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 $121 USD
As of October 28, 2026
Save $616 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $737 USD 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 $121 to $737, a $616 spread on the same certified stone. MOH London lists it at $737. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $737 USD|Low: $72 USD|High: $768 USD|Avg: $269 USD|-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$74 USD
Retailer 5$98 USD
Retailer 8$121 USD
Retailer 3$150 USD
Retailer 7$191 USD
Retailer 9$260 USD
Retailer 4$280 USD
Retailer 10$310 USD
Retailer 11$310 USD
Retailer 6$327 USD
MOH London$737 USD

15 data points across 11 retailers

12 retailers$121 USD to $737 USD

A
Retailer 1
-
$74 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$88 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$98 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$121 USD
View
B+
Retailer 5
-
$191 USD
CA$265 CAD
View
B+
Retailer 6
-
$260 USD
View
B
Retailer 7
-
$280 USD
View
B
Retailer 8
-
$310 USD
View
B
Retailer 9
-
$310 USD
View
B
Retailer 10
-
$326 USD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$327 USD
View
Most Expensive
B
MOH London
310330015 · Oct 26
$737 USD
£580 GBP
View
11 more retailers have this diamond
Prices start from $121 USDSave up to $616 USD

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
$121 USD