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Round|Natural|IGI

1.13ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 670479172

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479172

Diamond specifications and retailer prices

From $3,348 CAD
$2,397 USD
As of October 30, 2026
Save $4,467 CAD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,816 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670479172. Listed at 14 retailers as of October 30, 2026, with prices from $3,348 to $7,816, a $4,467 spread on the same certified stone. NZ Jewellers lists it at $7,816. 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

1.13
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 670479172
Dimensions6.62 × 6.59 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.62 mm6.59 mm1.13 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479172
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

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 30
Current: $3,521 CAD|Low: $2,875 CAD|High: $6,470 CAD|Avg: $4,275 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$3,450 CAD
Retailer 1$3,521 CAD
Retailer 7$3,681 CAD
Retailer 2$4,043 CAD
Retailer 4$4,378 CAD
Retailer 5$4,552 CAD
Retailer 3$6,427 CAD

43 data points across 7 retailers

14 retailers$3,348 CAD to $7,816 CAD

A
Cheapest Retailer
-
$3,348 CAD
$2,397 USD
A
Retailer 2
-
$3,450 CAD
$2,470 USD
View
Final sale: no returns
A
Retailer 3
-
$3,521 CAD
£1,985 GBP
View
B+
Retailer 4
-
$3,681 CAD
$2,635 USD
View
B+
Retailer 5
-
$3,738 CAD
$2,676 USD
View
B+
Retailer 6
-
$3,738 CAD
$2,676 USD
View
B+
Retailer 7
-
$3,882 CAD
$2,779 USD
View
B+
Retailer 8
-
$3,935 CAD
$2,817 USD
View
B+
Retailer 9
-
$4,043 CAD
£2,279 GBP
View
B+
Retailer 10
-
$4,314 CAD
$3,088 USD
View
B+
Retailer 11
-
$4,378 CAD
€2,985 EUR
View
B+
Retailer 12
-
$4,552 CAD
ZAR 52,642 ZAR
View
B
Retailer 13
-
$6,427 CAD
£3,623 GBP
View
Most Expensive
B
NZ Jewellers
a83b745a-ace1-4dc3-96ed-a9fd331a57d1 · Oct 30
$7,816 CAD
$5,595 USD
View
13 more retailers have this diamond
Prices start from $3,348 CADSave up to $4,467 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
1.13ct Round
$3,348 CAD