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Marquise|Lab Grown|GCAL

0.34ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • GCAL 302540020

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 302540020

Diamond specifications and retailer prices

From £84 GBP
$112 USD
As of November 1, 2026
Save £429 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £513 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.34ct lab-grown marquise diamond

This 0.34ct 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 302540020. Listed at 8 retailers as of November 1, 2026, with prices from £84 to £513, a £429 spread on the same certified stone. MOH London lists it at £513. 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

0.34
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 302540020
Dimensions6.61 × 3.72 × 2.35 mm
L/W Ratio1.78
Culet sizeNone
Top View
6.61 mm3.72 mm0.34 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 302540020
Side View
Table 55.0%Crown 34.7°GirdlePavilion 41.1°Culet: NoneDepth 63.2%

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 1
Current: £513 GBP|Low: £84 GBP|High: £536 GBP|Avg: £241 GBP|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4£84 GBP
Retailer 5£111 GBP
Retailer 3£128 GBP
Retailer 2£357 GBP
MOH London£513 GBP

15 data points across 5 retailers

8 retailers£84 GBP to £513 GBP

Retailer 1
-
£51 GBP
$69 USD
Price last confirmed 19 days ago
Retailer 2
-
£61 GBP
$82 USD
View
Price last confirmed 34 days ago
Retailer 3
-
£68 GBP
$91 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£84 GBP
$112 USD
View
B+
Retailer 5
-
£128 GBP
CA$238 CAD
View
Retailer 6
-
£227 GBP
$304 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
£357 GBP
$479 USD
View
Most Expensive
B
MOH London
302540020 · Nov 1
£513 GBP
View
7 more retailers have this diamond
Prices start from £84 GBPSave up to £429 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
0.34ct Marquise
£84 GBP