Round|Natural|IGI

1.09ct I IF Round Natural Diamond

EX • I/IF • IGI 803629118

Shape and cutting style on the report: Round brilliant

Certificate IGI 803629118

Diamond specifications and retailer prices

From $3,418 CAD
$2,447 USD
As of October 30, 2026
Save $3,307 CAD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,982 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 803629118. Listed at 17 retailers as of October 29, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 803629118
Dimensions6.53 × 6.56 × 4.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.53 mm6.56 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629118
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.0%

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: Oct 30
Current: $4,129 CAD|Low: $3,418 CAD|High: $6,770 CAD|Avg: $4,397 CAD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$3,418 CAD
Retailer 10$3,646 CAD
Retailer 7$3,671 CAD
Retailer 8$3,758 CAD
Retailer 1$4,129 CAD
Retailer 6$4,471 CAD
Retailer 4$4,472 CAD
Retailer 5$4,649 CAD
Retailer 9$5,492 CAD
Retailer 3$6,725 CAD

42 data points across 10 retailers

17 retailers$3,418 CAD to $6,725 CAD

A
Cheapest Retailer
-
$3,418 CAD
$2,447 USD
A
Retailer 2
-
$3,646 CAD
$2,610 USD
View
A
Retailer 3
-
$3,671 CAD
$2,628 USD
View
A
Retailer 4
-
$3,758 CAD
$2,690 USD
View
Retailer 5
-
$3,818 CAD
$2,733 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$3,818 CAD
$2,733 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$3,964 CAD
$2,838 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$4,016 CAD
$2,875 USD
View
A
Retailer 9
-
$4,129 CAD
£2,328 GBP
View
Retailer 10
-
$4,406 CAD
$3,154 USD
View
Price last confirmed 31 days ago
A
Retailer 11
-
$4,471 CAD
£2,520 GBP
View
A
Retailer 12
-
$4,472 CAD
€3,049 EUR
View
A
Retailer 13
-
$4,649 CAD
ZAR 53,767 ZAR
View
A
Retailer 14
-
$5,492 CAD
£3,096 GBP
View
B+
Retailer 15
-
$6,725 CAD
£3,791 GBP
View
Retailer 16
-
$7,982 CAD
$5,714 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
c267e8ba-927e-4014-893b-e67ef534324c · Sep 28
$7,982 CAD
$5,714 USD
View
Price last confirmed 32 days ago
16 more retailers have this diamond
Prices start from $3,418 CADSave up to $3,307 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
1.09ct Round
$3,418 CAD