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Marquise|Natural|GIA

0.51ct H VVS1 Marquise Natural Diamond

EX • H/VVS1 • GIA 7561454121

Certificate GIA 7561454121

Diamond specifications and retailer prices

From £487 GBP
₹62,085 INR
As of November 2, 2026
Save £699 GBP (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,186 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561454121. Listed at 10 retailers as of November 1, 2026, with prices from £487 to £1,186, a £699 spread on the same certified stone. MOH London lists it at £1,186. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7561454121
Dimensions8.42 × 4.17 × 2.40 mm
L/W Ratio2.02
Culet sizeNone
Key to symbols
Pinpoint
Top View
8.42 mm4.17 mm0.51 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7561454121
Side View
Table 63.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 57.6%

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 2
Current: £1,186 GBP|Low: £487 GBP|High: £1,200 GBP|Avg: £718 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2£487 GBP
Retailer 6£487 GBP
Retailer 7£506 GBP
Retailer 5£601 GBP
Retailer 10£677 GBP
Retailer 8£719 GBP
Retailer 4£757 GBP
Retailer 9£867 GBP
Retailer 3£913 GBP
MOH London£1,186 GBP

29 data points across 10 retailers

10 retailers£487 GBP to £1,186 GBP

A
Cheapest Retailer
-
£487 GBP
₹62,085 INR
A
Retailer 2
-
£487 GBP
HK$5,100 HKD
View
A
Retailer 3
-
£506 GBP
$678 USD
View
Final sale: no returns
Retailer 4
-
£601 GBP
$805 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
£677 GBP
SGD 1,226 SGD
View
B+
Retailer 6
-
£719 GBP
$963 USD
View
B+
Retailer 7
-
£757 GBP
View
B+
Retailer 8
-
£867 GBP
$1,162 USD
View
B+
Retailer 9
-
£913 GBP
€1,165 EUR
View
Most Expensive
B
MOH London
0A8DC688C · Nov 1
£1,186 GBP
View
9 more retailers have this diamond
Prices start from £487 GBPSave up to £699 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
£487 GBP