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Marquise|Natural|GIA

0.53ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 6565167774

Certificate GIA 6565167774

Diamond specifications and retailer prices

From HK$2,197 HKD
As of November 6, 2026
Save HK$3,537 HKD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$5,734 HKD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565167774. Listed at 8 retailers as of November 6, 2026, with prices from HK$2,197 to HK$5,734, a HK$3,537 spread on the same certified stone. Frank Darling lists it at HK$5,734. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.67°
Pavilion angle40.44°
OriginNatural
Grading LabGIA
CertificateGIA 6565167774
Dimensions7.95 × 4.20 × 2.68 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.95 mm4.20 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565167774
Side View
Table 57.0%Crown 38.67°Girdle: MED-VTKPavilion 40.44°Culet: NoneDepth 63.9%

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$5,734 HKD|Low: HK$1,969 HKD|High: HK$5,978 HKD|Avg: HK$3,073 HKD|-4.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9HK$1,969 HKD
Retailer 8HK$2,197 HKD
Retailer 7HK$2,299 HKD
Retailer 4HK$2,432 HKD
Retailer 2HK$2,456 HKD
Retailer 6HK$2,989 HKD
Retailer 5HK$3,224 HKD
Retailer 3HK$3,507 HKD
Frank DarlingHK$5,734 HKD

23 data points across 9 retailers

8 retailersHK$2,197 HKD to HK$5,734 HKD

A
Cheapest Retailer
-
HK$2,197 HKD
A
Retailer 2
-
HK$2,299 HKD
View
A
Retailer 3
-
HK$2,432 HKD
View
A
Retailer 4
-
HK$2,456 HKD
View
A
Retailer 5
-
HK$2,989 HKD
View
A
Retailer 6
-
HK$3,224 HKD
View
A
Retailer 7
-
HK$3,507 HKD
View
Most Expensive
B+
Frank Darling
2680312HK · Nov 6
HK$5,734 HKD
$731 USD
View
7 more retailers have this diamond
Prices start from HK$2,197 HKDSave up to HK$3,537 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$2,197 HKD