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3.03ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 737543958

Shape and cutting style on the report: Round brilliant

Certificate IGI 737543958

Diamond specifications and retailer prices

From €18,589 EUR
$20,849 USD
As of November 2, 2026
Save €590 EUR (3%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €19,179 EUR at Carbon Sparkle · As of November 3, 2026
View at Carbon Sparkle

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737543958. Listed at 2 retailers as of November 2, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737543958
Dimensions9.26 × 9.30 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.26 mm9.30 mm3.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737543958
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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 2
Current: €19,179 EUR|Low: €11,269 EUR|High: €19,179 EUR|Avg: €15,734 EUR
Carbon Sparkle
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 7€11,269 EUR
Retailer 3€14,753 EUR
Retailer 6€15,226 EUR
Retailer 5€15,708 EUR
Retailer 4€17,125 EUR
Retailer 2€18,589 EUR
Carbon Sparkle€19,179 EUR

5 data points across 7 retailers

2 retailers€18,589 EUR to €19,179 EUR

A
Cheapest Retailer
-
€18,589 EUR
$20,849 USD
Most Expensive
B+
Carbon Sparkle
238f4ebd-5ec3-4a6c-816e-9c1f09833979 · Nov 3
€19,179 EUR
$21,511 USD
View
1 more retailer has this diamond
Prices start from €18,589 EURSave up to €590 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
€18,589 EUR