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Marquise|Lab Grown|GCAL

0.37ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • GCAL 312070095

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 312070095

Diamond specifications and retailer prices

From £90 GBP
$121 USD
As of October 30, 2026
Save £461 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £552 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 312070095. Listed at 7 retailers as of October 29, 2026, with prices from £90 to £552, a £461 spread on the same certified stone. MOH London lists it at £552. 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
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle33.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312070095
Dimensions7.05 × 3.87 × 2.39 mm
L/W Ratio1.82
Culet sizeNone
Top View
7.05 mm3.87 mm0.37 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGCAL 312070095
Side View
Table 60.0%Crown 33.5°GirdlePavilion 40.4°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: Oct 30
Current: £552 GBP|Low: £54 GBP|High: £573 GBP|Avg: £182 GBP|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2£55 GBP
Retailer 3£73 GBP
Retailer 5£90 GBP
Retailer 6£112 GBP
Retailer 4£142 GBP
MOH London£552 GBP

15 data points across 6 retailers

7 retailers£90 GBP to £552 GBP

Retailer 1
-
£55 GBP
$74 USD
Price last confirmed 17 days ago
Retailer 2
-
£66 GBP
$88 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£73 GBP
$98 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
£90 GBP
$121 USD
View
B+
Retailer 5
-
£142 GBP
CA$265 CAD
View
Retailer 6
-
£243 GBP
$326 USD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
312070095 · Oct 29
£552 GBP
View
6 more retailers have this diamond
Prices start from £90 GBPSave up to £461 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
£90 GBP