Marquise|Natural|GIA

0.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 5546886122

Certificate GIA 5546886122

Diamond specifications and retailer prices

From £367 GBP
As of November 5, 2026
Save £1,135 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,502 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 I 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 5546886122. Listed at 14 retailers as of November 5, 2026, with prices from £367 to £1,502, a £1,135 spread on the same certified stone. NZ Jewellers lists it at £1,502. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546886122
Dimensions8.06 × 4.23 × 2.51 mm
L/W Ratio1.91
Top View
8.06 mm4.23 mm0.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546886122
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

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 5
Current: £1,502 GBP|Low: £315 GBP|High: £1,502 GBP|Avg: £667 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4£367 GBP
Retailer 10£442 GBP
Retailer 5£478 GBP
Retailer 6£516 GBP
Retailer 2£552 GBP
Retailer 7£552 GBP
Retailer 3£615 GBP
Retailer 8£617 GBP
Retailer 11£719 GBP
Retailer 9£1,112 GBP
NZ Jewellers£1,502 GBP

44 data points across 11 retailers

14 retailers£367 GBP to £1,502 GBP

A
Cheapest Retailer
-
£367 GBP
A
Retailer 2
-
£418 GBP
View
A
Retailer 3
-
£442 GBP
View
Final sale: no returns
A
Retailer 4
-
£478 GBP
View
A
Retailer 5
-
£516 GBP
View
Retailer 6
-
£517 GBP
View
Price last confirmed 10 days ago
A
Retailer 7
-
£552 GBP
View
Retailer 8
-
£552 GBP
View
Price last confirmed 10 days ago
A
Retailer 9
-
£552 GBP
View
B+
Retailer 10
-
£615 GBP
View
B+
Retailer 11
-
£617 GBP
View
Retailer 12
-
£719 GBP
View
Price last confirmed 33 days ago
Retailer 13
-
£1,112 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
86d2e203-fadb-44ec-bd9d-36d8d624d9f9 · Nov 5
£1,502 GBP
$2,021 USD
View
13 more retailers have this diamond
Prices start from £367 GBPSave up to £1,135 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
£367 GBP