Round|Natural|IGI

1.09ct I I1 Round Natural Diamond

VG • I/I1 • IGI 750557180

Shape and cutting style on the report: Round brilliant

Certificate IGI 750557180

Diamond specifications and retailer prices

From $2,157 CAD
$1,544 USD
As of October 30, 2026
Save $1,415 CAD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,532 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 I1 clarity (included), with a very-good cut grade and certified by IGI 750557180. Listed at 11 retailers as of October 30, 2026, with a 66% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
I
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 750557180
Dimensions6.67 × 6.72 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeC
Cert comments
Surface grain lines present.
Top View
6.67 mm6.72 mm1.09 ctI / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 750557180
Side View
Table 56.0%Crown 33.3°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,572 CAD|Low: $1,474 CAD|High: $4,135 CAD|Avg: $2,581 CAD|+20.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$1,474 CAD
Retailer 5$1,923 CAD
Retailer 4$2,055 CAD
Retailer 2$2,157 CAD
Retailer 6$2,462 CAD
Retailer 7$3,405 CAD
Retailer 1$3,572 CAD
Retailer 8$4,135 CAD

21 data points across 8 retailers

11 retailers$2,157 CAD to $3,572 CAD

Retailer 1
-
$1,923 CAD
$1,377 USD
Price last confirmed 24 days ago
Retailer 2
-
$2,055 CAD
$1,471 USD
View
Price last confirmed 50 days ago
Retailer 3
-
$2,055 CAD
$1,471 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$2,055 CAD
$1,471 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$2,150 CAD
$1,539 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$2,157 CAD
$1,544 USD
View
Retailer 7
-
$2,371 CAD
$1,697 USD
View
Price last confirmed 54 days ago
Retailer 8
-
$2,371 CAD
$1,697 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
$3,572 CAD
€2,435 EUR
View
Retailer 10
-
$5,532 CAD
$3,960 USD
View
Price last confirmed 51 days ago
Most Expensive
NZ Jewellers
1dbe08b5-37fe-4c18-835d-c9d66fc0b887 · Sep 28
$5,532 CAD
$3,960 USD
View
Price last confirmed 33 days ago
10 more retailers have this diamond
Prices start from $2,157 CADSave up to $1,415 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.

B+
1.09ct Round
$2,157 CAD