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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 $621 AUD
$435 USD
As of November 2, 2026
Save $1,708 AUD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,329 AUD 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 $621 to $2,329, a $1,708 spread on the same certified stone. NZ Jewellers lists it at $2,329. 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: $2,329 AUD|Low: $554 AUD|High: $2,406 AUD|Avg: $912 AUD|-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$554 AUD
Retailer 9$621 AUD
Retailer 10$642 AUD
Retailer 6$672 AUD
Retailer 11$694 AUD
Retailer 4$725 AUD
Retailer 5$725 AUD
Retailer 2$776 AUD
Retailer 8$799 AUD
Retailer 7$1,004 AUD
NZ Jewellers$2,329 AUD

28 data points across 11 retailers

10 retailers$621 AUD to $2,329 AUD

A
Cheapest Retailer
-
$621 AUD
$435 USD
Final sale: no returns
A
Retailer 2
-
$642 AUD
$450 USD
View
A
Retailer 3
-
$672 AUD
$471 USD
View
A
Retailer 4
-
$694 AUD
HK$3,800 HKD
View
A
Retailer 5
-
$725 AUD
$508 USD
View
A
Retailer 6
-
$725 AUD
$508 USD
View
A
Retailer 7
-
$776 AUD
$544 USD
View
A
Retailer 8
-
$799 AUD
$560 USD
View
B+
Retailer 9
-
$1,004 AUD
€670 EUR
View
Most Expensive
B
NZ Jewellers
1aa68603-5b1f-4308-bcba-b744a69f7b29 · Nov 3
$2,329 AUD
$1,632 USD
View
9 more retailers have this diamond
Prices start from $621 AUDSave up to $1,708 AUD

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
$621 AUD