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Marquise|Natural|GIA

0.50ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6545653772

Certificate GIA 6545653772

Diamond specifications and retailer prices

From £424 GBP
As of November 5, 2026
Save £1,491 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,915 GBP at Diamond Quarter · As of November 3, 2026
View at Diamond Quarter

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded D colour (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 6545653772. Listed at 8 retailers as of November 3, 2026, with prices from £424 to £1,915, a £1,491 spread on the same certified stone. Diamond Quarter lists it at £1,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545653772
Dimensions8.39 × 4.13 × 2.54 mm
L/W Ratio2.03
Top View
8.39 mm4.13 mm0.50 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545653772
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: £1,915 GBP|Low: £424 GBP|High: £1,915 GBP|Avg: £913 GBP
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3£424 GBP
Retailer 6£578 GBP
Retailer 9£589 GBP
Retailer 5£660 GBP
Retailer 7£721 GBP
Retailer 2£1,088 GBP
Retailer 8£1,178 GBP
Retailer 4£1,607 GBP
Diamond Quarter£1,915 GBP

12 data points across 9 retailers

8 retailers£424 GBP to £1,915 GBP

A+
Cheapest Retailer
-
£424 GBP
Retailer 2
-
£561 GBP
View
Price last confirmed 98 days ago
Retailer 3
-
£582 GBP
View
Price last confirmed 65 days ago
Retailer 4
-
£660 GBP
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£1,088 GBP
View
B
Retailer 6
-
£1,178 GBP
View
B
Retailer 7
-
£1,607 GBP
View
Most Expensive
B
Diamond Quarter
0.5VS1D1473F26AN · Nov 3
£1,915 GBP
View
7 more retailers have this diamond
Prices start from £424 GBPSave up to £1,491 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
£424 GBP