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Marquise|Natural|GIA

0.51ct J VVS1 Marquise Natural Diamond

EX • J/VVS1 • GIA 3545670689

Certificate GIA 3545670689

Diamond specifications and retailer prices

From £557 GBP
As of November 2, 2026
Save £490 GBP (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,047 GBP at MOH London · As of November 2, 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 J 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 3545670689. Listed at 4 retailers as of November 2, 2026, with prices from £557 to £1,047, a £490 spread on the same certified stone. MOH London lists it at £1,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 3545670689
Dimensions7.95 × 4.19 × 2.67 mm
L/W Ratio1.90
Top View
7.95 mm4.19 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 3545670689
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,047 GBP|Low: £478 GBP|High: £1,059 GBP|Avg: £661 GBP|+8.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£512 GBP
Retailer 2£557 GBP
Retailer 4£626 GBP
Retailer 3£670 GBP
MOH London£1,047 GBP

44 data points across 5 retailers

4 retailers£557 GBP to £1,047 GBP

B+
Cheapest Retailer
-
£557 GBP
Retailer 2
-
£626 GBP
A$1,292 AUD
View
Price last confirmed 29 days ago
B
Retailer 3
-
£670 GBP
€856 EUR
View
Most Expensive
B
MOH London
88DCA5AF3 · Nov 2
£1,047 GBP
View
3 more retailers have this diamond
Prices start from £557 GBPSave up to £490 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.

B+
0.51ct Marquise
£557 GBP