP
View
B+
Retailer 13
-
£791 GBP
View
B
Retailer 14
-
£930 GBP
$1,247 USD
View
Most Expensive
B
Brilliant Earth
20047934A · Oct 31
£1,037 GBP
$1,390 USD
View
14 more retailers have this diamond
Prices start from £181 GBPSave up to £857 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
£181 GBP