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Marquise|Natural|GIA

0.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1513917758

Certificate GIA 1513917758

Diamond specifications and retailer prices

From HK$4,477 HKD
SGD 771 SGD
As of November 2, 2026
Save HK$3,337 HKD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$7,813 HKD at Frank Darling · As of November 2, 2026
View at Frank Darling

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 1513917758. Listed at 10 retailers as of November 2, 2026, with prices from HK$4,477 to HK$7,813, a HK$3,337 spread on the same certified stone. Frank Darling lists it at HK$7,813. 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 1513917758
Dimensions7.69 × 4.07 × 2.67 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.69 mm4.07 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1513917758
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

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$7,813 HKD|Low: HK$4,477 HKD|High: HK$8,034 HKD|Avg: HK$5,909 HKD|-2.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9HK$4,477 HKD
Retailer 8HK$4,546 HKD
Retailer 7HK$4,833 HKD
Retailer 6HK$5,257 HKD
Retailer 2HK$5,269 HKD
Retailer 5HK$5,818 HKD
Retailer 3HK$6,327 HKD
Retailer 4HK$6,559 HKD
Retailer 10HK$6,715 HKD
Frank DarlingHK$7,813 HKD

32 data points across 10 retailers

10 retailersHK$4,477 HKD to HK$7,813 HKD

A
Cheapest Retailer
-
HK$4,477 HKD
SGD 771 SGD
A
Retailer 2
-
HK$4,546 HKD
SGD 783 SGD
View
A
Retailer 3
-
HK$4,833 HKD
$616 USD
View
A
Retailer 4
-
HK$5,257 HKD
£528 GBP
View
A
Retailer 5
-
HK$5,269 HKD
£529 GBP
View
B+
Retailer 6
-
HK$5,818 HKD
$742 USD
View
B+
Retailer 7
-
HK$6,327 HKD
€768 EUR
View
B+
Retailer 8
-
HK$6,559 HKD
$836 USD
View
B+
Retailer 9
-
HK$6,715 HKD
$856 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
Frank Darling
2678314HK · Nov 2
HK$7,813 HKD
$996 USD
View
9 more retailers have this diamond
Prices start from HK$4,477 HKDSave up to HK$3,337 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$4,477 HKD