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Round|Lab Grown|GCAL

1.36ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • GCAL 290780036

Shape and cutting style on the report: Round brilliant

Certificate GCAL 290780036

Diamond specifications and retailer prices

From £324 GBP
$435 USD
As of November 1, 2026
Save £505 GBP (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £829 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.36ct lab-grown round diamond

This 1.36ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 290780036. Listed at 5 retailers as of November 1, 2026, with prices from £324 to £829, a £505 spread on the same certified stone. MOH London lists it at £829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 290780036
Dimensions7.15 × 7.17 × 4.36 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.15 mm7.17 mm1.36 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 290780036
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.9%

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 1
Current: £829 GBP|Low: £177 GBP|High: £839 GBP|Avg: £528 GBP|+6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2£188 GBP
Retailer 3£324 GBP
Retailer 4£466 GBP
Retailer 5£793 GBP
MOH London£829 GBP

14 data points across 5 retailers

5 retailers£324 GBP to £829 GBP

Retailer 1
-
£188 GBP
$252 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£324 GBP
$435 USD
View
B+
Retailer 3
-
£466 GBP
$625 USD
View
B
Retailer 4
-
£793 GBP
$1,065 USD
View
Most Expensive
B
MOH London
290780036 · Nov 2
£829 GBP
View
4 more retailers have this diamond
Prices start from £324 GBPSave up to £505 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
1.36ct Round
£324 GBP