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Marquise|Natural|GIA

0.50ct F I1 Marquise Natural Diamond

F/I1 • GIA 1559454424

Certificate GIA 1559454424

Diamond specifications and retailer prices

From £313 GBP
₹40,061 INR
As of November 2, 2026
Save £1,005 GBP (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,318 GBP at NZ Jewellers · As of October 30, 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 F colour (colourless) and I1 clarity (included) and certified by GIA 1559454424. Listed at 5 retailers as of October 30, 2026, with prices from £313 to £1,318, a £1,005 spread on the same certified stone. NZ Jewellers lists it at £1,318. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559454424
Dimensions7.86 × 4.02 × 2.60 mm
L/W Ratio1.96
Girdle conditionThick to Very Thick
Key to symbols
Feather, Crystal
Top View
7.86 mm4.02 mm0.50 ctF / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559454424
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.6%

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 2
Current: £1,318 GBP|Low: £313 GBP|High: £1,591 GBP|Avg: £630 GBP|-17.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2£313 GBP
Retailer 5£362 GBP
Retailer 3£420 GBP
Retailer 4£453 GBP
NZ Jewellers£1,318 GBP

43 data points across 5 retailers

5 retailers£313 GBP to £1,318 GBP

A
Cheapest Retailer
-
£313 GBP
₹40,061 INR
B+
Retailer 2
-
£362 GBP
HK$3,800 HKD
View
B+
Retailer 3
-
£420 GBP
$564 USD
View
B+
Retailer 4
-
£453 GBP
$608 USD
View
Most Expensive
C
NZ Jewellers
f7384232-bf42-425e-addb-916ebc19594e · Oct 30
£1,318 GBP
$1,769 USD
View
4 more retailers have this diamond
Prices start from £313 GBPSave up to £1,005 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
£313 GBP