Radiant|Natural|GIA

1.02ct J SI1 Radiant Natural Diamond

GD • J/SI1 • GIA 2488544720

Certificate GIA 2488544720

Diamond specifications and retailer prices

From $2,376 CAD
As of November 6, 2026
Save $2,529 CAD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,849 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 2488544720. Listed at 16 retailers as of November 4, 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 2488544720
Dimensions7.09 × 4.98 × 3.25 mm
L/W Ratio1.42
Top View
7.09 mm4.98 mm1.02 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2488544720
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 65.3%

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: $3,050 CAD|Low: $2,357 CAD|High: $4,978 CAD|Avg: $3,206 CAD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6$2,376 CAD
Retailer 7$2,536 CAD
Retailer 8$2,591 CAD
Retailer 2$2,808 CAD
Retailer 10$2,862 CAD
Retailer 1$3,050 CAD
Retailer 4$3,426 CAD
Retailer 9$3,462 CAD
Retailer 3$3,812 CAD
Retailer 5$4,905 CAD

43 data points across 10 retailers

16 retailers$2,376 CAD to $4,905 CAD

B+
Cheapest Retailer
-
$2,376 CAD
B+
Retailer 2
-
$2,536 CAD
View
B+
Retailer 3
-
$2,591 CAD
View
Final sale: no returns
Retailer 4
-
$2,808 CAD
View
Price last confirmed 30 days ago
Retailer 5
-
$2,808 CAD
View
Price last confirmed 30 days ago
B
Retailer 6
-
$2,862 CAD
View
Retailer 7
-
$2,937 CAD
View
Price last confirmed 37 days ago
B
Retailer 8
-
$3,002 CAD
View
B
Retailer 9
-
$3,050 CAD
View
B
Retailer 10
-
$3,165 CAD
View
Retailer 11
-
$3,239 CAD
View
Price last confirmed 39 days ago
B
Retailer 12
-
$3,426 CAD
View
Retailer 13
-
$3,462 CAD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$3,812 CAD
View
B
Retailer 15
-
$4,905 CAD
View
Most Expensive
NZ Jewellers
11a44a85-7fd5-4b96-b6d8-c8079f329c0d · Sep 30
$6,849 CAD
$4,869 USD
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from $2,376 CADSave up to $2,529 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
$2,376 CAD