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Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7451364473

Certificate GIA 7451364473

Diamond specifications and retailer prices

From $1,680 AUD
As of November 6, 2026
Save $2,599 AUD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,897 AUD 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: $4,897 AUD|Low: $1,399 AUD|High: $4,897 AUD|Avg: $2,725 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,680 AUD
Retailer 6$1,710 AUD
Retailer 2$1,742 AUD
Retailer 9$1,889 AUD
Retailer 3$2,202 AUD
Retailer 8$2,620 AUD
Retailer 4$2,775 AUD
Retailer 5$3,666 AUD
NZ Jewellers$4,897 AUD

42 data points across 9 retailers

14 retailers$1,680 AUD to $4,279 AUD

B+
Cheapest Retailer
-
$1,680 AUD
Final sale: no returns
B+
Retailer 2
-
$1,710 AUD
View
B+
Retailer 3
-
$1,742 AUD
View
B+
Retailer 4
-
$1,746 AUD
View
Retailer 5
-
$1,819 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,819 AUD
View
B
Retailer 7
-
$1,889 AUD
View
B
Retailer 8
-
$2,099 AUD
View
B
Retailer 9
-
$2,202 AUD
View
Retailer 10
-
$2,620 AUD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$2,775 AUD
View
B
Retailer 12
-
$3,666 AUD
View
B
Retailer 13
-
$4,279 AUD
View
Most Expensive
NZ Jewellers
ff5b0118-fbfe-47ed-bccf-7ab3cf6ca18e · Nov 5
$4,897 AUD
$3,365 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,680 AUDSave up to $2,599 AUD

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
$1,680 AUD