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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 $435 USD
As of November 2, 2026
Save $1,197 USD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,632 USD 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), 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 October 30, 2026, with prices from $435 to $1,632, a $1,197 spread on the same certified stone. NZ Jewellers lists it at $1,632. 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 2
Current: $1,632 USD|Low: $388 USD|High: $1,686 USD|Avg: $639 USD|-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$388 USD
Retailer 9$435 USD
Retailer 10$450 USD
Retailer 6$471 USD
Retailer 11$486 USD
Retailer 4$508 USD
Retailer 5$508 USD
Retailer 2$544 USD
Retailer 8$560 USD
Retailer 7$704 USD
NZ Jewellers$1,632 USD

28 data points across 11 retailers

10 retailers$435 USD to $1,632 USD

A
Cheapest Retailer
-
$435 USD
Final sale: no returns
A
Retailer 2
-
$450 USD
View
A
Retailer 3
-
$471 USD
View
A
Retailer 4
-
$486 USD
HK$3,800 HKD
View
A
Retailer 5
-
$508 USD
View
A
Retailer 6
-
$508 USD
View
A
Retailer 7
-
$544 USD
View
A
Retailer 8
-
$560 USD
View
B+
Retailer 9
-
$704 USD
€670 EUR
View
Most Expensive
B
NZ Jewellers
1aa68603-5b1f-4308-bcba-b744a69f7b29 · Oct 30
$1,632 USD
View
9 more retailers have this diamond
Prices start from $435 USDSave up to $1,197 USD

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
$435 USD