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Marquise|Lab Grown|IGI

0.54ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG534251990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG534251990

Diamond specifications and retailer prices

From £96 GBP
As of November 4, 2026
Save £900 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £996 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG534251990 or 534251990. Listed at 19 retailers as of November 2, 2026, with prices from £96 to £996, a £900 spread on the same certified stone. MOH London lists it at £996. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534251990
Dimensions8.64 × 4.04 × 2.61 mm
L/W Ratio2.14
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
8.64 mm4.04 mm0.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534251990
Side View
Table 59.0%Crown 37.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £996 GBP|Low: £93 GBP|High: £1,008 GBP|Avg: £335 GBP|-0.2%
MOH London
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November 4, 2026
Retailer 16£96 GBP
Retailer 9£107 GBP
Retailer 4£112 GBP
Retailer 5£119 GBP
Retailer 17£119 GBP
Retailer 2£198 GBP
Retailer 12£216 GBP
Retailer 3£227 GBP
Retailer 13£237 GBP
Retailer 14£287 GBP
Retailer 7£288 GBP
Retailer 11£304 GBP
Retailer 18£384 GBP
Retailer 15£405 GBP
Retailer 8£425 GBP
Retailer 6£621 GBP
Retailer 10£719 GBP
MOH London£996 GBP

45 data points across 18 retailers

19 retailers£96 GBP to £996 GBP

A
Cheapest Retailer
-
£96 GBP
A
Retailer 2
-
£107 GBP
View
Final sale: no returns
A
Retailer 3
-
£112 GBP
View
Retailer 4
-
£119 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£119 GBP
View
A
Retailer 6
-
£198 GBP
View
A
Retailer 7
-
£216 GBP
View
B+
Retailer 8
-
£227 GBP
View
B+
Retailer 9
-
£237 GBP
View
B+
Retailer 10
-
£246 GBP
View
Retailer 11
-
£287 GBP
View
Price last confirmed 6 days ago
B+
Retailer 12
-
£288 GBP
View
B+
Retailer 13
-
£304 GBP
View
B
Retailer 14
-
£384 GBP
View
B
Retailer 15
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£405 GBP
View
B
Retailer 16
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£425 GBP
View
B
Retailer 17
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£621 GBP
View
B
Retailer 18
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£719 GBP
View
Most Expensive
B
MOH London
LG534251990 · Nov 2
£996 GBP
View
18 more retailers have this diamond
Prices start from £96 GBPSave up to £900 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
0.54ct Marquise
£96 GBP