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Marquise|Lab Grown|IGI

0.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG727584409

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG727584409

Diamond specifications and retailer prices

From £108 GBP
As of November 4, 2026
Save £517 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £625 GBP at MOH London · As of November 4, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727584409 or 727584409. Listed at 18 retailers as of November 4, 2026, with prices from £108 to £625, a £517 spread on the same certified stone. MOH London lists it at £625. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727584409
Dimensions8.21 × 4.15 × 2.63 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm4.15 mm0.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG727584409
Side View
Table 56.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

Caratlytics Score

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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: £625 GBP|Low: £104 GBP|High: £634 GBP|Avg: £254 GBP|-0.3%
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
November 4, 2026
Retailer 2£108 GBP
Retailer 6£121 GBP
Retailer 10£125 GBP
Retailer 5£134 GBP
Retailer 11£134 GBP
Retailer 3£189 GBP
Retailer 14£189 GBP
Retailer 9£229 GBP
Retailer 13£232 GBP
Retailer 12£243 GBP
Retailer 4£289 GBP
Retailer 7£356 GBP
Retailer 8£430 GBP
Retailer 15£455 GBP
MOH London£625 GBP

44 data points across 15 retailers

18 retailers£108 GBP to £625 GBP

A
Cheapest Retailer
-
£108 GBP
A
Retailer 2
-
£121 GBP
View
Final sale: no returns
A
Retailer 3
-
£125 GBP
View
Retailer 4
-
£134 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£134 GBP
View
A
Retailer 6
-
£189 GBP
View
A
Retailer 7
-
£189 GBP
View
B+
Retailer 8
-
£229 GBP
View
B+
Retailer 9
-
£232 GBP
View
B+
Retailer 10
-
£243 GBP
View
B+
Retailer 11
-
£289 GBP
View
B
Retailer 12
-
£356 GBP
View
B
Retailer 13
-
£369 GBP
View
B
Retailer 14
-
£430 GBP
View
B
Retailer 15
-
£435 GBP
View
B
Retailer 16
-
£455 GBP
View
B
Retailer 17
-
£471 GBP
View
Most Expensive
B
MOH London
LG727584409 · Nov 4
£625 GBP
View
17 more retailers have this diamond
Prices start from £108 GBPSave up to £517 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
£108 GBP