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Round|Lab Grown|GCAL

1.26ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • GCAL 291200000

Shape and cutting style on the report: Round modified brilliant

Certificate GCAL 291200000

Diamond specifications and retailer prices

From £233 GBP
As of November 5, 2026
Save £599 GBP (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £831 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 291200000. Listed at 5 retailers as of November 2, 2026, with prices from £233 to £831, a £599 spread on the same certified stone. MOH London lists it at £831. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 291200000
Dimensions7.01 × 6.98 × 4.24 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.01 mm6.98 mm1.26 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL 291200000
Side View
Table 59.0%Crown 34°GirdlePavilion 41°Culet: NoneDepth 60.6%

Caratlytics Score

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

Last verified: Nov 5
Current: £831 GBP|Low: £188 GBP|High: £842 GBP|Avg: £521 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2£188 GBP
Retailer 4£233 GBP
Retailer 3£325 GBP
Retailer 5£794 GBP
MOH London£831 GBP

10 data points across 5 retailers

5 retailers£233 GBP to £831 GBP

Retailer 1
-
£188 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
£233 GBP
View
A
Retailer 3
-
£325 GBP
View
B+
Retailer 4
-
£794 GBP
View
Most Expensive
B+
MOH London
291200000 · Nov 2
£831 GBP
View
4 more retailers have this diamond
Prices start from £233 GBPSave up to £599 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
1.26ct Round
£233 GBP