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Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 3565742390

Certificate GIA 3565742390

Diamond specifications and retailer prices

From HK$3,566 HKD
₹43,289 INR
As of November 2, 2026
Save HK$10,871 HKD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$14,437 HKD 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 HK$3,566 to HK$14,437, a HK$10,871 spread on the same certified stone. NZ Jewellers lists it at HK$14,437. 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: HK$14,437 HKD|Low: HK$3,566 HKD|High: HK$14,766 HKD|Avg: HK$6,089 HKD|-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 15HK$3,566 HKD
Retailer 3HK$4,308 HKD
Retailer 11HK$4,512 HKD
Retailer 5HK$4,668 HKD
Retailer 12HK$4,959 HKD
Retailer 9HK$5,069 HKD
Retailer 14HK$5,351 HKD
Retailer 10HK$5,650 HKD
Retailer 16HK$5,690 HKD
Retailer 8HK$5,728 HKD
Retailer 6HK$5,818 HKD
Retailer 17HK$5,848 HKD
Retailer 2HK$6,159 HKD
Retailer 4HK$6,463 HKD
Retailer 7HK$7,270 HKD
Retailer 13HK$10,702 HKD
NZ JewellersHK$14,437 HKD

7 data points across 17 retailers

17 retailersHK$3,566 HKD to HK$14,437 HKD

A
Cheapest Retailer
-
HK$3,566 HKD
₹43,289 INR
A
Retailer 2
-
HK$4,308 HKD
$549 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,512 HKD
A$885 AUD
View
A
Retailer 4
-
HK$4,668 HKD
$595 USD
View
A
Retailer 5
-
HK$4,959 HKD
$632 USD
View
A
Retailer 6
-
HK$5,069 HKD
$646 USD
View
A
Retailer 7
-
HK$5,351 HKD
$682 USD
View
A
Retailer 8
-
HK$5,650 HKD
£567 GBP
View
A
Retailer 9
-
HK$5,690 HKD
£571 GBP
View
B+
Retailer 10
-
HK$5,728 HKD
$730 USD
View
B+
Retailer 11
-
HK$5,818 HKD
$742 USD
View
B+
Retailer 12
-
HK$5,848 HKD
£587 GBP
View
B+
Retailer 13
-
HK$6,159 HKD
$785 USD
View
B+
Retailer 14
-
HK$6,463 HKD
$824 USD
View
B
Retailer 15
-
HK$7,270 HKD
ZAR 14,968 ZAR
View
B
Retailer 16
-
HK$10,702 HKD
£1,074 GBP
View
Most Expensive
B
NZ Jewellers
731255cf-4b51-469e-9388-acddc04d1c36 · Nov 3
HK$14,437 HKD
$1,840 USD
View
16 more retailers have this diamond
Prices start from HK$3,566 HKDSave up to HK$10,871 HKD

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
HK$3,566 HKD