Marquise|Lab Grown|IGI

0.34ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG541256298

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541256298

Diamond specifications and retailer prices

From £69 GBP
$92 USD
As of November 2, 2026
Save £558 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £627 GBP at MOH London · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541256298 or 541256298. Listed at 15 retailers as of November 2, 2026, with prices from £69 to £627, a £558 spread on the same certified stone. MOH London lists it at £627. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.34
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541256298
Dimensions7.74 × 3.68 × 2.10 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.74 mm3.68 mm0.34 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541256298
Side View
Table 62.0%Crown 31.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.1%

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: £627 GBP|Low: £66 GBP|High: £634 GBP|Avg: £230 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 9£69 GBP
Retailer 13£80 GBP
Retailer 10£91 GBP
Retailer 14£91 GBP
Retailer 6£149 GBP
Retailer 7£155 GBP
Retailer 2£158 GBP
Retailer 12£178 GBP
Retailer 8£219 GBP
Retailer 3£253 GBP
Retailer 11£274 GBP
Retailer 4£318 GBP
Retailer 5£454 GBP
MOH London£627 GBP

45 data points across 14 retailers

15 retailers£69 GBP to £627 GBP

A
Cheapest Retailer
-
£69 GBP
$92 USD
A
Retailer 2
-
£80 GBP
$107 USD
View
A
Retailer 3
-
£91 GBP
$122 USD
View
Retailer 4
-
£91 GBP
$122 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£149 GBP
$200 USD
View
B+
Retailer 6
-
£155 GBP
ZAR 3,356 ZAR
View
B+
Retailer 7
-
£158 GBP
View
B+
Retailer 8
-
£178 GBP
$239 USD
View
B+
Retailer 9
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 10
-
£219 GBP
View
B
Retailer 11
-
£253 GBP
$340 USD
View
B
Retailer 12
-
£274 GBP
$368 USD
View
B
Retailer 13
-
£318 GBP
$427 USD
View
B
Retailer 14
-
£454 GBP
View
Most Expensive
B
MOH London
LG541256298 · Nov 2
£627 GBP
View
14 more retailers have this diamond
Prices start from £69 GBPSave up to £558 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
£69 GBP