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Cushion|Lab Grown|IGI

1.21ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG828628142

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

Certificate IGI LG828628142

Diamond specifications and retailer prices

From £184 GBP
As of November 4, 2026
Save £682 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £866 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628142 or 828628142. Listed at 14 retailers as of November 4, 2026, with prices from £184 to £866, a £682 spread on the same certified stone. Reve Diamonds lists it at £866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628142
Dimensions6.24 × 6.13 × 4.09 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.24 mm6.13 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628142
Side View
Table 60.0%Crown 34.5°Girdle: STK-VTKPavilion 39.1°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £316 GBP|Low: £176 GBP|High: £919 GBP|Avg: £430 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 5, 2026
Retailer 5£176 GBP
Retailer 12£184 GBP
Retailer 3£296 GBP
Retailer 9£304 GBP
Retailer 13£309 GBP
Retailer 1£316 GBP
Retailer 10£350 GBP
Retailer 8£430 GBP
Retailer 7£467 GBP
Retailer 4£540 GBP
Retailer 2£607 GBP
Retailer 11£815 GBP
Retailer 6£824 GBP
Reve Diamonds£866 GBP

44 data points across 14 retailers

14 retailers£184 GBP to £866 GBP

Retailer 1
-
£176 GBP
Price last confirmed 11 days ago
A
Retailer 2
-
£184 GBP
View
Final sale: no returns
A
Retailer 3
-
£296 GBP
View
A
Retailer 4
-
£304 GBP
View
A
Retailer 5
-
£309 GBP
View
A
Retailer 6
-
£316 GBP
View
A
Retailer 7
-
£350 GBP
View
B+
Retailer 8
-
£430 GBP
View
B+
Retailer 9
-
£467 GBP
View
Retailer 10
-
£540 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£607 GBP
View
B
Retailer 12
-
£815 GBP
View
B
Retailer 13
-
£824 GBP
View
Most Expensive
B
Reve Diamonds
53D133688 · Nov 4
£866 GBP
$1,169 USD
View
13 more retailers have this diamond
Prices start from £184 GBPSave up to £682 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
1.21ct Cushion
£184 GBP