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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG538298333

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG538298333

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of November 1, 2026
Save £738 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £911 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct 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 LG538298333 or 538298333. Listed at 14 retailers as of November 1, 2026, with prices from £173 to £911, a £738 spread on the same certified stone. Reve Diamonds lists it at £911. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538298333
Dimensions6.50 × 6.23 × 4.29 mm
L/W Ratio1.04
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
6.50 mm6.23 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538298333
Side View
Table 64.0%Crown 35.6°Girdle: STK-THKPavilion 35.2°Culet: NoneDepth 68.9%

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: £773 GBP|Low: £173 GBP|High: £783 GBP|Avg: £443 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2£173 GBP
Retailer 9£193 GBP
Retailer 8£260 GBP
Retailer 5£313 GBP
Retailer 4£356 GBP
Retailer 11£392 GBP
Retailer 10£440 GBP
Retailer 6£469 GBP
Retailer 7£710 GBP
Retailer 3£751 GBP
Retailer 1£773 GBP

45 data points across 11 retailers

14 retailers£173 GBP to £911 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
Final sale: no returns
Retailer 2
-
£193 GBP
$259 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
£260 GBP
$348 USD
View
A
Retailer 4
-
£313 GBP
€400 EUR
View
A
Retailer 5
-
£356 GBP
View
A
Retailer 6
-
£380 GBP
$509 USD
View
A
Retailer 7
-
£392 GBP
$525 USD
View
A
Retailer 8
-
£440 GBP
$589 USD
View
A
Retailer 9
-
£469 GBP
$628 USD
View
B+
Retailer 10
-
£660 GBP
$885 USD
View
B+
Retailer 11
-
£710 GBP
A$1,463 AUD
View
B
Retailer 12
-
£751 GBP
View
B
Retailer 13
-
£773 GBP
View
Most Expensive
B
Reve Diamonds
AA243B3B5 · Nov 1
£911 GBP
$1,221 USD
View
13 more retailers have this diamond
Prices start from £173 GBPSave up to £738 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
1.51ct Cushion
£173 GBP