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Marquise|Natural|GIA

0.50ct F I1 Marquise Natural Diamond

EX • F/I1 • GIA 7558659499

Certificate GIA 7558659499

Diamond specifications and retailer prices

From €388 EUR
$435 USD
As of November 3, 2026
Save €1,067 EUR (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,455 EUR at NZ Jewellers · As of November 3, 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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558659499. Listed at 10 retailers as of November 3, 2026, with prices from €388 to €1,455, a €1,067 spread on the same certified stone. NZ Jewellers lists it at €1,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
F
Color
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 7558659499
Dimensions8.42 × 4.00 × 2.44 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Top View
8.42 mm4.00 mm0.50 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558659499
Side View
Table 62.0%Crown 37.6°Girdle: STK-VTKPavilion 37.1°Culet: NoneDepth 61.1%

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 3
Current: €1,455 EUR|Low: €346 EUR|High: €1,503 EUR|Avg: €570 EUR|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€346 EUR
Retailer 9€388 EUR
Retailer 10€401 EUR
Retailer 6€420 EUR
Retailer 11€434 EUR
Retailer 4€453 EUR
Retailer 5€453 EUR
Retailer 2€485 EUR
Retailer 8€499 EUR
Retailer 7€627 EUR
NZ Jewellers€1,455 EUR

28 data points across 11 retailers

10 retailers€388 EUR to €1,455 EUR

A
Cheapest Retailer
-
€388 EUR
$435 USD
Final sale: no returns
A
Retailer 2
-
€401 EUR
$450 USD
View
A
Retailer 3
-
€420 EUR
$471 USD
View
A
Retailer 4
-
€434 EUR
HK$3,800 HKD
View
A
Retailer 5
-
€453 EUR
$508 USD
View
A
Retailer 6
-
€453 EUR
$508 USD
View
A
Retailer 7
-
€485 EUR
$544 USD
View
A
Retailer 8
-
€499 EUR
$560 USD
View
B+
Retailer 9
-
€627 EUR
View
Most Expensive
B
NZ Jewellers
1aa68603-5b1f-4308-bcba-b744a69f7b29 · Nov 3
€1,455 EUR
$1,632 USD
View
9 more retailers have this diamond
Prices start from €388 EURSave up to €1,067 EUR

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
€388 EUR