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Cushion|Lab Grown|IGI

1.51ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG722555058

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

Certificate IGI LG722555058

Diamond specifications and retailer prices

From £203 GBP
As of November 4, 2026
Save £697 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £900 GBP at MOH London · As of November 5, 2026
View at MOH London

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG722555058 or 722555058. Listed at 11 retailers as of November 4, 2026, with prices from £203 to £900, a £697 spread on the same certified stone. MOH London lists it at £900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722555058
Dimensions6.85 × 6.64 × 4.00 mm
L/W Ratio1.03
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
6.85 mm6.64 mm1.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722555058
Side View
Table 65.0%Crown 33.8°Girdle: MED-THKPavilion 34.3°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £900 GBP|Low: £203 GBP|High: £913 GBP|Avg: £504 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9£203 GBP
Retailer 5£225 GBP
Retailer 3£275 GBP
Retailer 7£380 GBP
Retailer 2£424 GBP
Retailer 8£467 GBP
Retailer 4£628 GBP
Retailer 6£887 GBP
MOH London£900 GBP

43 data points across 9 retailers

11 retailers£203 GBP to £900 GBP

A
Cheapest Retailer
-
£203 GBP
Final sale: no returns
Retailer 2
-
£225 GBP
View
Price last confirmed 11 days ago
A
Retailer 3
-
£275 GBP
View
A
Retailer 4
-
£369 GBP
View
A
Retailer 5
-
£380 GBP
View
A
Retailer 6
-
£424 GBP
View
B+
Retailer 7
-
£467 GBP
View
B+
Retailer 8
-
£628 GBP
View
B
Retailer 9
-
£762 GBP
View
B
Retailer 10
-
£887 GBP
View
Most Expensive
B
MOH London
LG722555058 · Nov 5
£900 GBP
View
10 more retailers have this diamond
Prices start from £203 GBPSave up to £697 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
£203 GBP