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Marquise|Lab Grown|IGI

0.50ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG843636903

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843636903

Diamond specifications and retailer prices

From £89 GBP
$119 USD
As of October 30, 2026
Save £547 GBP (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £816 GBP at MOH London · As of October 29, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843636903 or 843636903. Listed at 6 retailers as of October 30, 2026, with a 616% 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
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843636903
Dimensions8.60 × 4.11 × 2.52 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm4.11 mm0.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843636903
Side View
Table 60.0%Crown 31.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.3%

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: Oct 30
Current: £816 GBP|Low: £89 GBP|High: £816 GBP|Avg: £352 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5£89 GBP
Retailer 2£131 GBP
Retailer 3£190 GBP
Retailer 4£235 GBP
Retailer 6£636 GBP
MOH London£816 GBP

3 data points across 6 retailers

6 retailers£89 GBP to £636 GBP

A
Cheapest Retailer
-
£89 GBP
$119 USD
Final sale: no returns
A
Retailer 2
-
£131 GBP
$175 USD
View
A
Retailer 3
-
£190 GBP
View
B+
Retailer 4
-
£235 GBP
View
B
Retailer 5
-
£636 GBP
SGD 1,152 SGD
View
Most Expensive
MOH London
LG843636903 · Oct 29
£816 GBP
View
Price under review
5 more retailers have this diamond
Prices start from £89 GBPSave up to £547 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
£89 GBP