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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 $24,901 NZD
As of November 6, 2026
Save $13,578 NZD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $38,479 NZD 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 $24,901 to $38,479, a $13,578 spread on the same certified stone. MOH London lists it at $38,479. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $38,479 NZD|Low: $24,661 NZD|High: $39,739 NZD|Avg: $30,370 NZD|+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$24,901 NZD
Retailer 7$25,070 NZD
Retailer 9$27,269 NZD
Retailer 2$28,270 NZD
Retailer 10$29,087 NZD
Retailer 11$29,542 NZD
Retailer 3$30,289 NZD
Retailer 5$30,677 NZD
Retailer 4$30,923 NZD
Retailer 8$34,998 NZD
MOH London$38,479 NZD

43 data points across 11 retailers

11 retailers$24,901 NZD to $38,479 NZD

A
Cheapest Retailer
-
$24,901 NZD
A
Retailer 2
-
$25,070 NZD
View
Retailer 3
-
$27,269 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$28,270 NZD
View
A
Retailer 5
-
$29,087 NZD
View
A
Retailer 6
-
$29,542 NZD
View
B+
Retailer 7
-
$30,289 NZD
View
A
Retailer 8
-
$30,677 NZD
View
A
Retailer 9
-
$30,923 NZD
View
B+
Retailer 10
-
$34,998 NZD
View
Most Expensive
B+
MOH London
4EA86EAC1 · Nov 4
$38,479 NZD
£17,032 GBP
View
10 more retailers have this diamond
Prices start from $24,901 NZDSave up to $13,578 NZD

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
$24,901 NZD