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Round|Natural|IGI

0.72ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 659448311

Shape and cutting style on the report: Round brilliant

Certificate IGI 659448311

Diamond specifications and retailer prices

From $931 AUD
As of November 6, 2026
Save $955 AUD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,567 AUD at NZ Jewellers · As of October 6, 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 659448311. Listed at 12 retailers as of November 4, 2026, with a 102% 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 angle36.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 659448311
Dimensions5.65 × 5.68 × 3.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.65 mm5.68 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 659448311
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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 6
Current: $1,026 AUD|Low: $908 AUD|High: $1,912 AUD|Avg: $1,165 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$914 AUD
Retailer 7$931 AUD
Retailer 2$1,012 AUD
Retailer 4$1,016 AUD
Retailer 1$1,026 AUD
Retailer 9$1,076 AUD
Retailer 3$1,205 AUD
Retailer 5$1,221 AUD
Retailer 6$1,886 AUD

36 data points across 9 retailers

12 retailers$931 AUD to $1,886 AUD

Retailer 1
-
$818 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$931 AUD
View
Retailer 3
-
$945 AUD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
$1,012 AUD
View
A
Retailer 5
-
$1,016 AUD
View
A
Retailer 6
-
$1,026 AUD
View
Retailer 7
-
$1,076 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,205 AUD
View
B+
Retailer 9
-
$1,221 AUD
View
B
Retailer 10
-
$1,886 AUD
View
Retailer 11
-
$2,567 AUD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
bc04cfab-ece6-4d53-a18a-297765d710b6 · Oct 6
$2,567 AUD
$1,764 USD
View
Price last confirmed 31 days ago
11 more retailers have this diamond
Prices start from $931 AUDSave up to $955 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
$931 AUD