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Cushion|Lab Grown|IGI

1.05ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG816623952

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

Certificate IGI LG816623952

Diamond specifications and retailer prices

From £142 GBP
As of November 6, 2026
Save £680 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £822 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816623952 or 816623952. Listed at 18 retailers as of November 6, 2026, with prices from £142 to £822, a £680 spread on the same certified stone. Reve Diamonds lists it at £822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816623952
Dimensions5.91 × 5.83 × 3.73 mm
L/W Ratio1.01
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
5.91 mm5.83 mm1.05 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816623952
Side View
Table 55.0%Crown 35.8°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £267 GBP|Low: £158 GBP|High: £911 GBP|Avg: £404 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£158 GBP
Retailer 4£205 GBP
Retailer 1£267 GBP
Retailer 9£270 GBP
Retailer 5£278 GBP
Retailer 3£309 GBP
Retailer 8£386 GBP
Retailer 7£400 GBP
Retailer 11£507 GBP
Retailer 6£717 GBP
Retailer 10£740 GBP

35 data points across 11 retailers

18 retailers£142 GBP to £822 GBP

A
Cheapest Retailer
-
£142 GBP
Final sale: no returns
Retailer 2
-
£158 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£205 GBP
View
A
Retailer 4
-
£267 GBP
View
A
Retailer 5
-
£270 GBP
View
A
Retailer 6
-
£278 GBP
View
A
Retailer 7
-
£283 GBP
View
A
Retailer 8
-
£291 GBP
View
Retailer 9
-
£309 GBP
View
Price last confirmed 23 days ago
B+
Retailer 10
-
£386 GBP
View
B+
Retailer 11
-
£400 GBP
View
B+
Retailer 12
-
£434 GBP
View
Retailer 13
-
£496 GBP
View
Price last confirmed 67 days ago
Retailer 14
-
£507 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
£549 GBP
View
B
Retailer 16
-
£717 GBP
View
Retailer 17
-
£740 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
1B262C44B · Nov 6
£822 GBP
$1,100 USD
View
17 more retailers have this diamond
Prices start from £142 GBPSave up to £680 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
1.05ct Cushion
£142 GBP