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Marquise|Lab Grown|GCAL

0.37ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • GCAL 302540023

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 302540023

Diamond specifications and retailer prices

From £54 GBP
$72 USD
As of October 30, 2026
Save £487 GBP (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £540 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.37ct lab-grown marquise diamond

This 0.37ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 302540023. Listed at 8 retailers as of October 30, 2026, with prices from £54 to £540, a £487 spread on the same certified stone. MOH London lists it at £540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.37
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 302540023
Dimensions7.17 × 3.81 × 2.32 mm
L/W Ratio1.88
Culet sizeNone
Top View
7.17 mm3.81 mm0.37 ctF / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 302540023
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £540 GBP|Low: £53 GBP|High: £566 GBP|Avg: £195 GBP|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£54 GBP
Retailer 6£63 GBP
Retailer 2£71 GBP
Retailer 8£89 GBP
Retailer 9£111 GBP
Retailer 7£139 GBP
Retailer 3£237 GBP
Retailer 5£369 GBP
MOH London£540 GBP

22 data points across 9 retailers

8 retailers£54 GBP to £540 GBP

A
Cheapest Retailer
-
£54 GBP
$72 USD
A
Retailer 2
-
£63 GBP
$84 USD
View
A
Retailer 3
-
£71 GBP
$95 USD
View
A
Retailer 4
-
£89 GBP
$119 USD
View
A
Retailer 5
-
£139 GBP
CA$259 CAD
View
B+
Retailer 6
-
£237 GBP
$317 USD
View
B
Retailer 7
-
£369 GBP
$495 USD
View
Most Expensive
B
MOH London
302540023 · Nov 1
£540 GBP
View
7 more retailers have this diamond
Prices start from £54 GBPSave up to £487 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
0.37ct Marquise
£54 GBP