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Marquise|Lab Grown|GCAL

0.37ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • GCAL 311790046

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311790046

Diamond specifications and retailer prices

From £101 GBP
$136 USD
As of November 2, 2026
Save £549 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £650 GBP at MOH London · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by GCAL 311790046. Listed at 8 retailers as of October 29, 2026, with prices from £101 to £650, a £549 spread on the same certified stone. MOH London lists it at £650. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311790046
Dimensions7.71 × 3.59 × 2.22 mm
L/W Ratio2.15
Culet sizeNone
Top View
7.71 mm3.59 mm0.37 ctF / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGCAL 311790046
Side View
Table 59.0%Crown 33.5°Girdle: ThickPavilion 40.6°Culet: NoneDepth 61.8%

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: Nov 2
Current: £650 GBP|Low: £98 GBP|High: £1,073 GBP|Avg: £346 GBP|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5£101 GBP
Retailer 4£117 GBP
Retailer 2£125 GBP
Retailer 8£151 GBP
Retailer 6£175 GBP
Retailer 9£180 GBP
Retailer 7£311 GBP
Retailer 3£445 GBP
MOH London£650 GBP
Retailer 10£1,073 GBP

21 data points across 10 retailers

8 retailers£101 GBP to £650 GBP

A
Cheapest Retailer
-
£101 GBP
$136 USD
A
Retailer 2
-
£117 GBP
$157 USD
View
A
Retailer 3
-
£125 GBP
$168 USD
View
B+
Retailer 4
-
£151 GBP
$203 USD
View
B+
Retailer 5
-
£175 GBP
$235 USD
View
B
Retailer 6
-
£311 GBP
CA$580 CAD
View
B
Retailer 7
-
£445 GBP
$597 USD
View
Most Expensive
B
MOH London
311790046 · Oct 29
£650 GBP
View
7 more retailers have this diamond
Prices start from £101 GBPSave up to £549 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
£101 GBP