Round|Natural|GIA

1.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1463159846

Certificate GIA 1463159846

Diamond specifications and retailer prices

From $2,621 CAD
As of November 6, 2026
Save $3,528 CAD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,357 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1463159846. Listed at 20 retailers as of November 4, 2026, with a 135% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.03
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1463159846
Dimensions6.44 × 6.41 × 4.04 mm
L/W Ratio1.00
Top View
6.44 mm6.41 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1463159846
Side View
Table 56.0%Crown 36.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 63.1%

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: $2,621 CAD|Low: $2,621 CAD|High: $6,198 CAD|Avg: $3,732 CAD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$2,621 CAD
Retailer 8$3,179 CAD
Retailer 9$3,247 CAD
Retailer 2$3,248 CAD
Retailer 11$3,492 CAD
Retailer 10$3,519 CAD
Retailer 4$3,701 CAD
Retailer 3$3,943 CAD
Retailer 6$4,088 CAD
Retailer 5$4,295 CAD
Retailer 7$6,149 CAD

35 data points across 11 retailers

20 retailers$2,621 CAD to $6,149 CAD

A
Cheapest Retailer
-
$2,621 CAD
B+
Retailer 2
-
$3,086 CAD
View
B+
Retailer 3
-
$3,179 CAD
View
B+
Retailer 4
-
$3,235 CAD
View
B+
Retailer 5
-
$3,247 CAD
View
B+
Retailer 6
-
$3,248 CAD
View
Final sale: no returns
B
Retailer 7
-
$3,492 CAD
View
Retailer 8
-
$3,519 CAD
View
Price last confirmed 29 days ago
Retailer 9
-
$3,519 CAD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$3,681 CAD
View
Retailer 11
-
$3,681 CAD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$3,701 CAD
View
B
Retailer 13
-
$3,705 CAD
View
B
Retailer 14
-
$3,715 CAD
View
Retailer 15
-
$3,943 CAD
View
Price last confirmed 30 days ago
Retailer 16
-
$4,060 CAD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$4,088 CAD
View
B
Retailer 18
-
$4,295 CAD
View
B
Retailer 19
-
$6,149 CAD
View
Most Expensive
NZ Jewellers
2639e771-64cc-48d7-8ed7-5616c4b1cef6 · Sep 28
$7,357 CAD
$5,268 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $2,621 CADSave up to $3,528 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
1.03ct Round
$2,621 CAD