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Marquise|Natural|GIA

0.51ct H VS2 Marquise Natural Diamond

EX • H/VS2 • GIA 5563489680

Certificate GIA 5563489680

Diamond specifications and retailer prices

From £508 GBP
As of November 4, 2026
Save £1,248 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,756 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563489680. Listed at 16 retailers as of November 4, 2026, with prices from £508 to £1,756, a £1,248 spread on the same certified stone. NZ Jewellers lists it at £1,756. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563489680
Dimensions7.92 × 4.16 × 2.62 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
7.92 mm4.16 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563489680
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

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 4
Current: £1,756 GBP|Low: £508 GBP|High: £1,849 GBP|Avg: £734 GBP|-5.0%
NZ Jewellers
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
Retailer 16
November 6, 2026
Retailer 16£508 GBP
Retailer 15£516 GBP
Retailer 3£560 GBP
Retailer 5£560 GBP
Retailer 4£569 GBP
Retailer 7£570 GBP
Retailer 13£582 GBP
Retailer 9£601 GBP
Retailer 14£646 GBP
Retailer 2£647 GBP
Retailer 10£666 GBP
Retailer 6£675 GBP
Retailer 12£691 GBP
Retailer 8£785 GBP
Retailer 11£1,024 GBP
NZ Jewellers£1,756 GBP

29 data points across 16 retailers

16 retailers£508 GBP to £1,756 GBP

A
Cheapest Retailer
-
£508 GBP
A
Retailer 2
-
£516 GBP
View
Final sale: no returns
A
Retailer 3
-
£560 GBP
View
A
Retailer 4
-
£560 GBP
View
A
Retailer 5
-
£569 GBP
View
Retailer 6
-
£570 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
£582 GBP
View
A
Retailer 8
-
£601 GBP
View
B+
Retailer 9
-
£646 GBP
View
B+
Retailer 10
-
£647 GBP
View
B+
Retailer 11
-
£666 GBP
View
B+
Retailer 12
-
£675 GBP
View
B+
Retailer 13
-
£691 GBP
View
Retailer 14
-
£785 GBP
View
Price last confirmed 20 days ago
B
Retailer 15
-
£1,024 GBP
View
Most Expensive
B
NZ Jewellers
2a30e97b-3dfa-4ad4-ac83-615d963240ba · Nov 5
£1,756 GBP
$2,351 USD
View
15 more retailers have this diamond
Prices start from £508 GBPSave up to £1,248 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
£508 GBP