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Round|Natural|IGI

0.73ct J I1 Round Natural Diamond

VG • J/I1 • IGI 257742913

Shape and cutting style on the report: Round brilliant

Certificate IGI 257742913

Diamond specifications and retailer prices

From $722 AUD
$506 USD
As of October 31, 2026
Save $1,544 AUD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,266 AUD at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 257742913. Listed at 8 retailers as of October 31, 2026, with prices from $722 to $2,266, a $1,544 spread on the same certified stone. NZ Jewellers lists it at $2,266. 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
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
Crown angle33.1°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 257742913
Dimensions5.83 × 5.86 × 3.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.83 mm5.86 mm0.73 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateIGI 257742913
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.9%

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: Oct 31
Current: $1,077 AUD|Low: $795 AUD|High: $1,082 AUD|Avg: $988 AUD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$802 AUD
Retailer 3$1,042 AUD
Retailer 4$1,050 AUD
Retailer 1$1,077 AUD

18 data points across 4 retailers

8 retailers$722 AUD to $2,266 AUD

B+
Cheapest Retailer
-
$722 AUD
$506 USD
B+
Retailer 2
-
$778 AUD
$545 USD
View
B+
Retailer 3
-
$778 AUD
$545 USD
View
B+
Retailer 4
-
$833 AUD
$584 USD
View
B
Retailer 5
-
$1,011 AUD
$709 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$1,042 AUD
$730 USD
View
B
Retailer 7
-
$1,077 AUD
€719 EUR
View
Most Expensive
C
NZ Jewellers
9e38c30c-ac6e-448d-ab09-c40f8276fe71 · Nov 2
$2,266 AUD
$1,588 USD
View
7 more retailers have this diamond
Prices start from $722 AUDSave up to $1,544 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
$722 AUD