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3.30ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 683598440

Shape and cutting style on the report: Round brilliant

Certificate IGI 683598440

Diamond specifications and retailer prices

From €21,643 EUR
$24,180 USD
As of October 31, 2026
Save €12,064 EUR (36%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €33,707 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.3ct natural round diamond

This 3.3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 683598440. Listed at 14 retailers as of October 31, 2026, with prices from €21,643 to €33,707, a €12,064 spread on the same certified stone. MOH London lists it at €33,707. 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

3.30
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 683598440
Dimensions9.58 × 9.61 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
9.58 mm9.61 mm3.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 683598440
Side View
Table 61.0%Crown 31.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.6%

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: Oct 31
Current: €33,707 EUR|Low: €21,643 EUR|High: €34,113 EUR|Avg: €25,594 EUR|-1.1%
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
November 1, 2026
Retailer 14€21,643 EUR
Retailer 6€21,690 EUR
Retailer 8€22,105 EUR
Retailer 12€22,830 EUR
Retailer 5€23,183 EUR
Retailer 11€23,823 EUR
Retailer 10€25,014 EUR
Retailer 2€25,177 EUR
Retailer 13€25,808 EUR
Retailer 7€26,203 EUR
Retailer 4€26,801 EUR
Retailer 9€27,979 EUR
Retailer 3€30,575 EUR
MOH London€33,707 EUR

39 data points across 14 retailers

14 retailers€21,643 EUR to €33,707 EUR

A
Cheapest Retailer
-
€21,643 EUR
$24,180 USD
A
Retailer 2
-
€21,690 EUR
$24,232 USD
View
A
Retailer 3
-
€22,105 EUR
£19,446 GBP
View
A
Retailer 4
-
€22,830 EUR
$25,506 USD
View
Final sale: no returns
A
Retailer 5
-
€23,183 EUR
$25,900 USD
View
A
Retailer 6
-
€23,823 EUR
$26,615 USD
View
A
Retailer 7
-
€25,014 EUR
$27,946 USD
View
A
Retailer 8
-
€25,177 EUR
View
B+
Retailer 9
-
€25,808 EUR
$28,833 USD
View
A
Retailer 10
-
€26,203 EUR
£23,051 GBP
View
B+
Retailer 11
-
€26,801 EUR
$29,942 USD
View
B+
Retailer 12
-
€27,979 EUR
ZAR 504,974 ZAR
View
B+
Retailer 13
-
€30,575 EUR
$34,159 USD
View
Most Expensive
B+
MOH London
D4353BCF9 · Nov 1
€33,707 EUR
£29,652 GBP
View
13 more retailers have this diamond
Prices start from €21,643 EURSave up to €12,064 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
3.30ct Round
€21,643 EUR