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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 HK$1,075 HKD
$137 USD
As of November 2, 2026
Save HK$5,800 HKD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$6,875 HKD 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 HK$1,075 to HK$6,875, a HK$5,800 spread on the same certified stone. MOH London lists it at HK$6,875. 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: HK$6,875 HKD|Low: HK$1,043 HKD|High: HK$7,074 HKD|Avg: HK$2,902 HKD|-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 4HK$1,075 HKD
Retailer 9HK$1,193 HKD
Retailer 5HK$1,247 HKD
Retailer 6HK$1,334 HKD
Retailer 7HK$1,569 HKD
Retailer 10HK$2,111 HKD
Retailer 8HK$2,199 HKD
Retailer 2HK$4,715 HKD
Retailer 3HK$6,088 HKD
MOH LondonHK$6,875 HKD

19 data points across 10 retailers

9 retailersHK$1,075 HKD to HK$6,875 HKD

A
Cheapest Retailer
-
HK$1,075 HKD
$137 USD
A
Retailer 2
-
HK$1,193 HKD
$152 USD
View
A
Retailer 3
-
HK$1,247 HKD
$159 USD
View
A
Retailer 4
-
HK$1,334 HKD
$170 USD
View
B+
Retailer 5
-
HK$1,569 HKD
$200 USD
View
B+
Retailer 6
-
HK$2,199 HKD
CA$389 CAD
View
B
Retailer 7
-
HK$4,715 HKD
$601 USD
View
B
Retailer 8
-
HK$6,088 HKD
$776 USD
View
Most Expensive
B
MOH London
301740027 · Oct 26
HK$6,875 HKD
£690 GBP
View
8 more retailers have this diamond
Prices start from HK$1,075 HKDSave up to HK$5,800 HKD

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
HK$1,075 HKD