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Radiant|Natural|GIA

1.02ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245085527

Certificate GIA 2245085527

Diamond specifications and retailer prices

From $1,782 CAD
As of November 6, 2026
Save $4,130 CAD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,912 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct 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 2245085527. Listed at 9 retailers as of November 5, 2026, with prices from $1,782 to $5,912, a $4,130 spread on the same certified stone. NZ Jewellers lists it at $5,912. 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

1.02
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle57.96°
OriginNatural
Grading LabGIA
CertificateGIA 2245085527
Dimensions6.97 × 4.97 × 3.44 mm
L/W Ratio1.40
Key to symbols
Crystal, Knot, Cloud, Needle
Top View
6.97 mm4.97 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085527
Side View
Table 66.0%CrownGirdle: MED-STKPavilion 57.96°Culet: NoneDepth 69.2%

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: $5,912 CAD|Low: $1,782 CAD|High: $6,144 CAD|Avg: $3,176 CAD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$1,782 CAD
Retailer 3$2,350 CAD
Retailer 9$2,424 CAD
Retailer 4$2,473 CAD
Retailer 2$2,502 CAD
Retailer 6$2,691 CAD
Retailer 5$3,722 CAD
Retailer 7$4,245 CAD
NZ Jewellers$5,912 CAD

22 data points across 9 retailers

9 retailers$1,782 CAD to $5,912 CAD

A
Cheapest Retailer
-
$1,782 CAD
A
Retailer 2
-
$2,350 CAD
View
B+
Retailer 3
-
$2,424 CAD
View
B+
Retailer 4
-
$2,473 CAD
View
B+
Retailer 5
-
$2,502 CAD
View
B+
Retailer 6
-
$2,691 CAD
View
B
Retailer 7
-
$3,722 CAD
View
B
Retailer 8
-
$4,245 CAD
View
Most Expensive
B
NZ Jewellers
b7b07ef0-7732-4e7b-be73-19d45009a439 · Nov 5
$5,912 CAD
$4,203 USD
View
8 more retailers have this diamond
Prices start from $1,782 CADSave up to $4,130 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
1.02ct Radiant
$1,782 CAD