Marquise|Lab Grown|GCAL

0.37ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • GCAL 310330015

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 310330015

Diamond specifications and retailer prices

From €108 EUR
$121 USD
As of October 30, 2026
Save €551 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €659 EUR 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 very-good cut grade and certified by GCAL 310330015. Listed at 12 retailers as of October 26, 2026, with prices from €108 to €659, a €551 spread on the same certified stone. MOH London lists it at €659. 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 angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 310330015
Dimensions7.25 × 3.82 × 2.36 mm
L/W Ratio1.90
Culet sizeNone
Top View
7.25 mm3.82 mm0.37 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGCAL 310330015
Side View
Table 55.0%Crown 35.1°Girdle: ETN-STKPavilion 40.3°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: €659 EUR|Low: €64 EUR|High: €688 EUR|Avg: €241 EUR|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 2€66 EUR
Retailer 5€88 EUR
Retailer 8€108 EUR
Retailer 3€134 EUR
Retailer 7€171 EUR
Retailer 9€233 EUR
Retailer 4€251 EUR
Retailer 10€277 EUR
Retailer 11€277 EUR
Retailer 6€293 EUR
MOH London€659 EUR

15 data points across 11 retailers

12 retailers€108 EUR to €659 EUR

Retailer 1
-
€66 EUR
$74 USD
Price last confirmed 18 days ago
Retailer 2
-
€79 EUR
$88 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€88 EUR
$98 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
€108 EUR
$121 USD
View
B+
Retailer 5
-
€171 EUR
CA$265 CAD
View
B+
Retailer 6
-
€233 EUR
$260 USD
View
B
Retailer 7
-
€251 EUR
$280 USD
View
B
Retailer 8
-
€277 EUR
$310 USD
View
B
Retailer 9
-
€277 EUR
$310 USD
View
Retailer 10
-
€292 EUR
$326 USD
View
Price last confirmed 19 days ago
B
Retailer 11
-
€293 EUR
$327 USD
View
Most Expensive
B
MOH London
310330015 · Oct 26
€659 EUR
£580 GBP
View
11 more retailers have this diamond
Prices start from €108 EURSave up to €551 EUR

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
€108 EUR