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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG538286792

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538286792

Diamond specifications and retailer prices

From £92 GBP
As of November 4, 2026
Save £859 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £951 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538286792 or 538286792. Listed at 16 retailers as of November 4, 2026, with prices from £92 to £951, a £859 spread on the same certified stone. MOH London lists it at £951. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286792
Dimensions8.93 × 4.16 × 2.45 mm
L/W Ratio2.15
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
8.93 mm4.16 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286792
Side View
Table 58.5%Crown 31.8°Girdle: THN-MEDPavilion 39°Culet: NoneDepth 58.9%

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: £951 GBP|Low: £88 GBP|High: £1,290 GBP|Avg: £385 GBP|-0.3%
MOH London
Retailer 2
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November 5, 2026
Retailer 14£92 GBP
Retailer 4£103 GBP
Retailer 18£107 GBP
Retailer 15£121 GBP
Retailer 19£121 GBP
Retailer 7£177 GBP
Retailer 2£207 GBP
Retailer 10£208 GBP
Retailer 17£220 GBP
Retailer 12£276 GBP
Retailer 3£283 GBP
Retailer 16£367 GBP
Retailer 13£388 GBP
Retailer 8£409 GBP
Retailer 11£441 GBP
Retailer 5£598 GBP
Retailer 6£705 GBP
MOH London£951 GBP
Retailer 9£1,290 GBP

22 data points across 19 retailers

16 retailers£92 GBP to £951 GBP

A
Cheapest Retailer
-
£92 GBP
A
Retailer 2
-
£103 GBP
View
Final sale: no returns
A
Retailer 3
-
£107 GBP
View
A
Retailer 4
-
£121 GBP
View
Retailer 5
-
£121 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£207 GBP
View
A
Retailer 7
-
£208 GBP
View
A
Retailer 8
-
£220 GBP
View
B+
Retailer 9
-
£276 GBP
View
B+
Retailer 10
-
£283 GBP
View
B+
Retailer 11
-
£367 GBP
View
B+
Retailer 12
-
£388 GBP
View
B+
Retailer 13
-
£409 GBP
View
B
Retailer 14
-
£598 GBP
View
B
Retailer 15
-
£705 GBP
View
Most Expensive
B
MOH London
LG538286792 · Nov 5
£951 GBP
View
15 more retailers have this diamond
Prices start from £92 GBPSave up to £859 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
0.51ct Marquise
£92 GBP