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Marquise|Lab Grown|GCAL

0.43ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • GCAL 301760050

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 301760050

Diamond specifications and retailer prices

From £65 GBP
$87 USD
As of October 30, 2026
Save £585 GBP (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £650 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.43ct lab-grown marquise diamond

This 0.43ct 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 301760050. Listed at 8 retailers as of October 30, 2026, with prices from £65 to £650, a £585 spread on the same certified stone. MOH London lists it at £650. 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

0.43
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 301760050
Dimensions8.62 × 3.83 × 2.24 mm
L/W Ratio2.25
Culet sizeNone
Top View
8.62 mm3.83 mm0.43 ctF / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGCAL 301760050
Side View
Table 58.0%Crown 32.4°Girdle: THN-THKPavilion 40.6°Culet: NoneDepth 58.5%

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 30
Current: £650 GBP|Low: £63 GBP|High: £679 GBP|Avg: £207 GBP|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5£65 GBP
Retailer 4£75 GBP
Retailer 2£85 GBP
Retailer 8£115 GBP
Retailer 9£142 GBP
Retailer 6£153 GBP
Retailer 7£214 GBP
Retailer 3£284 GBP
MOH London£650 GBP

22 data points across 9 retailers

8 retailers£65 GBP to £650 GBP

A
Cheapest Retailer
-
£65 GBP
$87 USD
A
Retailer 2
-
£75 GBP
$100 USD
View
A
Retailer 3
-
£85 GBP
$114 USD
View
B+
Retailer 4
-
£115 GBP
$154 USD
View
B+
Retailer 5
-
£153 GBP
$205 USD
View
B+
Retailer 6
-
£214 GBP
CA$399 CAD
View
B
Retailer 7
-
£284 GBP
$381 USD
View
Most Expensive
B
MOH London
301760050 · Nov 1
£650 GBP
View
7 more retailers have this diamond
Prices start from £65 GBPSave up to £585 GBP

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
0.43ct Marquise
£65 GBP