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Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG594342805

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG594342805

Diamond specifications and retailer prices

From £227 GBP
$304 USD
As of October 30, 2026
Save £1,572 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,799 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct 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 LG594342805 or 594342805. Listed at 15 retailers as of October 30, 2026, with prices from £227 to £1,799, a £1,572 spread on the same certified stone. Do Amore Diamonds lists it at £1,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594342805
Dimensions6.05 × 6.05 × 4.09 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
6.05 mm6.05 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594342805
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 67.6%

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 30
Current: £1,799 GBP|Low: £227 GBP|High: £1,963 GBP|Avg: £826 GBP|-8.4%
Do Amore Diamonds
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 13£227 GBP
Retailer 11£252 GBP
Retailer 7£302 GBP
Retailer 10£310 GBP
Retailer 4£330 GBP
Retailer 6£336 GBP
Retailer 2£488 GBP
Retailer 9£752 GBP
Retailer 12£966 GBP
Retailer 14£1,059 GBP
Retailer 5£1,081 GBP
Retailer 8£1,118 GBP
Retailer 3£1,485 GBP
Do Amore Diamonds£1,799 GBP

41 data points across 14 retailers

15 retailers£227 GBP to £1,799 GBP

A
Cheapest Retailer
-
£227 GBP
$304 USD
Final sale: no returns
A
Retailer 2
-
£252 GBP
$337 USD
View
A
Retailer 3
-
£302 GBP
$405 USD
View
A
Retailer 4
-
£302 GBP
$405 USD
View
Retailer 5
-
£310 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
£330 GBP
$442 USD
View
A
Retailer 7
-
£336 GBP
$450 USD
View
A
Retailer 8
-
£488 GBP
View
B+
Retailer 9
-
£752 GBP
A$1,551 AUD
View
B
Retailer 10
-
£966 GBP
$1,295 USD
View
B
Retailer 11
-
£1,014 GBP
$1,359 USD
View
B
Retailer 12
-
£1,059 GBP
$1,419 USD
View
B
Retailer 13
-
£1,081 GBP
View
B
Retailer 14
-
£1,118 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2D4514218 · Oct 30
£1,799 GBP
$2,410 USD
View
14 more retailers have this diamond
Prices start from £227 GBPSave up to £1,572 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
1.50ct Cushion
£227 GBP