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Marquise|Lab Grown|GCAL

0.37ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • GCAL 312170055

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 312170055

Diamond specifications and retailer prices

From £89 GBP
$119 USD
As of October 28, 2026
Save £462 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £551 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 312170055. Listed at 7 retailers as of October 28, 2026, with prices from £89 to £551, a £462 spread on the same certified stone. MOH London lists it at £551. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle33°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312170055
Dimensions7.44 × 3.82 × 2.32 mm
L/W Ratio1.95
Culet sizeNone
Top View
7.44 mm3.82 mm0.37 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGCAL 312170055
Side View
Table 59.0%Crown 33°GirdlePavilion 40°Culet: NoneDepth 60.7%

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 28
Current: £551 GBP|Low: £54 GBP|High: £574 GBP|Avg: £181 GBP|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£56 GBP
Retailer 2£73 GBP
Retailer 5£89 GBP
Retailer 6£113 GBP
Retailer 4£142 GBP
Retailer 7£177 GBP
MOH London£551 GBP

13 data points across 7 retailers

7 retailers£89 GBP to £551 GBP

A
Retailer 1
-
£56 GBP
$74 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£65 GBP
$87 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£73 GBP
$97 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
£89 GBP
$119 USD
View
B+
Retailer 5
-
£142 GBP
CA$262 CAD
View
B
Retailer 6
-
£243 GBP
$324 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
312170055 · Oct 29
£551 GBP
View
6 more retailers have this diamond
Prices start from £89 GBPSave up to £462 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
£89 GBP