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Marquise|Lab Grown|IGI

0.50ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG436072215

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072215

Diamond specifications and retailer prices

From £222 GBP
As of November 4, 2026
Save £881 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,104 GBP at MOH London · As of November 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436072215 or 436072215. Listed at 13 retailers as of November 1, 2026, with prices from £222 to £1,104, a £881 spread on the same certified stone. MOH London lists it at £1,104. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072215
Dimensions7.72 × 4.25 × 2.71 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.72 mm4.25 mm0.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072215
Side View
Table 57.0%Crown 32.5°Girdle: MED-THKPavilion 42.8°Culet: NoneDepth 63.8%

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: £1,104 GBP|Low: £213 GBP|High: £1,117 GBP|Avg: £557 GBP|-1.0%
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
November 4, 2026
Retailer 12£222 GBP
Retailer 5£248 GBP
Retailer 3£258 GBP
Retailer 13£267 GBP
Retailer 4£276 GBP
Retailer 14£276 GBP
Retailer 6£393 GBP
Retailer 16£450 GBP
Retailer 9£499 GBP
Retailer 2£505 GBP
Retailer 7£544 GBP
Retailer 11£846 GBP
Retailer 15£885 GBP
Retailer 10£1,072 GBP
MOH London£1,104 GBP
Retailer 8£1,106 GBP

26 data points across 16 retailers

13 retailers£222 GBP to £1,104 GBP

A
Cheapest Retailer
-
£222 GBP
A
Retailer 2
-
£248 GBP
View
Final sale: no returns
A
Retailer 3
-
£258 GBP
View
B+
Retailer 4
-
£267 GBP
View
Retailer 5
-
£276 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£276 GBP
View
B
Retailer 7
-
£450 GBP
View
B
Retailer 8
-
£499 GBP
View
B
Retailer 9
-
£505 GBP
View
B
Retailer 10
-
£846 GBP
View
B
Retailer 11
-
£885 GBP
View
B
Retailer 12
-
£1,072 GBP
View
Most Expensive
B
MOH London
LG436072215 · Nov 1
£1,104 GBP
View
12 more retailers have this diamond
Prices start from £222 GBPSave up to £881 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
£222 GBP