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Cushion|Lab Grown|IGI

1.53ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG665408840

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

Certificate IGI LG665408840

Diamond specifications and retailer prices

From £192 GBP
As of November 5, 2026
Save £953 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,144 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665408840 or 665408840. Listed at 16 retailers as of November 4, 2026, with prices from £192 to £1,144, a £953 spread on the same certified stone. Brilliant Earth lists it at £1,144. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408840
Dimensions6.91 × 6.54 × 4.43 mm
L/W Ratio1.06
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
6.91 mm6.54 mm1.53 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408840
Side View
Table 65.0%Crown 40.4°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £1,144 GBP|Low: £186 GBP|High: £1,159 GBP|Avg: £586 GBP|-1.3%
Brilliant Earth
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
November 5, 2026
Retailer 2£192 GBP
Retailer 4£354 GBP
Retailer 14£372 GBP
Retailer 7£385 GBP
Retailer 11£392 GBP
Retailer 3£397 GBP
Retailer 10£580 GBP
Retailer 9£609 GBP
Retailer 13£632 GBP
Retailer 6£709 GBP
Retailer 8£833 GBP
Retailer 12£849 GBP
Retailer 5£949 GBP
Brilliant Earth£1,144 GBP

43 data points across 14 retailers

16 retailers£192 GBP to £1,144 GBP

A
Cheapest Retailer
-
£192 GBP
Final sale: no returns
A
Retailer 2
-
£354 GBP
View
A
Retailer 3
-
£372 GBP
View
A
Retailer 4
-
£385 GBP
View
A
Retailer 5
-
£392 GBP
View
A
Retailer 6
-
£397 GBP
View
B+
Retailer 7
-
£580 GBP
View
B+
Retailer 8
-
£609 GBP
View
Retailer 9
-
£632 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£676 GBP
View
B+
Retailer 11
-
£709 GBP
View
B
Retailer 12
-
£786 GBP
View
B
Retailer 13
-
£833 GBP
View
B
Retailer 14
-
£849 GBP
View
B
Retailer 15
-
£949 GBP
View
Most Expensive
B
Brilliant Earth
14719339A · Nov 4
£1,144 GBP
$1,540 USD
View
15 more retailers have this diamond
Prices start from £192 GBPSave up to £953 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
1.53ct Cushion
£192 GBP