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Round|Natural|IGI

3.00ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 819641799

Shape and cutting style on the report: Round brilliant

Certificate IGI 819641799

Diamond specifications and retailer prices

From €9,452 EUR
As of November 5, 2026
Save €3,628 EUR (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €19,650 EUR at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 3ct natural round diamond

This 3ct 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 819641799. Listed at 8 retailers as of November 5, 2026, with a 38% 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

3.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 819641799
Dimensions9.15 × 9.22 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeVery Small
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.15 mm9.22 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819641799
Side View
Table 54.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: Very SmallDepth 61.9%

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 5
Current: €10,861 EUR|Low: €8,443 EUR|High: €19,650 EUR|Avg: €12,334 EUR|-3.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9€8,443 EUR
Retailer 2€9,452 EUR
Rare Carat€10,861 EUR
Retailer 4€11,103 EUR
Retailer 5€12,715 EUR
Retailer 3€12,791 EUR
Retailer 8€13,080 EUR
Retailer 6€13,662 EUR
Retailer 7€14,306 EUR

31 data points across 9 retailers

8 retailers€9,452 EUR to €13,080 EUR

A
Cheapest Retailer
-
€9,452 EUR
A
Retailer 2
-
€10,861 EUR
View
A
Retailer 3
-
€11,103 EUR
View
A
Retailer 4
-
€12,715 EUR
View
A
Retailer 5
-
€12,791 EUR
View
A
Retailer 6
-
€13,080 EUR
View
Retailer 7
-
€13,662 EUR
View
Price last confirmed 11 days ago
Most Expensive
Rare Carat
BSD03677052_803677052 · Oct 7
€19,650 EUR
$22,055 USD
View
Price last confirmed 30 days ago
7 more retailers have this diamond
Prices start from €9,452 EURSave up to €3,628 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
3.00ct Round
€9,452 EUR