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Round|Natural|GIA

1.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1323995271

Certificate GIA 1323995271

Diamond specifications and retailer prices

From $2,127 CAD
As of November 6, 2026
Save $3,842 CAD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,969 CAD at NZ Jewellers · As of November 5, 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 1323995271. Listed at 19 retailers as of November 5, 2026, with prices from $2,127 to $5,969, a $3,842 spread on the same certified stone. NZ Jewellers lists it at $5,969. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1323995271
Dimensions6.44 × 6.42 × 4.04 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Needle
Top View
6.44 mm6.42 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1323995271
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,969 CAD|Low: $2,056 CAD|High: $6,827 CAD|Avg: $3,138 CAD|-12.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 18$2,127 CAD
Retailer 19$2,290 CAD
Retailer 6$2,580 CAD
Retailer 12$2,593 CAD
Retailer 20$2,635 CAD
Retailer 2$2,694 CAD
Retailer 10$2,735 CAD
Retailer 9$2,849 CAD
Retailer 4$2,856 CAD
Retailer 11$2,856 CAD
Retailer 8$2,898 CAD
Retailer 13$2,945 CAD
Retailer 7$2,987 CAD
Retailer 3$3,047 CAD
Retailer 14$3,066 CAD
Retailer 5$3,295 CAD
Retailer 16$3,485 CAD
Retailer 15$3,867 CAD
Retailer 17$4,989 CAD
NZ Jewellers$5,969 CAD

33 data points across 20 retailers

19 retailers$2,127 CAD to $5,969 CAD

A
Cheapest Retailer
-
$2,127 CAD
A
Retailer 2
-
$2,290 CAD
View
B+
Retailer 3
-
$2,580 CAD
View
B+
Retailer 4
-
$2,635 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,694 CAD
View
B+
Retailer 6
-
$2,735 CAD
View
B+
Retailer 7
-
$2,849 CAD
View
Retailer 8
-
$2,856 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,856 CAD
View
B+
Retailer 10
-
$2,898 CAD
View
B+
Retailer 11
-
$2,945 CAD
View
B+
Retailer 12
-
$2,987 CAD
View
B+
Retailer 13
-
$3,047 CAD
View
B+
Retailer 14
-
$3,066 CAD
View
B
Retailer 15
-
$3,295 CAD
View
B
Retailer 16
-
$3,485 CAD
View
B
Retailer 17
-
$3,867 CAD
View
B
Retailer 18
-
$4,989 CAD
View
Most Expensive
B
NZ Jewellers
e7877a19-59e1-48f1-b0cc-a4a31e5e3b8e · Nov 5
$5,969 CAD
$4,274 USD
View
18 more retailers have this diamond
Prices start from $2,127 CADSave up to $3,842 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
$2,127 CAD