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Cushion|Lab Grown|IGI

1.20ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG781646252

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

Certificate IGI LG781646252

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of November 1, 2026
Save £726 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £894 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.2ct lab-grown cushion diamond

This 1.2ct 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 LG781646252 or 781646252. Listed at 15 retailers as of November 1, 2026, with prices from £168 to £894, a £726 spread on the same certified stone. Reve Diamonds lists it at £894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.6°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781646252
Dimensions6.03 × 5.75 × 3.81 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm5.75 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG781646252
Side View
Table 65.0%Crown 39.6°Girdle: THK-VTKPavilion 32.3°Culet: NoneDepth 66.3%

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: Nov 1
Current: £322 GBP|Low: £168 GBP|High: £961 GBP|Avg: £460 GBP|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9£168 GBP
Retailer 2£252 GBP
Retailer 1£322 GBP
Retailer 8£341 GBP
Retailer 4£343 GBP
Retailer 10£368 GBP
Retailer 6£452 GBP
Retailer 7£604 GBP
Retailer 5£842 GBP
Retailer 3£873 GBP

42 data points across 10 retailers

15 retailers£168 GBP to £894 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
Final sale: no returns
B+
Retailer 2
-
£252 GBP
$338 USD
View
A
Retailer 3
-
£322 GBP
ZAR 6,984 ZAR
View
A
Retailer 4
-
£341 GBP
€436 EUR
View
A
Retailer 5
-
£343 GBP
View
A
Retailer 6
-
£368 GBP
$494 USD
View
A
Retailer 7
-
£370 GBP
$497 USD
View
B+
Retailer 8
-
£452 GBP
$606 USD
View
B+
Retailer 9
-
£604 GBP
$810 USD
View
B+
Retailer 10
-
£607 GBP
SGD 1,100 SGD
View
B
Retailer 11
-
£640 GBP
$858 USD
View
B
Retailer 12
-
£727 GBP
View
B
Retailer 13
-
£842 GBP
$1,130 USD
View
B
Retailer 14
-
£873 GBP
View
Most Expensive
B
Reve Diamonds
55CD536ED · Nov 1
£894 GBP
$1,200 USD
View
14 more retailers have this diamond
Prices start from £168 GBPSave up to £726 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
1.20ct Cushion
£168 GBP