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Cushion|Lab Grown|IGI

1.53ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG774677931

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

Certificate IGI LG774677931

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 25, 2026
Save £843 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,030 GBP at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774677931 or 774677931. Listed at 15 retailers as of October 25, 2026, with prices from £187 to £1,030, a £843 spread on the same certified stone. Brilliant Earth lists it at £1,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774677931
Dimensions6.61 × 6.54 × 4.28 mm
L/W Ratio1.01
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
6.61 mm6.54 mm1.53 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774677931
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £1,030 GBP|Low: £187 GBP|High: £1,485 GBP|Avg: £527 GBP|-30.7%
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 1, 2026
Retailer 4£187 GBP
Retailer 2£207 GBP
Retailer 11£260 GBP
Retailer 8£310 GBP
Retailer 7£342 GBP
Retailer 13£378 GBP
Retailer 14£386 GBP
Retailer 10£481 GBP
Retailer 9£625 GBP
Retailer 5£693 GBP
Retailer 3£726 GBP
Retailer 6£750 GBP
Retailer 12£876 GBP
Brilliant Earth£1,030 GBP

45 data points across 14 retailers

15 retailers£187 GBP to £1,030 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
A
Retailer 2
-
£207 GBP
View
B+
Retailer 3
-
£260 GBP
$348 USD
View
A
Retailer 4
-
£310 GBP
€396 EUR
View
A
Retailer 5
-
£342 GBP
View
A
Retailer 6
-
£378 GBP
$507 USD
View
A
Retailer 7
-
£386 GBP
$517 USD
View
B+
Retailer 8
-
£481 GBP
$644 USD
View
B+
Retailer 9
-
£625 GBP
SGD 1,131 SGD
View
Retailer 10
-
£667 GBP
$894 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
£693 GBP
$929 USD
View
B+
Retailer 12
-
£726 GBP
A$1,496 AUD
View
Retailer 13
-
£750 GBP
$1,005 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
£876 GBP
View
Most Expensive
B
Brilliant Earth
22183809A · Oct 31
£1,030 GBP
$1,380 USD
View
14 more retailers have this diamond
Prices start from £187 GBPSave up to £843 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
£187 GBP