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Marquise|Lab Grown|IGI

0.50ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG436073301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436073301

Diamond specifications and retailer prices

From £256 GBP
As of November 4, 2026
Save £982 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,238 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG436073301 or 436073301. Listed at 14 retailers as of November 1, 2026, with prices from £256 to £1,238, a £982 spread on the same certified stone. MOH London lists it at £1,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073301
Dimensions7.78 × 4.29 × 2.65 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.78 mm4.29 mm0.50 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073301
Side View
Table 61.0%Crown 32.4°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 61.8%

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: £1,238 GBP|Low: £245 GBP|High: £1,273 GBP|Avg: £664 GBP
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 13£256 GBP
Retailer 14£281 GBP
Retailer 5£286 GBP
Retailer 3£296 GBP
Retailer 4£317 GBP
Retailer 15£317 GBP
Retailer 7£430 GBP
Retailer 17£510 GBP
Retailer 2£570 GBP
Retailer 10£575 GBP
Retailer 8£599 GBP
Retailer 12£930 GBP
Retailer 16£1,019 GBP
Retailer 6£1,147 GBP
Retailer 11£1,230 GBP
MOH London£1,238 GBP
Retailer 9£1,273 GBP

30 data points across 17 retailers

14 retailers£256 GBP to £1,238 GBP

A
Cheapest Retailer
-
£256 GBP
B+
Retailer 2
-
£281 GBP
View
B+
Retailer 3
-
£286 GBP
View
Final sale: no returns
B+
Retailer 4
-
£296 GBP
View
Retailer 5
-
£317 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£317 GBP
View
B
Retailer 7
-
£510 GBP
View
B
Retailer 8
-
£570 GBP
View
B
Retailer 9
-
£575 GBP
View
B
Retailer 10
-
£930 GBP
View
B
Retailer 11
-
£1,019 GBP
View
B
Retailer 12
-
£1,147 GBP
View
B
Retailer 13
-
£1,230 GBP
View
Most Expensive
B
MOH London
LG436073301 · Nov 1
£1,238 GBP
View
13 more retailers have this diamond
Prices start from £256 GBPSave up to £982 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
£256 GBP