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Marquise|Lab Grown|IGI

0.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG544252227

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG544252227

Diamond specifications and retailer prices

From £90 GBP
As of November 4, 2026
Save £846 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £936 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.5ct lab-grown marquise diamond

This 0.5ct 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 LG544252227 or 544252227. Listed at 18 retailers as of November 4, 2026, with prices from £90 to £936, a £846 spread on the same certified stone. MOH London lists it at £936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544252227
Dimensions8.51 × 4.04 × 2.56 mm
L/W Ratio2.11
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
8.51 mm4.04 mm0.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG544252227
Side View
Table 56.0%Crown 38.3°Girdle: THN-THKPavilion 41.1°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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 4
Current: £936 GBP|Low: £87 GBP|High: £950 GBP|Avg: £301 GBP|-0.4%
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
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Retailer 16
November 5, 2026
Retailer 12£90 GBP
Retailer 7£101 GBP
Retailer 3£105 GBP
Retailer 4£120 GBP
Retailer 14£120 GBP
Retailer 9£204 GBP
Retailer 13£215 GBP
Retailer 16£217 GBP
Retailer 2£230 GBP
Retailer 10£271 GBP
Retailer 5£281 GBP
Retailer 15£361 GBP
Retailer 6£403 GBP
Retailer 11£403 GBP
Retailer 8£701 GBP
MOH London£936 GBP

45 data points across 16 retailers

18 retailers£90 GBP to £936 GBP

A
Cheapest Retailer
-
£90 GBP
A
Retailer 2
-
£101 GBP
View
Final sale: no returns
A
Retailer 3
-
£105 GBP
View
Retailer 4
-
£120 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£120 GBP
View
A
Retailer 6
-
£204 GBP
View
B+
Retailer 7
-
£215 GBP
View
B+
Retailer 8
-
£217 GBP
View
B+
Retailer 9
-
£230 GBP
View
B+
Retailer 10
-
£237 GBP
View
B+
Retailer 11
-
£271 GBP
View
B+
Retailer 12
-
£281 GBP
View
B
Retailer 13
-
£361 GBP
View
B
Retailer 14
-
£403 GBP
View
B
Retailer 15
-
£403 GBP
View
B
Retailer 16
-
£587 GBP
View
B
Retailer 17
-
£701 GBP
View
Most Expensive
B
MOH London
LG544252227 · Nov 5
£936 GBP
View
17 more retailers have this diamond
Prices start from £90 GBPSave up to £846 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
0.50ct Marquise
£90 GBP