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Cushion|Lab Grown|IGI

1.20ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG807682146

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

Certificate IGI LG807682146

Diamond specifications and retailer prices

From £163 GBP
$219 USD
As of October 25, 2026
Save £724 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £887 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807682146 or 807682146. Listed at 14 retailers as of October 25, 2026, with prices from £163 to £887, a £724 spread on the same certified stone. Flawless Fine Jewelry lists it at £887. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807682146
Dimensions6.21 × 6.16 × 4.09 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
6.21 mm6.16 mm1.20 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807682146
Side View
Table 60.0%Crown 32.4°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £887 GBP|Low: £107 GBP|High: £887 GBP|Avg: £477 GBP|+4.0%
Flawless Fine Jewelry
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 31, 2026
Retailer 6£163 GBP
Retailer 10£176 GBP
Retailer 14£277 GBP
Retailer 11£300 GBP
Retailer 2£308 GBP
Retailer 8£328 GBP
Retailer 7£443 GBP
Retailer 5£500 GBP
Retailer 4£528 GBP
Retailer 9£575 GBP
Retailer 13£588 GBP
Retailer 3£768 GBP
Retailer 12£853 GBP
Flawless Fine Jewelry£887 GBP

43 data points across 14 retailers

14 retailers£163 GBP to £887 GBP

A
Cheapest Retailer
-
£163 GBP
$219 USD
A
Retailer 2
-
£176 GBP
$236 USD
View
Final sale: no returns
A
Retailer 3
-
£277 GBP
€353 EUR
View
A
Retailer 4
-
£300 GBP
$402 USD
View
A
Retailer 5
-
£308 GBP
View
A
Retailer 6
-
£328 GBP
$440 USD
View
B+
Retailer 7
-
£443 GBP
$594 USD
View
B+
Retailer 8
-
£500 GBP
$670 USD
View
B+
Retailer 9
-
£528 GBP
A$1,089 AUD
View
B+
Retailer 10
-
£575 GBP
$770 USD
View
B
Retailer 11
-
£588 GBP
$788 USD
View
B
Retailer 12
-
£768 GBP
View
B
Retailer 13
-
£853 GBP
$1,143 USD
View
Most Expensive
B
Flawless Fine Jewelry
A9A5C5F0E · Oct 31
£887 GBP
View
13 more retailers have this diamond
Prices start from £163 GBPSave up to £724 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
£163 GBP