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Round|Natural|IGI

0.73ct D SI2 Round Natural Diamond

VG • D/SI2 • IGI 320839832

Certificate IGI 320839832

Diamond specifications and retailer prices

From $1,443 AUD
As of November 4, 2026
Save $2,371 AUD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,814 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 320839832. Listed at 12 retailers as of November 4, 2026, with prices from $1,443 to $3,814, a $2,371 spread on the same certified stone. NZ Jewellers lists it at $3,814. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 320839832
Dimensions5.65 × 5.60 × 3.61 mm
L/W Ratio1.01
Top View
5.65 mm5.60 mm0.73 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateIGI 320839832
Side View
Table 59.5%CrownGirdle: ThickPavilionCulet: NoneDepth 64.1%

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 4
Current: $3,814 AUD|Low: $1,443 AUD|High: $3,814 AUD|Avg: $2,039 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 12$1,443 AUD
Retailer 4$1,498 AUD
Retailer 7$1,564 AUD
Retailer 10$1,564 AUD
Retailer 8$1,624 AUD
Retailer 9$1,754 AUD
Retailer 11$1,804 AUD
Retailer 2$2,064 AUD
Retailer 5$2,173 AUD
Retailer 3$2,306 AUD
Retailer 6$2,860 AUD
NZ Jewellers$3,814 AUD

24 data points across 12 retailers

12 retailers$1,443 AUD to $3,814 AUD

A
Cheapest Retailer
-
$1,443 AUD
Final sale: no returns
A
Retailer 2
-
$1,498 AUD
View
Retailer 3
-
$1,564 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,564 AUD
View
B+
Retailer 5
-
$1,624 AUD
View
B+
Retailer 6
-
$1,754 AUD
View
B+
Retailer 7
-
$1,804 AUD
View
B+
Retailer 8
-
$2,064 AUD
View
B
Retailer 9
-
$2,173 AUD
View
B
Retailer 10
-
$2,860 AUD
View
C
Retailer 11
-
$3,524 AUD
View
Most Expensive
C
NZ Jewellers
221566e1-620e-4e5c-87a5-f5c7b0b0fc38 · Nov 5
$3,814 AUD
$2,670 USD
View
11 more retailers have this diamond
Prices start from $1,443 AUDSave up to $2,371 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.

A
0.73ct Round
$1,443 AUD