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Cushion|Lab Grown|IGI

1.53ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG665408715

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665408715

Diamond specifications and retailer prices

From £244 GBP
$328 USD
As of November 1, 2026
Save £835 GBP (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,203 GBP at Rare Carat · As of July 13, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665408715 or 665408715. Listed at 20 retailers as of November 1, 2026, with a 342% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408715
Dimensions6.99 × 6.99 × 4.38 mm
L/W Ratio1.00
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
6.99 mm6.99 mm1.53 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408715
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: £701 GBP|Low: £230 GBP|High: £1,080 GBP|Avg: £612 GBP|+11.0%
Retailer 1
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Retailer 18
November 2, 2026
Retailer 13£244 GBP
Retailer 6£259 GBP
Retailer 16£402 GBP
Retailer 7£427 GBP
Retailer 12£446 GBP
Retailer 11£452 GBP
Retailer 5£454 GBP
Retailer 18£479 GBP
Retailer 15£480 GBP
Retailer 4£520 GBP
Retailer 2£602 GBP
Retailer 1£701 GBP
Retailer 9£869 GBP
Retailer 10£947 GBP
Retailer 17£1,002 GBP
Retailer 3£1,011 GBP
Retailer 14£1,036 GBP
Retailer 8£1,080 GBP

38 data points across 18 retailers

20 retailers£244 GBP to £1,080 GBP

A
Cheapest Retailer
-
£244 GBP
$328 USD
Final sale: no returns
Retailer 2
-
£259 GBP
$347 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£402 GBP
$540 USD
View
A
Retailer 4
-
£427 GBP
$573 USD
View
A
Retailer 5
-
£446 GBP
ZAR 9,671 ZAR
View
A
Retailer 6
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£452 GBP
View
A
Retailer 7
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£454 GBP
$609 USD
View
A
Retailer 8
-
£479 GBP
A$988 AUD
View
A
Retailer 9
-
£480 GBP
€614 EUR
View
A
Retailer 10
-
£520 GBP
$698 USD
View
B+
Retailer 11
-
£602 GBP
A$1,242 AUD
View
B+
Retailer 12
-
£701 GBP
$941 USD
View
B+
Retailer 13
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£848 GBP
$1,138 USD
View
B
Retailer 14
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£869 GBP
$1,166 USD
View
B
Retailer 15
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£947 GBP
$1,271 USD
View
B
Retailer 16
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£1,002 GBP
A$2,068 AUD
View
B
Retailer 17
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£1,011 GBP
View
B
Retailer 18
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£1,036 GBP
View
B
Retailer 19
-
£1,080 GBP
$1,449 USD
View
Most Expensive
Rare Carat
29437 · Jul 13
£1,203 GBP
$1,614 USD
View
Price last confirmed 113 days ago
19 more retailers have this diamond
Prices start from £244 GBPSave up to £835 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
£244 GBP