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Marquise|Natural|GIA

0.73ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 7558306038

Certificate GIA 7558306038

Diamond specifications and retailer prices

From HK$4,378 HKD
As of November 5, 2026
Save HK$3,863 HKD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,240 HKD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.73ct natural marquise diamond

This 0.73ct 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 7558306038. Listed at 9 retailers as of November 5, 2026, with prices from HK$4,378 to HK$8,240, a HK$3,863 spread on the same certified stone. Frank Darling lists it at HK$8,240. 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

0.73
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.42°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558306038
Dimensions8.90 × 4.65 × 2.98 mm
L/W Ratio1.91
Culet sizeNone
Top View
8.90 mm4.65 mm0.73 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558306038
Side View
Table 60.0%Crown 39.42°Girdle: MED-VTKPavilion 40.6°Culet: NoneDepth 64.2%

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 5
Current: HK$8,240 HKD|Low: HK$3,774 HKD|High: HK$9,289 HKD|Avg: HK$6,588 HKD|-8.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3HK$3,774 HKD
Retailer 4HK$4,378 HKD
Retailer 8HK$4,911 HKD
Retailer 7HK$5,884 HKD
Retailer 10HK$6,064 HKD
Retailer 5HK$6,394 HKD
Retailer 2HK$6,857 HKD
Retailer 6HK$6,888 HKD
Retailer 9HK$7,453 HKD
Frank DarlingHK$8,240 HKD
Retailer 11HK$9,289 HKD

27 data points across 11 retailers

9 retailersHK$4,378 HKD to HK$8,240 HKD

A
Cheapest Retailer
-
HK$4,378 HKD
A
Retailer 2
-
HK$4,911 HKD
View
A
Retailer 3
-
HK$5,884 HKD
View
A
Retailer 4
-
HK$6,394 HKD
View
B+
Retailer 5
-
HK$6,857 HKD
View
B+
Retailer 6
-
HK$6,888 HKD
View
B+
Retailer 7
-
HK$7,069 HKD
View
B+
Retailer 8
-
HK$7,453 HKD
View
Most Expensive
B+
Frank Darling
2648695HK · Nov 6
HK$8,240 HKD
$1,050 USD
View
8 more retailers have this diamond
Prices start from HK$4,378 HKDSave up to HK$3,863 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
0.73ct Marquise
HK$4,378 HKD