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Marquise|Natural|GIA

0.73ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 5242064378

Certificate GIA 5242064378

Diamond specifications and retailer prices

From HK$5,533 HKD
$705 USD
As of October 31, 2026
Save HK$3,767 HKD (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,300 HKD at Frank Darling · As of November 2, 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 J 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 5242064378. Listed at 9 retailers as of October 31, 2026, with prices from HK$5,533 to HK$9,300, a HK$3,767 spread on the same certified stone. Frank Darling lists it at HK$9,300. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.39°
Pavilion angle40.16°
OriginNatural
Grading LabGIA
CertificateGIA 5242064378
Dimensions8.75 × 4.62 × 2.96 mm
L/W Ratio1.89
Culet sizeNone
Top View
8.75 mm4.62 mm0.73 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242064378
Side View
Table 59.0%Crown 39.39°Girdle: STK-THKPavilion 40.16°Culet: NoneDepth 64.0%

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: Oct 31
Current: HK$9,300 HKD|Low: HK$5,533 HKD|High: HK$9,401 HKD|Avg: HK$6,883 HKD|-1.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$5,533 HKD
Retailer 10HK$5,570 HKD
Retailer 5HK$5,858 HKD
Retailer 9HK$6,026 HKD
Retailer 6HK$6,167 HKD
Retailer 3HK$6,691 HKD
Retailer 4HK$6,943 HKD
Retailer 2HK$8,098 HKD
Retailer 8HK$9,061 HKD
Frank DarlingHK$9,300 HKD

24 data points across 10 retailers

9 retailersHK$5,533 HKD to HK$9,300 HKD

A
Cheapest Retailer
-
HK$5,533 HKD
$705 USD
A
Retailer 2
-
HK$5,570 HKD
$710 USD
View
A
Retailer 3
-
HK$5,858 HKD
SGD 1,009 SGD
View
A
Retailer 4
-
HK$6,026 HKD
SGD 1,038 SGD
View
A
Retailer 5
-
HK$6,167 HKD
$786 USD
View
B+
Retailer 6
-
HK$6,691 HKD
£672 GBP
View
B+
Retailer 7
-
HK$6,943 HKD
$885 USD
View
B
Retailer 8
-
HK$8,098 HKD
€983 EUR
View
Most Expensive
B
Frank Darling
2687331HK · Nov 2
HK$9,300 HKD
$1,185 USD
View
8 more retailers have this diamond
Prices start from HK$5,533 HKDSave up to HK$3,767 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$5,533 HKD