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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 1428672363

Certificate GIA 1428672363

Diamond specifications and retailer prices

From $2,767 CAD
As of November 6, 2026
Save $2,262 CAD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,029 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1ct natural radiant diamond

This 1ct 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 1428672363. Listed at 11 retailers as of November 6, 2026, with prices from $2,767 to $5,029, a $2,262 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,029. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1428672363
Dimensions6.56 × 5.11 × 3.41 mm
L/W Ratio1.28
Culet sizeNone
Top View
6.56 mm5.11 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1428672363
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.7%

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 6
Current: $4,081 CAD|Low: $2,515 CAD|High: $4,223 CAD|Avg: $3,441 CAD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$2,767 CAD
Retailer 4$2,796 CAD
Retailer 5$3,429 CAD
Retailer 6$3,456 CAD
Retailer 1$4,081 CAD
Retailer 2$4,180 CAD

39 data points across 6 retailers

11 retailers$2,767 CAD to $5,029 CAD

B+
Cheapest Retailer
-
$2,767 CAD
Final sale: no returns
B+
Retailer 2
-
$2,796 CAD
View
B+
Retailer 3
-
$2,847 CAD
View
B
Retailer 4
-
$2,982 CAD
View
B
Retailer 5
-
$3,429 CAD
View
B
Retailer 6
-
$3,429 CAD
View
B
Retailer 7
-
$3,456 CAD
View
B
Retailer 8
-
$4,081 CAD
View
B
Retailer 9
-
$4,180 CAD
View
B
Retailer 10
-
$4,228 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
217369813 · Nov 6
$5,029 CAD
$3,575 USD
View
10 more retailers have this diamond
Prices start from $2,767 CADSave up to $2,262 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+
1.00ct Radiant
$2,767 CAD