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Round|Natural|IGI

3.03ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 573303507

Shape and cutting style on the report: Round brilliant

Certificate IGI 573303507

Diamond specifications and retailer prices

From $19,550 CAD
As of November 4, 2026
Save $10,660 CAD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $30,209 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 573303507. Listed at 11 retailers as of November 4, 2026, with prices from $19,550 to $30,209, a $10,660 spread on the same certified stone. MOH London lists it at $30,209. 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

3.03
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 573303507
Dimensions9.35 × 9.38 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.35 mm9.38 mm3.03 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 573303507
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.1%

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: $30,209 CAD|Low: $19,361 CAD|High: $31,199 CAD|Avg: $23,844 CAD|+4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$19,550 CAD
Retailer 7$19,682 CAD
Retailer 9$21,408 CAD
Retailer 2$22,195 CAD
Retailer 10$22,836 CAD
Retailer 11$23,193 CAD
Retailer 3$23,780 CAD
Retailer 5$24,084 CAD
Retailer 4$24,277 CAD
Retailer 8$27,477 CAD
MOH London$30,209 CAD

43 data points across 11 retailers

11 retailers$19,550 CAD to $30,209 CAD

A
Cheapest Retailer
-
$19,550 CAD
A
Retailer 2
-
$19,682 CAD
View
Retailer 3
-
$21,408 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$22,195 CAD
View
A
Retailer 5
-
$22,836 CAD
View
A
Retailer 6
-
$23,193 CAD
View
B+
Retailer 7
-
$23,780 CAD
View
A
Retailer 8
-
$24,084 CAD
View
A
Retailer 9
-
$24,277 CAD
View
B+
Retailer 10
-
$27,477 CAD
View
Most Expensive
B+
MOH London
4EA86EAC1 · Nov 4
$30,209 CAD
£17,032 GBP
View
10 more retailers have this diamond
Prices start from $19,550 CADSave up to $10,660 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
3.03ct Round
$19,550 CAD