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Round|Natural|IGI

0.73ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 648417291

Shape and cutting style on the report: Round brilliant

Certificate IGI 648417291

Diamond specifications and retailer prices

From $843 CAD
$602 USD
As of October 29, 2026
Save $974 CAD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,452 CAD at NZ Jewellers · As of September 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 648417291. Listed at 10 retailers as of October 29, 2026, with a 116% 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

0.73
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle33.8°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 648417291
Dimensions5.87 × 5.81 × 3.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.87 mm5.81 mm0.73 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateIGI 648417291
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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: Oct 29
Current: $1,817 CAD|Low: $798 CAD|High: $1,827 CAD|Avg: $1,112 CAD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$798 CAD
Retailer 3$843 CAD
Retailer 5$873 CAD
Retailer 7$1,018 CAD
Retailer 6$1,111 CAD
Retailer 8$1,137 CAD
Retailer 2$1,157 CAD
Retailer 1$1,817 CAD

31 data points across 8 retailers

10 retailers$843 CAD to $1,817 CAD

A
Retailer 1
-
$782 CAD
$559 USD
Price last confirmed 20 days ago
B+
Retailer 2
-
$798 CAD
$570 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$843 CAD
$602 USD
View
B+
Retailer 4
-
$843 CAD
$602 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$903 CAD
$645 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$903 CAD
$645 USD
View
B+
Retailer 7
-
$1,111 CAD
$794 USD
View
B+
Retailer 8
-
$1,157 CAD
€787 EUR
View
B
Retailer 9
-
$1,817 CAD
£1,022 GBP
View
Most Expensive
C
NZ Jewellers
e4792aba-d25a-451e-bcae-76c921dd7ac1 · Sep 26
$2,452 CAD
$1,752 USD
View
Price last confirmed 32 days ago
9 more retailers have this diamond
Prices start from $843 CADSave up to $974 CAD

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
$843 CAD