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Round|Natural|GIA

0.73ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1458927712

Certificate GIA 1458927712

Diamond specifications and retailer prices

From $1,468 AUD
As of November 4, 2026
Save $2,816 AUD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,284 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1458927712. Listed at 12 retailers as of November 4, 2026, with prices from $1,468 to $4,284, a $2,816 spread on the same certified stone. NZ Jewellers lists it at $4,284. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1458927712
Dimensions5.78 × 5.75 × 3.57 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.78 mm5.75 mm0.73 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1458927712
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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 4
Current: $4,284 AUD|Low: $1,224 AUD|High: $4,284 AUD|Avg: $2,131 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$1,468 AUD
Retailer 6$1,486 AUD
Retailer 10$1,591 AUD
Retailer 12$1,591 AUD
Retailer 9$1,653 AUD
Retailer 4$1,708 AUD
Retailer 11$1,836 AUD
Retailer 2$1,973 AUD
Retailer 3$2,020 AUD
Retailer 5$2,434 AUD
Retailer 7$3,216 AUD
NZ Jewellers$4,284 AUD

40 data points across 12 retailers

12 retailers$1,468 AUD to $4,284 AUD

B+
Cheapest Retailer
-
$1,468 AUD
Final sale: no returns
B+
Retailer 2
-
$1,486 AUD
View
B+
Retailer 3
-
$1,591 AUD
View
Retailer 4
-
$1,591 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,653 AUD
View
B
Retailer 6
-
$1,836 AUD
View
B+
Retailer 7
-
$1,973 AUD
View
B
Retailer 8
-
$2,020 AUD
View
B
Retailer 9
-
$2,434 AUD
View
B
Retailer 10
-
$3,216 AUD
View
B
Retailer 11
-
$3,661 AUD
View
Most Expensive
B
NZ Jewellers
799042e0-aa46-4009-9fb3-b87ed2d487a1 · Nov 5
$4,284 AUD
$2,999 USD
View
11 more retailers have this diamond
Prices start from $1,468 AUDSave up to $2,816 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
$1,468 AUD