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0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 678560760

Shape and cutting style on the report: Round brilliant

Certificate IGI 678560760

Diamond specifications and retailer prices

From $1,403 AUD
As of November 4, 2026
Save $2,306 AUD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,708 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 top-tier cut grade and certified by IGI 678560760. Listed at 12 retailers as of November 4, 2026, with prices from $1,403 to $3,708, a $2,306 spread on the same certified stone. NZ Jewellers lists it at $3,708. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 678560760
Dimensions5.81 × 5.78 × 3.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.81 mm5.78 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 678560760
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,708 AUD|Low: $1,256 AUD|High: $3,708 AUD|Avg: $1,900 AUD|+2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 10$1,403 AUD
Retailer 8$1,429 AUD
Retailer 14$1,457 AUD
Retailer 4$1,520 AUD
Retailer 12$1,520 AUD
Retailer 11$1,578 AUD
Retailer 5$1,618 AUD
Retailer 3$1,711 AUD
Retailer 13$1,754 AUD
Retailer 2$1,823 AUD
Retailer 7$2,118 AUD
Retailer 6$2,161 AUD
Retailer 9$2,780 AUD
NZ Jewellers$3,708 AUD

29 data points across 14 retailers

12 retailers$1,403 AUD to $3,708 AUD

A
Cheapest Retailer
-
$1,403 AUD
Final sale: no returns
A
Retailer 2
-
$1,429 AUD
View
A
Retailer 3
-
$1,457 AUD
View
Retailer 4
-
$1,520 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,520 AUD
View
A
Retailer 6
-
$1,578 AUD
View
B+
Retailer 7
-
$1,711 AUD
View
B+
Retailer 8
-
$1,754 AUD
View
B+
Retailer 9
-
$1,823 AUD
View
B+
Retailer 10
-
$2,118 AUD
View
B
Retailer 11
-
$2,780 AUD
View
Most Expensive
B
NZ Jewellers
b5eeec50-4e71-46e1-a3b7-52db92746cd3 · Nov 5
$3,708 AUD
$2,596 USD
View
11 more retailers have this diamond
Prices start from $1,403 AUDSave up to $2,306 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
$1,403 AUD