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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 €122 EUR
$137 USD
As of November 2, 2026
Save €659 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €781 EUR 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 €122 to €781, a €659 spread on the same certified stone. MOH London lists it at €781. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €781 EUR|Low: €119 EUR|High: €804 EUR|Avg: €330 EUR|-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€122 EUR
Retailer 9€136 EUR
Retailer 5€142 EUR
Retailer 6€152 EUR
Retailer 7€178 EUR
Retailer 10€240 EUR
Retailer 8€250 EUR
Retailer 2€536 EUR
Retailer 3€692 EUR
MOH London€781 EUR

19 data points across 10 retailers

9 retailers€122 EUR to €781 EUR

A
Cheapest Retailer
-
€122 EUR
$137 USD
A
Retailer 2
-
€136 EUR
$152 USD
View
A
Retailer 3
-
€142 EUR
$159 USD
View
A
Retailer 4
-
€152 EUR
$170 USD
View
B+
Retailer 5
-
€178 EUR
$200 USD
View
B+
Retailer 6
-
€250 EUR
CA$389 CAD
View
B
Retailer 7
-
€536 EUR
$601 USD
View
B
Retailer 8
-
€692 EUR
$776 USD
View
Most Expensive
B
MOH London
301740027 · Oct 26
€781 EUR
£690 GBP
View
8 more retailers have this diamond
Prices start from €122 EURSave up to €659 EUR

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
€122 EUR