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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 $773 NZD
$435 USD
As of November 2, 2026
Save $2,127 NZD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,901 NZD 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 2, 2026, with prices from $773 to $2,901, a $2,127 spread on the same certified stone. NZ Jewellers lists it at $2,901. 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
Colour
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 2
Current: $2,901 NZD|Low: $690 NZD|High: $2,997 NZD|Avg: $1,136 NZD|-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$690 NZD
Retailer 9$773 NZD
Retailer 10$800 NZD
Retailer 6$837 NZD
Retailer 11$864 NZD
Retailer 4$903 NZD
Retailer 5$903 NZD
Retailer 2$967 NZD
Retailer 8$995 NZD
Retailer 7$1,250 NZD
NZ Jewellers$2,901 NZD

28 data points across 11 retailers

10 retailers$773 NZD to $2,901 NZD

A
Cheapest Retailer
-
$773 NZD
$435 USD
Final sale: no returns
A
Retailer 2
-
$800 NZD
$450 USD
View
A
Retailer 3
-
$837 NZD
$471 USD
View
A
Retailer 4
-
$864 NZD
HK$3,800 HKD
View
A
Retailer 5
-
$903 NZD
$508 USD
View
A
Retailer 6
-
$903 NZD
$508 USD
View
A
Retailer 7
-
$967 NZD
$544 USD
View
A
Retailer 8
-
$995 NZD
$560 USD
View
B+
Retailer 9
-
$1,250 NZD
€670 EUR
View
Most Expensive
B
NZ Jewellers
1aa68603-5b1f-4308-bcba-b744a69f7b29 · Nov 3
$2,901 NZD
$1,632 USD
View
9 more retailers have this diamond
Prices start from $773 NZDSave up to $2,127 NZD

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
$773 NZD