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Cushion|Lab Grown|IGI

1.52ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG665408998

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408998

Diamond specifications and retailer prices

From £201 GBP
$268 USD
As of October 28, 2026
Save £1,338 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,539 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665408998 or 665408998. Listed at 18 retailers as of October 28, 2026, with prices from £201 to £1,539, a £1,338 spread on the same certified stone. Brilliant Earth lists it at £1,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408998
Dimensions6.19 × 6.19 × 7.77 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
6.19 mm6.19 mm1.52 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408998
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 37.3°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £1,539 GBP|Low: £194 GBP|High: £1,622 GBP|Avg: £570 GBP|-5.1%
Brilliant Earth
Retailer 2
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 29, 2026
Retailer 13£201 GBP
Retailer 5£219 GBP
Retailer 6£370 GBP
Retailer 14£375 GBP
Retailer 17£397 GBP
Retailer 3£408 GBP
Retailer 2£412 GBP
Retailer 10£413 GBP
Retailer 15£509 GBP
Retailer 4£571 GBP
Retailer 8£741 GBP
Retailer 11£762 GBP
Retailer 9£827 GBP
Retailer 16£830 GBP
Retailer 12£879 GBP
Retailer 7£979 GBP
Brilliant Earth£1,539 GBP

39 data points across 17 retailers

18 retailers£201 GBP to £1,539 GBP

A
Cheapest Retailer
-
£201 GBP
$268 USD
Final sale: no returns
A
Retailer 2
-
£219 GBP
$291 USD
View
A
Retailer 3
-
£370 GBP
$493 USD
View
A
Retailer 4
-
£375 GBP
ZAR 8,069 ZAR
View
A
Retailer 5
-
£397 GBP
$529 USD
View
A
Retailer 6
-
£408 GBP
$543 USD
View
A
Retailer 7
-
£412 GBP
View
A
Retailer 8
-
£413 GBP
€524 EUR
View
B+
Retailer 9
-
£509 GBP
A$1,043 AUD
View
B+
Retailer 10
-
£571 GBP
$760 USD
View
B+
Retailer 11
-
£741 GBP
$987 USD
View
B+
Retailer 12
-
£762 GBP
A$1,562 AUD
View
B
Retailer 13
-
£827 GBP
$1,101 USD
View
B
Retailer 14
-
£830 GBP
$1,105 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
£879 GBP
View
B
Retailer 16
-
£934 GBP
$1,244 USD
View
B
Retailer 17
-
£979 GBP
$1,304 USD
View
Most Expensive
B
Brilliant Earth
13236220A · Oct 28
£1,539 GBP
$2,050 USD
View
17 more retailers have this diamond
Prices start from £201 GBPSave up to £1,338 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
1.52ct Cushion
£201 GBP