Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7451364473

Certificate GIA 7451364473

Diamond specifications and retailer prices

From HK$9,044 HKD
As of November 6, 2026
Save HK$13,998 HKD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$26,373 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7451364473. Listed at 14 retailers as of November 5, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7451364473
Dimensions5.77 × 5.75 × 3.58 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
5.77 mm5.75 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 7451364473
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$26,373 HKD|Low: HK$7,532 HKD|High: HK$26,373 HKD|Avg: HK$14,672 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$9,044 HKD
Retailer 6HK$9,209 HKD
Retailer 2HK$9,381 HKD
Retailer 9HK$10,173 HKD
Retailer 3HK$11,858 HKD
Retailer 8HK$14,107 HKD
Retailer 4HK$14,946 HKD
Retailer 5HK$19,742 HKD
NZ JewellersHK$26,373 HKD

42 data points across 9 retailers

14 retailersHK$9,044 HKD to HK$23,042 HKD

B+
Cheapest Retailer
-
HK$9,044 HKD
Final sale: no returns
B+
Retailer 2
-
HK$9,209 HKD
View
B+
Retailer 3
-
HK$9,381 HKD
View
B+
Retailer 4
-
HK$9,405 HKD
View
Retailer 5
-
HK$9,797 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$9,797 HKD
View
B
Retailer 7
-
HK$10,173 HKD
View
B
Retailer 8
-
HK$11,302 HKD
View
B
Retailer 9
-
HK$11,858 HKD
View
Retailer 10
-
HK$14,107 HKD
View
Price last confirmed 32 days ago
B
Retailer 11
-
HK$14,946 HKD
View
B
Retailer 12
-
HK$19,742 HKD
View
B
Retailer 13
-
HK$23,042 HKD
View
Most Expensive
NZ Jewellers
ff5b0118-fbfe-47ed-bccf-7ab3cf6ca18e · Nov 5
HK$26,373 HKD
$3,365 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$9,044 HKDSave up to HK$13,998 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.

B+
0.73ct Round
HK$9,044 HKD