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3.05ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 623473225

Shape and cutting style on the report: Round brilliant

Certificate IGI 623473225

Diamond specifications and retailer prices

From €14,268 EUR
$15,940 USD
As of November 1, 2026
Save €8,387 EUR (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €22,655 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.05ct natural round diamond

This 3.05ct 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 623473225. Listed at 15 retailers as of November 1, 2026, with prices from €14,268 to €22,655, a €8,387 spread on the same certified stone. MOH London lists it at €22,655. 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

3.05
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 623473225
Dimensions9.41 × 9.35 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.41 mm9.35 mm3.05 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623473225
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.7%

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 1
Current: €22,655 EUR|Low: €14,268 EUR|High: €24,204 EUR|Avg: €17,477 EUR|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 9€14,268 EUR
Retailer 14€14,575 EUR
Retailer 15€14,721 EUR
Retailer 2€15,402 EUR
Retailer 12€15,655 EUR
Retailer 10€15,885 EUR
Retailer 5€16,012 EUR
Retailer 6€17,079 EUR
Retailer 7€17,346 EUR
Retailer 8€17,523 EUR
Retailer 4€17,796 EUR
Retailer 13€18,014 EUR
Retailer 11€18,804 EUR
Retailer 3€20,550 EUR
MOH London€22,655 EUR

19 data points across 15 retailers

15 retailers€14,268 EUR to €22,655 EUR

A
Cheapest Retailer
-
€14,268 EUR
$15,940 USD
A
Retailer 2
-
€14,575 EUR
$16,283 USD
View
A
Retailer 3
-
€14,721 EUR
$16,446 USD
View
A
Retailer 4
-
€15,402 EUR
£13,549 GBP
View
A
Retailer 5
-
€15,655 EUR
$17,490 USD
View
A
Retailer 6
-
€15,885 EUR
£13,974 GBP
View
A
Retailer 7
-
€16,012 EUR
$17,889 USD
View
A
Retailer 8
-
€17,079 EUR
$19,081 USD
View
A
Retailer 9
-
€17,346 EUR
$19,379 USD
View
A
Retailer 10
-
€17,523 EUR
View
A
Retailer 11
-
€17,796 EUR
$19,882 USD
View
A
Retailer 12
-
€18,014 EUR
$20,125 USD
View
A
Retailer 13
-
€18,804 EUR
ZAR 339,394 ZAR
View
B+
Retailer 14
-
€20,550 EUR
$22,959 USD
View
Most Expensive
B+
MOH London
A3C8E18F0 · Nov 1
€22,655 EUR
£19,929 GBP
View
14 more retailers have this diamond
Prices start from €14,268 EURSave up to €8,387 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
3.05ct Round
€14,268 EUR