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Marquise|Natural|GIA

0.50ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 7561554722

Certificate GIA 7561554722

Diamond specifications and retailer prices

From HK$3,723 HKD
As of November 5, 2026
Save HK$9,178 HKD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$12,900 HKD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561554722. Listed at 7 retailers as of November 5, 2026, with prices from HK$3,723 to HK$12,900, a HK$9,178 spread on the same certified stone. NZ Jewellers lists it at HK$12,900. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561554722
Dimensions8.28 × 4.03 × 2.59 mm
L/W Ratio2.05
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
8.28 mm4.03 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561554722
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.3%

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 5
Current: HK$12,900 HKD|Low: HK$3,707 HKD|High: HK$13,433 HKD|Avg: HK$6,610 HKD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3HK$3,723 HKD
Retailer 4HK$3,880 HKD
Retailer 5HK$4,115 HKD
Retailer 7HK$4,428 HKD
Retailer 2HK$4,883 HKD
Retailer 6HK$9,491 HKD
NZ JewellersHK$12,900 HKD

26 data points across 7 retailers

7 retailersHK$3,723 HKD to HK$12,900 HKD

A
Cheapest Retailer
-
HK$3,723 HKD
A
Retailer 2
-
HK$3,880 HKD
View
A
Retailer 3
-
HK$4,115 HKD
View
A
Retailer 4
-
HK$4,428 HKD
View
A
Retailer 5
-
HK$4,883 HKD
View
B
Retailer 6
-
HK$9,491 HKD
View
Most Expensive
B
NZ Jewellers
b5ef5cc7-b22c-4023-af9a-54e630ce41b0 · Nov 5
HK$12,900 HKD
$1,646 USD
View
6 more retailers have this diamond
Prices start from HK$3,723 HKDSave up to HK$9,178 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$3,723 HKD