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Marquise|Lab Grown|GCAL

0.42ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • GCAL 301740027

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 301740027

Diamond specifications and retailer prices

From $191 CAD
$137 USD
As of October 30, 2026
Save $1,033 CAD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,224 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown marquise diamond

This 0.42ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 301740027. Listed at 9 retailers as of October 26, 2026, with prices from $191 to $1,224, a $1,033 spread on the same certified stone. MOH London lists it at $1,224. 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

0.42
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 301740027
Dimensions7.42 × 4.07 × 2.44 mm
L/W Ratio1.82
Culet sizeNone
Top View
7.42 mm4.07 mm0.42 ctF / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 301740027
Side View
Table 63.0%Crown 33.6°Girdle: THN-THKPavilion 41.1°Culet: NoneDepth 60.0%

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: $1,224 CAD|Low: $186 CAD|High: $1,260 CAD|Avg: $517 CAD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 4$191 CAD
Retailer 9$212 CAD
Retailer 5$222 CAD
Retailer 6$237 CAD
Retailer 7$279 CAD
Retailer 10$376 CAD
Retailer 8$391 CAD
Retailer 2$840 CAD
Retailer 3$1,084 CAD
MOH London$1,224 CAD

19 data points across 10 retailers

9 retailers$191 CAD to $1,224 CAD

A
Cheapest Retailer
-
$191 CAD
$137 USD
A
Retailer 2
-
$212 CAD
$152 USD
View
A
Retailer 3
-
$222 CAD
$159 USD
View
A
Retailer 4
-
$237 CAD
$170 USD
View
B+
Retailer 5
-
$279 CAD
$200 USD
View
B+
Retailer 6
-
$391 CAD
View
B
Retailer 7
-
$840 CAD
$601 USD
View
B
Retailer 8
-
$1,084 CAD
$776 USD
View
Most Expensive
B
MOH London
301740027 · Oct 26
$1,224 CAD
£690 GBP
View
8 more retailers have this diamond
Prices start from $191 CADSave up to $1,033 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
0.42ct Marquise
$191 CAD