CaratHunter
Plans
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 €12,472 EUR
As of November 6, 2026
Save €6,800 EUR (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €19,272 EUR 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 €12,472 to €19,272, a €6,800 spread on the same certified stone. MOH London lists it at €19,272. 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: €19,272 EUR|Low: €12,351 EUR|High: €19,903 EUR|Avg: €15,211 EUR|+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€12,472 EUR
Retailer 7€12,556 EUR
Retailer 9€13,657 EUR
Retailer 2€14,159 EUR
Retailer 10€14,568 EUR
Retailer 11€14,796 EUR
Retailer 3€15,170 EUR
Retailer 5€15,364 EUR
Retailer 4€15,487 EUR
Retailer 8€17,529 EUR
MOH London€19,272 EUR

43 data points across 11 retailers

11 retailers€12,472 EUR to €19,272 EUR

A
Cheapest Retailer
-
€12,472 EUR
A
Retailer 2
-
€12,556 EUR
View
Retailer 3
-
€13,657 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
€14,159 EUR
View
A
Retailer 5
-
€14,568 EUR
View
A
Retailer 6
-
€14,796 EUR
View
B+
Retailer 7
-
€15,170 EUR
View
A
Retailer 8
-
€15,364 EUR
View
A
Retailer 9
-
€15,487 EUR
View
B+
Retailer 10
-
€17,529 EUR
View
Most Expensive
B+
MOH London
4EA86EAC1 · Nov 4
€19,272 EUR
£17,032 GBP
View
10 more retailers have this diamond
Prices start from €12,472 EURSave up to €6,800 EUR

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
€12,472 EUR