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Marquise|Natural|GIA

0.50ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 6551037765

Certificate GIA 6551037765

Diamond specifications and retailer prices

From £459 GBP
As of November 6, 2026
Save £1,453 GBP (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,912 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551037765. Listed at 21 retailers as of November 5, 2026, with prices from £459 to £1,912, a £1,453 spread on the same certified stone. NZ Jewellers lists it at £1,912. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551037765
Dimensions8.08 × 4.12 × 2.48 mm
L/W Ratio1.96
Top View
8.08 mm4.12 mm0.50 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551037765
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.2%

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: £704 GBP|Low: £449 GBP|High: £1,130 GBP|Avg: £747 GBP|-1.9%
Retailer 1
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 9£459 GBP
Retailer 10£562 GBP
Retailer 2£579 GBP
Retailer 11£619 GBP
Retailer 4£633 GBP
Retailer 1£704 GBP
Retailer 5£726 GBP
Retailer 12£736 GBP
Retailer 7£858 GBP
Retailer 3£917 GBP
Retailer 6£941 GBP
Retailer 8£1,116 GBP

40 data points across 12 retailers

21 retailers£459 GBP to £1,912 GBP

A
Cheapest Retailer
-
£459 GBP
A
Retailer 2
-
£562 GBP
View
Final sale: no returns
A
Retailer 3
-
£579 GBP
View
Retailer 4
-
£610 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£610 GBP
View
B+
Retailer 6
-
£619 GBP
View
B+
Retailer 7
-
£632 GBP
View
B+
Retailer 8
-
£633 GBP
View
B+
Retailer 9
-
£704 GBP
View
B+
Retailer 10
-
£704 GBP
View
B+
Retailer 11
-
£708 GBP
View
B+
Retailer 12
-
£726 GBP
View
B+
Retailer 13
-
£736 GBP
View
B+
Retailer 14
-
£810 GBP
View
B+
Retailer 15
-
£818 GBP
View
B+
Retailer 16
-
£858 GBP
View
Retailer 17
-
£917 GBP
View
Price last confirmed 33 days ago
B
Retailer 18
-
£941 GBP
View
B
Retailer 19
-
£1,116 GBP
View
B
Retailer 20
-
£1,218 GBP
View
Most Expensive
B
NZ Jewellers
f6f2ff6b-5aed-4bb6-ac13-710833c7aed5 · Nov 5
£1,912 GBP
$2,559 USD
View
20 more retailers have this diamond
Prices start from £459 GBPSave up to £1,453 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
0.50ct Marquise
£459 GBP