CaratHunter
Plans
Marquise|Lab Grown|IGI

0.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG534249549

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG534249549

Diamond specifications and retailer prices

From £91 GBP
As of November 4, 2026
Save £611 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £945 GBP at MOH London · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG534249549 or 534249549. Listed at 19 retailers as of November 4, 2026, with a 671% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534249549
Dimensions8.05 × 4.15 × 2.59 mm
L/W Ratio1.94
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
8.05 mm4.15 mm0.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534249549
Side View
Table 53.5%Crown 34°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 62.4%

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 4
Current: £945 GBP|Low: £87 GBP|High: £956 GBP|Avg: £322 GBP|+0.5%
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
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 14£91 GBP
Retailer 9£101 GBP
Retailer 4£106 GBP
Retailer 5£121 GBP
Retailer 15£121 GBP
Retailer 11£205 GBP
Retailer 16£219 GBP
Retailer 2£232 GBP
Retailer 12£273 GBP
Retailer 6£281 GBP
Retailer 10£288 GBP
Retailer 3£364 GBP
Retailer 7£405 GBP
Retailer 13£405 GBP
Retailer 17£598 GBP
Retailer 8£702 GBP
MOH London£945 GBP

45 data points across 17 retailers

19 retailers£91 GBP to £702 GBP

A
Cheapest Retailer
-
£91 GBP
A
Retailer 2
-
£101 GBP
View
Final sale: no returns
A
Retailer 3
-
£106 GBP
View
A
Retailer 4
-
£121 GBP
View
Retailer 5
-
£121 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£205 GBP
View
B+
Retailer 7
-
£219 GBP
View
B+
Retailer 8
-
£232 GBP
View
B+
Retailer 9
-
£265 GBP
View
B+
Retailer 10
-
£273 GBP
View
B+
Retailer 11
-
£281 GBP
View
B+
Retailer 12
-
£288 GBP
View
B
Retailer 13
-
£364 GBP
View
B
Retailer 14
-
£405 GBP
View
B
Retailer 15
-
£405 GBP
View
B
Retailer 16
-
£541 GBP
View
B
Retailer 17
-
£598 GBP
View
B
Retailer 18
-
£702 GBP
View
Most Expensive
MOH London
LG534249549 · Nov 2
£945 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £91 GBPSave up to £611 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
£91 GBP