Round|Natural|GIA

0.98ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1508585340

Certificate GIA 1508585340

Diamond specifications and retailer prices

From $2,751 CAD
As of November 1, 2026
Save $1,346 CAD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,097 CAD at Yorxs · As of November 5, 2026
View at Yorxs

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 GIA 1508585340. Listed at 8 retailers as of November 1, 2026, with prices from $2,751 to $4,097, a $1,346 spread on the same certified stone. Yorxs lists it at $4,097. 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 angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1508585340
Dimensions6.40 × 6.36 × 3.86 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
6.40 mm6.36 mm0.98 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508585340
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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: Nov 1
Current: $2,751 CAD|Low: $2,751 CAD|High: $4,256 CAD|Avg: $3,585 CAD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 5, 2026
Retailer 1$2,751 CAD
Retailer 5$2,795 CAD
Retailer 3$3,476 CAD
Retailer 4$3,673 CAD
Retailer 6$3,673 CAD
Retailer 7$3,799 CAD
Retailer 2$4,024 CAD
Yorxs$4,097 CAD

22 data points across 8 retailers

8 retailers$2,751 CAD to $4,097 CAD

B+
Cheapest Retailer
-
$2,751 CAD
B+
Retailer 2
-
$2,795 CAD
View
B
Retailer 3
-
$3,476 CAD
View
B
Retailer 4
-
$3,673 CAD
View
B
Retailer 5
-
$3,673 CAD
View
B
Retailer 6
-
$3,799 CAD
View
B
Retailer 7
-
$4,024 CAD
View
Most Expensive
B
Yorxs
BP3839 · Nov 5
$4,097 CAD
€2,794 EUR
View
7 more retailers have this diamond
Prices start from $2,751 CADSave up to $1,346 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+
0.98ct Round
$2,751 CAD