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 $112 USD
As of November 1, 2026
Save $575 USD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $687 USD 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 $112 to $687, a $575 spread on the same certified stone. MOH London lists it at $687. 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
Color
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

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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 1
Current: $687 USD|Low: $112 USD|High: $718 USD|Avg: $324 USD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$112 USD
Retailer 5$149 USD
Retailer 3$171 USD
Retailer 2$479 USD
MOH London$687 USD

15 data points across 5 retailers

8 retailers$112 USD to $687 USD

Retailer 1
-
$69 USD
Price last confirmed 19 days ago
Retailer 2
-
$82 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$91 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$112 USD
View
B+
Retailer 5
-
$171 USD
CA$238 CAD
View
Retailer 6
-
$304 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$479 USD
View
Most Expensive
B
MOH London
302540020 · Nov 1
$687 USD
£541 GBP
View
7 more retailers have this diamond
Prices start from $112 USDSave up to $575 USD

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
$112 USD