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Round|Natural|IGI

1.00ct J IF Round Natural Diamond

EX • J/IF • IGI 811689190

Shape and cutting style on the report: Round brilliant

Certificate IGI 811689190

Diamond specifications and retailer prices

From $2,419 CAD
As of November 6, 2026
Save $4,309 CAD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,727 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 811689190. Listed at 16 retailers as of November 5, 2026, with prices from $2,419 to $6,727, a $4,309 spread on the same certified stone. NZ Jewellers lists it at $6,727. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 811689190
Dimensions6.28 × 6.37 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.28 mm6.37 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 811689190
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,727 CAD|Low: $2,419 CAD|High: $6,727 CAD|Avg: $3,624 CAD
NZ Jewellers
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
Retailer 15
November 6, 2026
Retailer 2$2,419 CAD
Retailer 11$2,758 CAD
Retailer 14$2,842 CAD
Retailer 9$2,934 CAD
Retailer 4$2,969 CAD
Retailer 3$3,209 CAD
Retailer 6$3,218 CAD
Retailer 5$3,366 CAD
Retailer 12$3,571 CAD
Retailer 10$3,688 CAD
Retailer 15$3,712 CAD
Retailer 8$3,783 CAD
Retailer 7$4,670 CAD
Retailer 13$5,621 CAD
NZ Jewellers$6,727 CAD

29 data points across 15 retailers

16 retailers$2,419 CAD to $6,727 CAD

A
Cheapest Retailer
-
$2,419 CAD
A
Retailer 2
-
$2,758 CAD
View
A
Retailer 3
-
$2,842 CAD
View
A
Retailer 4
-
$2,934 CAD
View
A
Retailer 5
-
$2,969 CAD
View
Final sale: no returns
A
Retailer 6
-
$3,209 CAD
View
A
Retailer 7
-
$3,218 CAD
View
A
Retailer 8
-
$3,257 CAD
View
A
Retailer 9
-
$3,366 CAD
View
A
Retailer 10
-
$3,571 CAD
View
A
Retailer 11
-
$3,688 CAD
View
B+
Retailer 12
-
$3,712 CAD
View
A
Retailer 13
-
$3,783 CAD
View
B+
Retailer 14
-
$4,670 CAD
View
B
Retailer 15
-
$5,621 CAD
View
Most Expensive
B
NZ Jewellers
ae31ed70-5468-4f17-8e74-24f0cd9eaf8c · Nov 5
$6,727 CAD
$4,817 USD
View
15 more retailers have this diamond
Prices start from $2,419 CADSave up to $4,309 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
1.00ct Round
$2,419 CAD