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Marquise|Natural|GIA

0.51ct H VVS2 Marquise Natural Diamond

EX • H/VVS2 • GIA 6555095806

Certificate GIA 6555095806

Diamond specifications and retailer prices

From £575 GBP
As of November 6, 2026
Save £1,378 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,953 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555095806. Listed at 16 retailers as of November 5, 2026, with prices from £575 to £1,953, a £1,378 spread on the same certified stone. NZ Jewellers lists it at £1,953. 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
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555095806
Dimensions7.92 × 4.28 × 2.74 mm
L/W Ratio1.85
Top View
7.92 mm4.28 mm0.51 ctH / VVS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555095806
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.0%

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 6
Current: £1,953 GBP|Low: £527 GBP|High: £1,953 GBP|Avg: £868 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3£575 GBP
Retailer 9£622 GBP
Retailer 11£622 GBP
Retailer 12£646 GBP
Retailer 10£719 GBP
Retailer 6£737 GBP
Retailer 4£747 GBP
Retailer 2£760 GBP
Retailer 5£874 GBP
Retailer 7£961 GBP
Retailer 8£1,139 GBP
NZ Jewellers£1,953 GBP

30 data points across 12 retailers

16 retailers£575 GBP to £1,953 GBP

A
Cheapest Retailer
-
£575 GBP
Final sale: no returns
Retailer 2
-
£594 GBP
View
Price last confirmed 180 days ago
Retailer 3
-
£622 GBP
View
Price last confirmed 9 days ago
A
Retailer 4
-
£622 GBP
View
A
Retailer 5
-
£646 GBP
View
B+
Retailer 6
-
£719 GBP
View
Retailer 7
-
£719 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£737 GBP
View
B+
Retailer 9
-
£747 GBP
View
B+
Retailer 10
-
£760 GBP
View
B+
Retailer 11
-
£874 GBP
View
Retailer 12
-
£936 GBP
View
Price last confirmed 33 days ago
B+
Retailer 13
-
£961 GBP
View
B
Retailer 14
-
£1,139 GBP
View
B
Retailer 15
-
£1,252 GBP
View
Most Expensive
B
NZ Jewellers
d632569b-7a9f-4e00-b829-da9920edc7b2 · Nov 5
£1,953 GBP
$2,614 USD
View
15 more retailers have this diamond
Prices start from £575 GBPSave up to £1,378 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
£575 GBP