Round|Natural|IGI

3.05ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 727559258

Shape and cutting style on the report: Round brilliant

Certificate IGI 727559258

Diamond specifications and retailer prices

From €11,296 EUR
₹1,201,926 INR
As of November 1, 2026
Save €9,260 EUR (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €20,556 EUR at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 727559258. Listed at 15 retailers as of October 29, 2026, with prices from €11,296 to €20,556, a €9,260 spread on the same certified stone. MOH London lists it at €20,556. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 727559258
Dimensions9.24 × 9.28 × 5.74 mm
L/W Ratio1.00
Girdle conditionPARTLY FACETED
Culet sizeNone
Top View
9.24 mm9.28 mm3.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 727559258
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

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 1
Current: €20,556 EUR|Low: €11,270 EUR|High: €23,247 EUR|Avg: €15,995 EUR|-11.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2€11,296 EUR
Retailer 9€13,286 EUR
Retailer 8€13,849 EUR
Retailer 4€14,451 EUR
Retailer 3€15,414 EUR
Retailer 7€15,655 EUR
Retailer 10€15,851 EUR
Retailer 5€16,055 EUR
Retailer 6€16,102 EUR
Retailer 11€16,258 EUR
Retailer 12€18,547 EUR
MOH London€20,556 EUR

24 data points across 12 retailers

15 retailers€11,296 EUR to €20,556 EUR

A
Cheapest Retailer
-
€11,296 EUR
₹1,201,926 INR
A
Retailer 2
-
€13,286 EUR
$14,843 USD
View
A
Retailer 3
-
€13,302 EUR
$14,861 USD
View
A
Retailer 4
-
€13,849 EUR
$15,472 USD
View
Final sale: no returns
Retailer 5
-
€14,451 EUR
$16,145 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€14,474 EUR
$16,170 USD
View
Price last confirmed 25 days ago
A
Retailer 7
-
€15,414 EUR
$17,221 USD
View
A
Retailer 8
-
€15,457 EUR
A$26,568 AUD
View
A
Retailer 9
-
€15,655 EUR
$17,490 USD
View
A
Retailer 10
-
€15,851 EUR
View
A
Retailer 11
-
€16,055 EUR
$17,937 USD
View
A
Retailer 12
-
€16,102 EUR
£14,165 GBP
View
A
Retailer 13
-
€16,258 EUR
$18,163 USD
View
A
Retailer 14
-
€18,547 EUR
$20,721 USD
View
Most Expensive
A
MOH London
D2E3069ED · Oct 29
€20,556 EUR
£18,083 GBP
View
14 more retailers have this diamond
Prices start from €11,296 EURSave up to €9,260 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
€11,296 EUR