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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 $195 AUD
$137 USD
As of November 2, 2026
Save $1,055 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,250 AUD 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 $195 to $1,250, a $1,055 spread on the same certified stone. MOH London lists it at $1,250. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,250 AUD|Low: $190 AUD|High: $1,287 AUD|Avg: $528 AUD|-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$195 AUD
Retailer 9$217 AUD
Retailer 5$227 AUD
Retailer 6$243 AUD
Retailer 7$285 AUD
Retailer 10$384 AUD
Retailer 8$400 AUD
Retailer 2$858 AUD
Retailer 3$1,107 AUD
MOH London$1,250 AUD

19 data points across 10 retailers

9 retailers$195 AUD to $1,250 AUD

A
Cheapest Retailer
-
$195 AUD
$137 USD
A
Retailer 2
-
$217 AUD
$152 USD
View
A
Retailer 3
-
$227 AUD
$159 USD
View
A
Retailer 4
-
$243 AUD
$170 USD
View
B+
Retailer 5
-
$285 AUD
$200 USD
View
B+
Retailer 6
-
$400 AUD
CA$389 CAD
View
B
Retailer 7
-
$858 AUD
$601 USD
View
B
Retailer 8
-
$1,107 AUD
$776 USD
View
Most Expensive
B
MOH London
301740027 · Oct 26
$1,250 AUD
£690 GBP
View
8 more retailers have this diamond
Prices start from $195 AUDSave up to $1,055 AUD

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
$195 AUD