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Marquise|Lab Grown|GCAL

0.38ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • GCAL 302540025

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 302540025

Diamond specifications and retailer prices

From $118 CAD
$84 USD
As of October 27, 2026
Save $1,064 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,182 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.38ct lab-grown marquise diamond

This 0.38ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 302540025. Listed at 11 retailers as of October 26, 2026, with prices from $118 to $1,182, a $1,064 spread on the same certified stone. MOH London lists it at $1,182. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.38
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 302540025
Dimensions7.34 × 3.82 × 2.31 mm
L/W Ratio1.92
Culet sizeNone
Top View
7.34 mm3.82 mm0.38 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 302540025
Side View
Table 58.0%Crown 34.7°Girdle: THN-VTKPavilion 40.4°Culet: NoneDepth 60.5%

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 27
Current: $1,182 CAD|Low: $118 CAD|High: $1,232 CAD|Avg: $520 CAD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 9$118 CAD
Retailer 5$136 CAD
Retailer 11$169 CAD
Retailer 3$233 CAD
Retailer 10$268 CAD
Retailer 6$364 CAD
Retailer 4$434 CAD
Retailer 7$434 CAD
Retailer 2$516 CAD
Retailer 8$765 CAD
MOH London$1,182 CAD

19 data points across 11 retailers

11 retailers$118 CAD to $1,182 CAD

A
Cheapest Retailer
-
$118 CAD
$84 USD
A
Retailer 2
-
$136 CAD
$97 USD
View
A
Retailer 3
-
$155 CAD
$111 USD
View
A
Retailer 4
-
$169 CAD
$121 USD
View
A
Retailer 5
-
$268 CAD
View
B+
Retailer 6
-
$364 CAD
$260 USD
View
B+
Retailer 7
-
$434 CAD
$310 USD
View
B+
Retailer 8
-
$434 CAD
$310 USD
View
B+
Retailer 9
-
$516 CAD
$369 USD
View
B
Retailer 10
-
$765 CAD
$546 USD
View
Most Expensive
B
MOH London
302540025 · Oct 26
$1,182 CAD
£665 GBP
View
10 more retailers have this diamond
Prices start from $118 CADSave up to $1,064 CAD

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
0.38ct Marquise
$118 CAD