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Marquise|Natural|GIA

0.73ct D SI1 Marquise Natural Diamond

D/SI1 • GIA 2556314351

Certificate GIA 2556314351

Diamond specifications and retailer prices

From HK$7,651 HKD
A$1,500 AUD
As of November 2, 2026
Save HK$12,945 HKD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$20,596 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 2556314351. Listed at 5 retailers as of October 30, 2026, with prices from HK$7,651 to HK$20,596, a HK$12,945 spread on the same certified stone. NZ Jewellers lists it at HK$20,596. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2556314351
Dimensions8.62 × 4.57 × 3.03 mm
L/W Ratio1.89
Key to symbols
Crystal
Top View
8.62 mm4.57 mm0.73 ctD / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2556314351
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.2%

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 2
Current: HK$20,596 HKD|Low: HK$6,897 HKD|High: HK$24,142 HKD|Avg: HK$14,353 HKD|-14.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5HK$7,651 HKD
Retailer 4HK$7,791 HKD
Retailer 3HK$11,344 HKD
Retailer 2HK$15,465 HKD
NZ JewellersHK$20,596 HKD

25 data points across 5 retailers

5 retailersHK$7,651 HKD to HK$20,596 HKD

A
Cheapest Retailer
-
HK$7,651 HKD
A$1,500 AUD
B+
Retailer 2
-
HK$7,791 HKD
$993 USD
View
Final sale: no returns
B
Retailer 3
-
HK$11,344 HKD
€1,377 EUR
View
B
Retailer 4
-
HK$15,465 HKD
£1,552 GBP
View
Most Expensive
C
NZ Jewellers
f05523ac-87db-4c68-9860-92695daa33e2 · Oct 30
HK$20,596 HKD
$2,625 USD
View
4 more retailers have this diamond
Prices start from HK$7,651 HKDSave up to HK$12,945 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$7,651 HKD