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Marquise|Natural|GIA

0.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6562589222

Certificate GIA 6562589222

Diamond specifications and retailer prices

From $771 AUD
$540 USD
As of November 2, 2026
Save $1,902 AUD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,673 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562589222. Listed at 14 retailers as of October 30, 2026, with prices from $771 to $2,673, a $1,902 spread on the same certified stone. NZ Jewellers lists it at $2,673. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562589222
Dimensions7.69 × 4.27 × 2.66 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
7.69 mm4.27 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562589222
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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: $2,673 AUD|Low: $771 AUD|High: $2,727 AUD|Avg: $1,175 AUD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 11$771 AUD
Retailer 13$835 AUD
Retailer 12$856 AUD
Retailer 2$899 AUD
Retailer 6$917 AUD
Retailer 5$923 AUD
Retailer 3$963 AUD
Retailer 7$963 AUD
Retailer 8$998 AUD
Retailer 10$1,025 AUD
Retailer 9$1,047 AUD
Retailer 4$1,084 AUD
Retailer 14$1,928 AUD
NZ Jewellers$2,673 AUD

13 data points across 14 retailers

14 retailers$771 AUD to $2,673 AUD

A
Cheapest Retailer
-
$771 AUD
$540 USD
Final sale: no returns
A
Retailer 2
-
$835 AUD
$585 USD
View
A
Retailer 3
-
$856 AUD
$600 USD
View
A
Retailer 4
-
$899 AUD
$630 USD
View
A
Retailer 5
-
$917 AUD
$643 USD
View
A
Retailer 6
-
$923 AUD
SGD 874 SGD
View
A
Retailer 7
-
$963 AUD
$675 USD
View
A
Retailer 8
-
$963 AUD
$675 USD
View
A
Retailer 9
-
$998 AUD
£550 GBP
View
A
Retailer 10
-
$1,025 AUD
£566 GBP
View
A
Retailer 11
-
$1,047 AUD
£578 GBP
View
B+
Retailer 12
-
$1,084 AUD
$760 USD
View
B
Retailer 13
-
$1,928 AUD
£1,064 GBP
View
Most Expensive
B
NZ Jewellers
ca12bdff-c05e-4b4b-a1ef-ecc7875942f6 · Oct 30
$2,673 AUD
$1,873 USD
View
13 more retailers have this diamond
Prices start from $771 AUDSave up to $1,902 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
$771 AUD