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Radiant|Natural|GIA

1.00ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 2558415524

Certificate GIA 2558415524

Diamond specifications and retailer prices

From $1,784 CAD
As of November 6, 2026
Save $608 CAD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,391 CAD at Jared · As of November 6, 2026
View at Jared

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558415524. Listed at 8 retailers as of November 6, 2026, with prices from $1,784 to $2,391, a $608 spread on the same certified stone. Jared lists it at $2,391. 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

1.00
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558415524
Dimensions6.60 × 5.09 × 3.38 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
6.60 mm5.09 mm1.00 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558415524
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.4%

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: $2,391 CAD|Low: $1,533 CAD|High: $2,391 CAD|Avg: $1,976 CAD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$1,775 CAD
Retailer 7$1,784 CAD
Retailer 9$1,972 CAD
Retailer 5$1,995 CAD
Retailer 2$2,177 CAD
Retailer 6$2,229 CAD
Retailer 3$2,321 CAD
Retailer 4$2,321 CAD
Jared$2,391 CAD

12 data points across 9 retailers

8 retailers$1,784 CAD to $2,391 CAD

A
Cheapest Retailer
-
$1,784 CAD
Final sale: no returns
A
Retailer 2
-
$1,972 CAD
View
B+
Retailer 3
-
$1,995 CAD
View
A
Retailer 4
-
$2,177 CAD
View
B+
Retailer 5
-
$2,229 CAD
View
B+
Retailer 6
-
$2,321 CAD
View
B+
Retailer 7
-
$2,321 CAD
View
Most Expensive
B+
Jared
160291984 · Nov 6
$2,391 CAD
$1,700 USD
View
7 more retailers have this diamond
Prices start from $1,784 CADSave up to $608 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 Radiant
$1,784 CAD