Round|Natural|IGI

0.73ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 720529326

Shape and cutting style on the report: Round brilliant

Certificate IGI 720529326

Diamond specifications and retailer prices

From $496 CAD
As of November 6, 2026
Save $1,043 CAD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,554 CAD at NZ Jewellers · As of September 28, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 720529326. Listed at 16 retailers as of November 2, 2026, with a 210% 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
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 720529326
Dimensions5.78 × 5.80 × 3.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.78 mm5.80 mm0.73 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 720529326
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

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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 6
Current: $496 CAD|Low: $496 CAD|High: $1,546 CAD|Avg: $900 CAD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$496 CAD
Retailer 2$835 CAD
Retailer 4$842 CAD
Retailer 5$851 CAD
Retailer 7$950 CAD
Retailer 3$994 CAD
Retailer 6$1,000 CAD
Retailer 8$1,539 CAD

28 data points across 8 retailers

16 retailers$496 CAD to $1,539 CAD

A
Cheapest Retailer
-
$496 CAD
Retailer 2
-
$638 CAD
View
Price last confirmed 95 days ago
Retailer 3
-
$666 CAD
View
Price last confirmed 28 days ago
Retailer 4
-
$718 CAD
View
Price last confirmed 29 days ago
Retailer 5
-
$718 CAD
View
Price last confirmed 38 days ago
Retailer 6
-
$768 CAD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$835 CAD
View
B+
Retailer 8
-
$842 CAD
View
B+
Retailer 9
-
$849 CAD
View
A
Retailer 10
-
$851 CAD
View
B+
Retailer 11
-
$887 CAD
View
B+
Retailer 12
-
$950 CAD
View
A
Retailer 13
-
$994 CAD
View
A
Retailer 14
-
$1,000 CAD
View
B+
Retailer 15
-
$1,539 CAD
View
Most Expensive
NZ Jewellers
554644e3-9f58-43d1-8906-a2b239d18d17 · Sep 28
$2,554 CAD
$1,829 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from $496 CADSave up to $1,043 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
$496 CAD