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0.98ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 818638647

Shape and cutting style on the report: Round brilliant

Certificate IGI 818638647

Diamond specifications and retailer prices

From $1,504 CAD
As of November 6, 2026
Save $3,045 CAD (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,549 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.98ct natural round diamond

This 0.98ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 818638647. Listed at 13 retailers as of November 5, 2026, with prices from $1,504 to $4,549, a $3,045 spread on the same certified stone. NZ Jewellers lists it at $4,549. 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

0.98
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 818638647
Dimensions6.26 × 6.32 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.26 mm6.32 mm0.98 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 818638647
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 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: Nov 6
Current: $4,549 CAD|Low: $1,504 CAD|High: $4,549 CAD|Avg: $2,485 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
November 6, 2026
Retailer 2$1,504 CAD
Retailer 4$1,721 CAD
Retailer 9$1,864 CAD
Retailer 10$1,951 CAD
Retailer 5$2,033 CAD
Retailer 3$2,053 CAD
Retailer 13$2,152 CAD
Retailer 11$2,158 CAD
Retailer 7$2,633 CAD
Retailer 8$2,730 CAD
Retailer 12$3,416 CAD
Retailer 6$4,430 CAD
NZ Jewellers$4,549 CAD

14 data points across 13 retailers

13 retailers$1,504 CAD to $4,549 CAD

A
Cheapest Retailer
-
$1,504 CAD
A
Retailer 2
-
$1,721 CAD
View
Final sale: no returns
B+
Retailer 3
-
$1,864 CAD
View
B+
Retailer 4
-
$1,951 CAD
View
B+
Retailer 5
-
$2,033 CAD
View
B+
Retailer 6
-
$2,053 CAD
View
B+
Retailer 7
-
$2,152 CAD
View
B+
Retailer 8
-
$2,158 CAD
View
B+
Retailer 9
-
$2,633 CAD
View
B
Retailer 10
-
$2,730 CAD
View
B
Retailer 11
-
$3,416 CAD
View
B
Retailer 12
-
$4,430 CAD
View
Most Expensive
B
NZ Jewellers
361cc30a-026b-4e91-ae08-305eea2c7bad · Nov 5
$4,549 CAD
$3,257 USD
View
12 more retailers have this diamond
Prices start from $1,504 CADSave up to $3,045 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
0.98ct Round
$1,504 CAD