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1.53ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • GCAL 291930368

Shape and cutting style on the report: Round brilliant

Certificate GCAL 291930368

Diamond specifications and retailer prices

From £353 GBP
As of November 6, 2026
Save £563 GBP (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £916 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 291930368. Listed at 4 retailers as of November 5, 2026, with prices from £353 to £916, a £563 spread on the same certified stone. MOH London lists it at £916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 291930368
Dimensions7.46 × 7.50 × 4.46 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.46 mm7.50 mm1.53 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 291930368
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £916 GBP|Low: £317 GBP|High: £928 GBP|Avg: £610 GBP|+6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2£353 GBP
Retailer 3£366 GBP
Retailer 4£863 GBP
MOH London£916 GBP

10 data points across 4 retailers

4 retailers£353 GBP to £916 GBP

A
Cheapest Retailer
-
£353 GBP
A
Retailer 2
-
£366 GBP
View
A
Retailer 3
-
£863 GBP
View
Most Expensive
A
MOH London
291930368 · Nov 5
£916 GBP
View
3 more retailers have this diamond
Prices start from £353 GBPSave up to £563 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
1.53ct Round
£353 GBP