Round|Natural|IGI

3.04ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 780669455

Shape and cutting style on the report: Round brilliant

Certificate IGI 780669455

Diamond specifications and retailer prices

From €11,863 EUR
$13,306 USD
As of November 2, 2026
Save €3,872 EUR (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €18,699 EUR at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 3.04ct natural round diamond

This 3.04ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 780669455. Listed at 6 retailers as of November 2, 2026, with a 33% 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

3.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 780669455
Dimensions9.29 × 9.22 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.29 mm9.22 mm3.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780669455
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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 2
Current: €11,863 EUR|Low: €11,863 EUR|High: €18,938 EUR|Avg: €14,515 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 1€11,863 EUR
Retailer 4€12,146 EUR
Retailer 2€12,729 EUR
Retailer 5€12,882 EUR
Retailer 3€15,736 EUR

20 data points across 5 retailers

6 retailers€11,863 EUR to €15,736 EUR

A
Cheapest Retailer
-
€11,863 EUR
$13,306 USD
A
Retailer 2
-
€12,146 EUR
$13,623 USD
View
A
Retailer 3
-
€12,729 EUR
View
Retailer 4
-
€13,416 EUR
$15,047 USD
View
Price last confirmed 44 days ago
A
Retailer 5
-
€15,736 EUR
£13,897 GBP
View
Most Expensive
NZ Jewellers
7e7fcd60-b7c9-49ab-8685-43d402c9c0f3 · Sep 19
€18,699 EUR
$20,973 USD
View
Price last confirmed 44 days ago
5 more retailers have this diamond
Prices start from €11,863 EURSave up to €3,872 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
3.04ct Round
€11,863 EUR