Round|Natural|GIA

1.00ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 7418360134

Certificate GIA 7418360134

Diamond specifications and retailer prices

From $2,019 CAD
As of November 6, 2026
Save $3,877 CAD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,896 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7418360134. Listed at 20 retailers as of November 5, 2026, with prices from $2,019 to $5,896, a $3,877 spread on the same certified stone. NZ Jewellers lists it at $5,896. 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

1.00
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7418360134
Dimensions6.24 × 6.16 × 4.02 mm
L/W Ratio1.01
Top View
6.24 mm6.16 mm1.00 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7418360134
Side View
Table 57.0%Crown 38.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 64.8%

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: $2,019 CAD|Low: $2,019 CAD|High: $5,000 CAD|Avg: $3,129 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$2,019 CAD
Retailer 8$2,056 CAD
Retailer 11$2,603 CAD
Retailer 10$2,626 CAD
Retailer 9$2,688 CAD
Retailer 3$2,950 CAD
Retailer 5$3,045 CAD
Retailer 4$3,441 CAD
Retailer 6$3,447 CAD
Retailer 2$3,476 CAD
Retailer 7$4,941 CAD

39 data points across 11 retailers

20 retailers$2,019 CAD to $5,896 CAD

A
Cheapest Retailer
-
$2,019 CAD
A
Retailer 2
-
$2,056 CAD
View
B+
Retailer 3
-
$2,494 CAD
View
B+
Retailer 4
-
$2,603 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,626 CAD
View
B+
Retailer 6
-
$2,688 CAD
View
Retailer 7
-
$2,820 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,820 CAD
View
B+
Retailer 9
-
$2,852 CAD
View
B+
Retailer 10
-
$2,870 CAD
View
B
Retailer 11
-
$2,950 CAD
View
B
Retailer 12
-
$3,012 CAD
View
B
Retailer 13
-
$3,045 CAD
View
B
Retailer 14
-
$3,254 CAD
View
B
Retailer 15
-
$3,441 CAD
View
B
Retailer 16
-
$3,447 CAD
View
Retailer 17
-
$3,476 CAD
View
Price last confirmed 32 days ago
C
Retailer 18
-
$4,864 CAD
View
B
Retailer 19
-
$4,941 CAD
View
Most Expensive
C
NZ Jewellers
c09157e4-e93d-4d24-be7d-5b4b30bc5ff4 · Nov 5
$5,896 CAD
$4,222 USD
View
19 more retailers have this diamond
Prices start from $2,019 CADSave up to $3,877 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
1.00ct Round
$2,019 CAD