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Radiant|Natural|GIA

1.05ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6555860333

Certificate GIA 6555860333

Diamond specifications and retailer prices

From $1,865 CAD
As of November 6, 2026
Save $3,066 CAD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,932 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555860333. Listed at 13 retailers as of November 5, 2026, with prices from $1,865 to $4,932, a $3,066 spread on the same certified stone. NZ Jewellers lists it at $4,932. 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

1.05
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555860333
Dimensions6.70 × 5.09 × 3.50 mm
L/W Ratio1.32
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.70 mm5.09 mm1.05 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555860333
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.9%

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: $4,932 CAD|Low: $1,865 CAD|High: $4,932 CAD|Avg: $2,473 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 7, 2026
Retailer 5$1,865 CAD
Retailer 3$1,874 CAD
Retailer 7$2,014 CAD
Retailer 9$2,021 CAD
Retailer 12$2,021 CAD
Retailer 6$2,116 CAD
Retailer 2$2,232 CAD
Retailer 13$2,266 CAD
Retailer 4$2,282 CAD
Retailer 11$2,334 CAD
Retailer 8$2,615 CAD
Retailer 10$3,533 CAD
NZ Jewellers$4,932 CAD

29 data points across 13 retailers

13 retailers$1,865 CAD to $4,932 CAD

A
Cheapest Retailer
-
$1,865 CAD
Final sale: no returns
A
Retailer 2
-
$1,874 CAD
View
A
Retailer 3
-
$2,014 CAD
View
A
Retailer 4
-
$2,021 CAD
View
Retailer 5
-
$2,021 CAD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$2,116 CAD
View
A
Retailer 7
-
$2,232 CAD
View
A
Retailer 8
-
$2,266 CAD
View
A
Retailer 9
-
$2,282 CAD
View
A
Retailer 10
-
$2,334 CAD
View
B+
Retailer 11
-
$2,615 CAD
View
B+
Retailer 12
-
$3,533 CAD
View
Most Expensive
B
NZ Jewellers
f8468bdf-b497-4f96-ae09-48197bea22c4 · Nov 5
$4,932 CAD
$3,506 USD
View
12 more retailers have this diamond
Prices start from $1,865 CADSave up to $3,066 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
1.05ct Radiant
$1,865 CAD