Radiant|Natural|GIA

1.02ct J SI1 Radiant Natural Diamond

GD • J/SI1 • GIA 1505109315

Certificate GIA 1505109315

Diamond specifications and retailer prices

From $2,286 CAD
As of November 6, 2026
Save $2,412 CAD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,541 CAD at NZ Jewellers · As of September 30, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1505109315. Listed at 16 retailers as of November 2, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505109315
Dimensions6.67 × 5.00 × 3.36 mm
L/W Ratio1.33
Key to symbols
Feather, Crystal, Knot, Needle
Top View
6.67 mm5.00 mm1.02 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1505109315
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.3%

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: $2,912 CAD|Low: $2,267 CAD|High: $4,722 CAD|Avg: $3,110 CAD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6$2,286 CAD
Retailer 7$2,474 CAD
Retailer 2$2,601 CAD
Retailer 1$2,912 CAD
Retailer 4$3,273 CAD
Retailer 8$3,498 CAD
Retailer 3$3,642 CAD
Retailer 5$4,698 CAD

37 data points across 8 retailers

16 retailers$2,286 CAD to $4,698 CAD

B+
Cheapest Retailer
-
$2,286 CAD
B+
Retailer 2
-
$2,443 CAD
View
B+
Retailer 3
-
$2,474 CAD
View
Final sale: no returns
B+
Retailer 4
-
$2,601 CAD
View
Retailer 5
-
$2,682 CAD
View
Price last confirmed 30 days ago
Retailer 6
-
$2,682 CAD
View
Price last confirmed 30 days ago
B
Retailer 7
-
$2,750 CAD
View
Retailer 8
-
$2,806 CAD
View
Price last confirmed 37 days ago
B
Retailer 9
-
$2,875 CAD
View
B
Retailer 10
-
$2,912 CAD
View
Retailer 11
-
$3,095 CAD
View
Price last confirmed 39 days ago
B
Retailer 12
-
$3,273 CAD
View
Retailer 13
-
$3,498 CAD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$3,642 CAD
View
B
Retailer 15
-
$4,698 CAD
View
Most Expensive
NZ Jewellers
211c3fa1-3c66-43a3-a578-37cf83d96043 · Sep 30
$6,541 CAD
$4,650 USD
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from $2,286 CADSave up to $2,412 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+
1.02ct Radiant
$2,286 CAD