CaratHunter
Plans
Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 3565742390

Certificate GIA 3565742390

Diamond specifications and retailer prices

From $649 AUD
₹43,289 INR
As of November 2, 2026
Save $1,977 AUD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,625 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565742390. Listed at 17 retailers as of November 2, 2026, with prices from $649 to $2,625, a $1,977 spread on the same certified stone. NZ Jewellers lists it at $2,625. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3565742390
Dimensions8.71 × 3.91 × 2.41 mm
L/W Ratio2.23
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
8.71 mm3.91 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3565742390
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.7%

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: $2,625 AUD|Low: $649 AUD|High: $2,685 AUD|Avg: $1,107 AUD|-2.2%
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
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 16$649 AUD
Retailer 4$783 AUD
Retailer 12$821 AUD
Retailer 5$849 AUD
Retailer 13$902 AUD
Retailer 9$922 AUD
Retailer 15$973 AUD
Retailer 11$1,028 AUD
Retailer 17$1,035 AUD
Retailer 8$1,042 AUD
Retailer 6$1,058 AUD
Retailer 3$1,064 AUD
Retailer 10$1,120 AUD
Retailer 2$1,160 AUD
Retailer 7$1,322 AUD
Retailer 14$1,946 AUD
NZ Jewellers$2,625 AUD

7 data points across 17 retailers

17 retailers$649 AUD to $2,625 AUD

A
Cheapest Retailer
-
$649 AUD
₹43,289 INR
A
Retailer 2
-
$783 AUD
$549 USD
View
Final sale: no returns
A
Retailer 3
-
$821 AUD
View
A
Retailer 4
-
$849 AUD
$595 USD
View
A
Retailer 5
-
$902 AUD
$632 USD
View
A
Retailer 6
-
$922 AUD
$646 USD
View
A
Retailer 7
-
$973 AUD
$682 USD
View
A
Retailer 8
-
$1,028 AUD
£567 GBP
View
A
Retailer 9
-
$1,035 AUD
£571 GBP
View
B+
Retailer 10
-
$1,042 AUD
$730 USD
View
B+
Retailer 11
-
$1,058 AUD
$742 USD
View
B+
Retailer 12
-
$1,064 AUD
£587 GBP
View
B+
Retailer 13
-
$1,120 AUD
$785 USD
View
B+
Retailer 14
-
$1,160 AUD
$813 USD
View
B
Retailer 15
-
$1,322 AUD
ZAR 14,968 ZAR
View
B
Retailer 16
-
$1,946 AUD
£1,074 GBP
View
Most Expensive
B
NZ Jewellers
731255cf-4b51-469e-9388-acddc04d1c36 · Nov 3
$2,625 AUD
$1,840 USD
View
16 more retailers have this diamond
Prices start from $649 AUDSave up to $1,977 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
$649 AUD