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Marquise|Natural|GIA

0.53ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2517403903

Certificate GIA 2517403903

Diamond specifications and retailer prices

From HK$4,115 HKD
As of November 6, 2026
Save HK$6,526 HKD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$10,640 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517403903. Listed at 8 retailers as of November 4, 2026, with prices from HK$4,115 to HK$10,640, a HK$6,526 spread on the same certified stone. MOH London lists it at HK$10,640. 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

0.53
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2517403903
Dimensions9.42 × 4.17 × 2.47 mm
L/W Ratio2.26
Top View
9.42 mm4.17 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2517403903
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.2%

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 6
Current: HK$10,640 HKD|Low: HK$4,115 HKD|High: HK$10,790 HKD|Avg: HK$6,510 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6HK$4,115 HKD
Retailer 2HK$4,326 HKD
Retailer 5HK$4,412 HKD
Retailer 4HK$6,983 HKD
Retailer 3HK$8,206 HKD
MOH LondonHK$10,640 HKD

41 data points across 6 retailers

8 retailersHK$4,115 HKD to HK$10,640 HKD

A
Cheapest Retailer
-
HK$4,115 HKD
Final sale: no returns
A
Retailer 2
-
HK$4,326 HKD
View
A
Retailer 3
-
HK$4,412 HKD
View
Retailer 4
-
HK$6,387 HKD
View
Price last confirmed 81 days ago
B+
Retailer 5
-
HK$6,693 HKD
View
B+
Retailer 6
-
HK$6,983 HKD
View
B
Retailer 7
-
HK$8,206 HKD
View
Most Expensive
B
MOH London
0DA35AAE7 · Nov 4
HK$10,640 HKD
£1,069 GBP
View
7 more retailers have this diamond
Prices start from HK$4,115 HKDSave up to HK$6,526 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
0.53ct Marquise
HK$4,115 HKD