Marquise|Lab Grown|GCAL

0.37ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • GCAL 311810049

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311810049

Diamond specifications and retailer prices

From $121 USD
As of October 30, 2026
Save $618 USD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $739 USD 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 top-tier cut grade and certified by GCAL 311810049. Listed at 8 retailers as of October 29, 2026, with prices from $121 to $739, a $618 spread on the same certified stone. MOH London lists it at $739. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle35.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311810049
Dimensions7.73 × 3.59 × 2.25 mm
L/W Ratio2.15
Culet sizeNone
Top View
7.73 mm3.59 mm0.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 311810049
Side View
Table 59.0%Crown 34°GirdlePavilion 35.2°Culet: NoneDepth 62.7%

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 30
Current: $739 USD|Low: $72 USD|High: $768 USD|Avg: $278 USD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$74 USD
Retailer 4$98 USD
Retailer 6$121 USD
Retailer 7$150 USD
Retailer 5$191 USD
Retailer 2$500 USD
MOH London$739 USD

15 data points across 7 retailers

8 retailers$121 USD to $739 USD

Retailer 1
-
$74 USD
Price last confirmed 17 days ago
Retailer 2
-
$88 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$98 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$121 USD
View
B+
Retailer 5
-
$191 USD
CA$265 CAD
View
Retailer 6
-
$326 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$500 USD
View
Most Expensive
B
MOH London
311810049 · Oct 29
$739 USD
£582 GBP
View
7 more retailers have this diamond
Prices start from $121 USDSave up to $618 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