Round|Natural|IGI

3.00ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 812622417

Shape and cutting style on the report: Round brilliant

Certificate IGI 812622417

Diamond specifications and retailer prices

From $25,789 CAD
A$28,348 AUD
As of October 29, 2026
Save $7,124 CAD (22%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $41,451 CAD at MOH London · As of October 19, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct 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 812622417. Listed at 11 retailers as of October 29, 2026, with a 28% 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 812622417
Dimensions9.07 × 9.19 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.07 mm9.19 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 812622417
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41°CuletDepth 62.7%

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 29
Current: $41,451 CAD|Low: $24,270 CAD|High: $41,727 CAD|Avg: $29,898 CAD|+16.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 7$24,270 CAD
Retailer 9$25,789 CAD
Retailer 3$26,541 CAD
Retailer 8$28,205 CAD
Retailer 4$29,508 CAD
Retailer 2$31,130 CAD
Retailer 6$32,035 CAD
Retailer 5$32,913 CAD
MOH London$41,451 CAD

19 data points across 9 retailers

11 retailers$25,789 CAD to $32,913 CAD

Retailer 1
-
$24,270 CAD
$17,341 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$25,789 CAD
A$28,348 AUD
View
A
Retailer 3
-
$26,541 CAD
View
Retailer 4
-
$26,955 CAD
$19,259 USD
View
Price last confirmed 40 days ago
Retailer 5
-
$28,205 CAD
$20,152 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$29,508 CAD
$21,083 USD
View
A
Retailer 7
-
$31,130 CAD
€21,183 EUR
View
Retailer 8
-
$31,935 CAD
$22,817 USD
View
Price last confirmed 40 days ago
Retailer 9
-
$32,035 CAD
$22,889 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$32,913 CAD
$23,516 USD
View
Most Expensive
MOH London
698FA0472 · Oct 19
$41,451 CAD
£23,320 GBP
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from $25,789 CADSave up to $7,124 CAD

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
$25,789 CAD