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Cushion|Lab Grown|IGI

1.20ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG803693541

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

Certificate IGI LG803693541

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 31, 2026
Save £724 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £876 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803693541 or 803693541. Listed at 14 retailers as of October 31, 2026, with prices from £152 to £876, a £724 spread on the same certified stone. Flawless Fine Jewelry lists it at £876. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803693541
Dimensions6.24 × 6.04 × 4.12 mm
L/W Ratio1.03
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
6.24 mm6.04 mm1.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803693541
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 68.2%

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: Oct 31
Current: £876 GBP|Low: £105 GBP|High: £876 GBP|Avg: £454 GBP|+5.5%
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 2£152 GBP
Retailer 6£160 GBP
Retailer 13£273 GBP
Retailer 10£296 GBP
Retailer 7£300 GBP
Retailer 9£328 GBP
Retailer 8£434 GBP
Retailer 3£459 GBP
Retailer 14£463 GBP
Retailer 5£552 GBP
Retailer 12£580 GBP
Retailer 4£752 GBP
Retailer 11£846 GBP
Flawless Fine Jewelry£876 GBP

43 data points across 14 retailers

14 retailers£152 GBP to £876 GBP

A
Cheapest Retailer
-
£152 GBP
$203 USD
Final sale: no returns
A
Retailer 2
-
£160 GBP
$215 USD
View
A
Retailer 3
-
£273 GBP
€349 EUR
View
A
Retailer 4
-
£296 GBP
$397 USD
View
A
Retailer 5
-
£300 GBP
View
A
Retailer 6
-
£328 GBP
$440 USD
View
B+
Retailer 7
-
£434 GBP
$581 USD
View
B+
Retailer 8
-
£459 GBP
A$946 AUD
View
B+
Retailer 9
-
£463 GBP
$620 USD
View
B+
Retailer 10
-
£552 GBP
$740 USD
View
B+
Retailer 11
-
£580 GBP
$777 USD
View
B
Retailer 12
-
£752 GBP
View
B
Retailer 13
-
£846 GBP
$1,134 USD
View
Most Expensive
B
Flawless Fine Jewelry
37AAA3254 · Oct 31
£876 GBP
View
13 more retailers have this diamond
Prices start from £152 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
£152 GBP