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Round|Natural|IGI

0.72ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 660494352

Shape and cutting style on the report: Round brilliant

Certificate IGI 660494352

Diamond specifications and retailer prices

From $808 AUD
As of November 1, 2026
Save $1,655 AUD (67%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,463 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.72ct natural round diamond

This 0.72ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 660494352. Listed at 20 retailers as of November 1, 2026, with a 205% 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

0.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 660494352
Dimensions5.71 × 5.69 × 3.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.71 mm5.69 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 660494352
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

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 1
Current: $2,463 AUD|Low: $808 AUD|High: $2,463 AUD|Avg: $1,193 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$808 AUD
Retailer 10$846 AUD
Retailer 3$977 AUD
Retailer 5$979 AUD
Retailer 2$984 AUD
Retailer 4$1,007 AUD
Retailer 7$1,070 AUD
Retailer 9$1,166 AUD
Retailer 6$1,177 AUD
Retailer 8$1,812 AUD
NZ Jewellers$2,463 AUD

33 data points across 11 retailers

20 retailers$808 AUD to $2,463 AUD

Retailer 1
-
$752 AUD
Price last confirmed 50 days ago
Retailer 2
-
$752 AUD
View
Price last confirmed 36 days ago
Retailer 3
-
$786 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$808 AUD
View
Retailer 5
-
$846 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$867 AUD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$907 AUD
View
Retailer 8
-
$907 AUD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$977 AUD
View
A
Retailer 10
-
$979 AUD
View
A
Retailer 11
-
$984 AUD
View
B+
Retailer 12
-
$1,007 AUD
View
B+
Retailer 13
-
$1,070 AUD
View
B+
Retailer 14
-
$1,166 AUD
View
B+
Retailer 15
-
$1,177 AUD
View
B
Retailer 16
-
$1,812 AUD
View
Retailer 17
-
$2,358 AUD
View
Price last confirmed 46 days ago
C
Retailer 18
-
$2,463 AUD
View
Retailer 19
-
$2,463 AUD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
6b9a346d-d9bc-4e44-9833-1bd9e832fd0e · Oct 23
$2,463 AUD
$1,692 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $808 AUDSave up to $1,655 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
0.72ct Round
$808 AUD