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Marquise|Lab Grown|GCAL

0.37ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • GCAL 311390035

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311390035

Diamond specifications and retailer prices

From £54 GBP
$73 USD
As of October 30, 2026
Save £495 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £550 GBP at MOH London · As of October 26, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 311390035. Listed at 12 retailers as of October 26, 2026, with prices from £54 to £550, a £495 spread on the same certified stone. MOH London lists it at £550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.37
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311390035
Dimensions7.53 × 3.60 × 2.29 mm
L/W Ratio2.09
Culet sizeNone
Top View
7.53 mm3.60 mm0.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 311390035
Side View
Table 53.0%Crown 32.9°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 63.6%

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: £550 GBP|Low: £54 GBP|High: £573 GBP|Avg: £208 GBP|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 6£54 GBP
Retailer 8£63 GBP
Retailer 9£72 GBP
Retailer 12£90 GBP
Retailer 4£112 GBP
Retailer 11£142 GBP
Retailer 13£202 GBP
Retailer 3£239 GBP
Retailer 5£239 GBP
Retailer 2£240 GBP
Retailer 10£257 GBP
Retailer 7£373 GBP
MOH London£550 GBP

22 data points across 13 retailers

12 retailers£54 GBP to £550 GBP

A
Cheapest Retailer
-
£54 GBP
$73 USD
A
Retailer 2
-
£63 GBP
$85 USD
View
A
Retailer 3
-
£72 GBP
$97 USD
View
A
Retailer 4
-
£90 GBP
$121 USD
View
B+
Retailer 5
-
£142 GBP
CA$265 CAD
View
B+
Retailer 6
-
£202 GBP
$270 USD
View
B
Retailer 7
-
£239 GBP
$320 USD
View
B
Retailer 8
-
£239 GBP
$320 USD
View
B+
Retailer 9
-
£240 GBP
$322 USD
View
B
Retailer 10
-
£257 GBP
$345 USD
View
B
Retailer 11
-
£373 GBP
$500 USD
View
Most Expensive
B
MOH London
311390035 · Oct 26
£550 GBP
View
11 more retailers have this diamond
Prices start from £54 GBPSave up to £495 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