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Cushion|Lab Grown|GCAL

1.51ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • GCAL 322520000

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 322520000

Diamond specifications and retailer prices

From £287 GBP
As of November 5, 2026
Save £613 GBP (68%) vs most expensive(unlock to see where)
7 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 322520000. Listed at 7 retailers as of November 5, 2026, with prices from £287 to £900, a £613 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322520000
Dimensions7.73 × 6.55 × 4.23 mm
L/W Ratio1.18
Culet sizeNone
Top View
7.73 mm6.55 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 322520000
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 39.6°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
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 5
Current: £900 GBP|Low: £253 GBP|High: £908 GBP|Avg: £594 GBP|+6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£287 GBP
Retailer 6£303 GBP
Retailer 2£550 GBP
Retailer 3£644 GBP
Retailer 5£761 GBP
Retailer 7£851 GBP
MOH London£900 GBP

23 data points across 7 retailers

7 retailers£287 GBP to £900 GBP

A
Cheapest Retailer
-
£287 GBP
B+
Retailer 2
-
£303 GBP
View
B+
Retailer 3
-
£550 GBP
View
B+
Retailer 4
-
£644 GBP
View
B
Retailer 5
-
£761 GBP
View
B
Retailer 6
-
£851 GBP
View
Most Expensive
B
MOH London
322520000 · Nov 5
£900 GBP
View
6 more retailers have this diamond
Prices start from £287 GBPSave up to £613 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
£287 GBP