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Marquise|Natural|GIA

0.50ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 2544474505

Certificate GIA 2544474505

Diamond specifications and retailer prices

From £389 GBP
As of November 6, 2026
Save £691 GBP (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,081 GBP at MOH London · As of November 4, 2026
View at MOH London

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 2544474505. Listed at 7 retailers as of November 4, 2026, with prices from £389 to £1,081, a £691 spread on the same certified stone. MOH London lists it at £1,081. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544474505
Dimensions8.63 × 3.98 × 2.50 mm
L/W Ratio2.17
Top View
8.63 mm3.98 mm0.50 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544474505
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.7%

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: £1,081 GBP|Low: £389 GBP|High: £1,095 GBP|Avg: £767 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£389 GBP
Retailer 5£600 GBP
Retailer 3£703 GBP
Retailer 4£832 GBP
Retailer 6£888 GBP
MOH London£1,081 GBP

40 data points across 6 retailers

7 retailers£389 GBP to £1,081 GBP

A
Cheapest Retailer
-
£389 GBP
A
Retailer 2
-
£600 GBP
View
B+
Retailer 3
-
£703 GBP
View
B
Retailer 4
-
£797 GBP
View
B+
Retailer 5
-
£832 GBP
View
Retailer 6
-
£888 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
0907EE204 · Nov 4
£1,081 GBP
View
6 more retailers have this diamond
Prices start from £389 GBPSave up to £691 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
£389 GBP