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Round|Natural|GIA

1.00ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6415572811

Certificate GIA 6415572811

Diamond specifications and retailer prices

From $1,769 CAD
As of November 4, 2026
Save $4,049 CAD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,818 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6415572811. Listed at 16 retailers as of November 4, 2026, with prices from $1,769 to $5,818, a $4,049 spread on the same certified stone. NZ Jewellers lists it at $5,818. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6415572811
Dimensions6.32 × 6.29 × 3.97 mm
L/W Ratio1.00
Top View
6.32 mm6.29 mm1.00 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6415572811
Side View
Table 55.0%CrownGirdle: SLI-THKPavilionCulet: NoneDepth 62.9%

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 4
Current: $5,818 CAD|Low: $1,751 CAD|High: $5,818 CAD|Avg: $2,748 CAD
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
November 6, 2026
Retailer 13$1,769 CAD
Retailer 7$2,173 CAD
Retailer 4$2,201 CAD
Retailer 8$2,253 CAD
Retailer 2$2,282 CAD
Retailer 5$2,338 CAD
Retailer 14$2,385 CAD
Retailer 16$2,385 CAD
Retailer 9$2,459 CAD
Retailer 15$2,496 CAD
Retailer 6$2,575 CAD
Retailer 10$2,631 CAD
Retailer 3$2,753 CAD
Retailer 11$3,233 CAD
Retailer 12$4,167 CAD
NZ Jewellers$5,818 CAD

34 data points across 16 retailers

16 retailers$1,769 CAD to $5,818 CAD

A
Cheapest Retailer
-
$1,769 CAD
B+
Retailer 2
-
$2,173 CAD
View
B+
Retailer 3
-
$2,201 CAD
View
Final sale: no returns
A
Retailer 4
-
$2,282 CAD
View
B+
Retailer 5
-
$2,338 CAD
View
B+
Retailer 6
-
$2,385 CAD
View
Retailer 7
-
$2,385 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,416 CAD
View
B+
Retailer 9
-
$2,459 CAD
View
B+
Retailer 10
-
$2,496 CAD
View
B+
Retailer 11
-
$2,575 CAD
View
B+
Retailer 12
-
$2,631 CAD
View
B+
Retailer 13
-
$2,753 CAD
View
B
Retailer 14
-
$3,233 CAD
View
B
Retailer 15
-
$4,167 CAD
View
Most Expensive
C
NZ Jewellers
dca75a36-cb8a-453c-b424-2e578d9a0dfe · Nov 5
$5,818 CAD
$4,166 USD
View
15 more retailers have this diamond
Prices start from $1,769 CADSave up to $4,049 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
$1,769 CAD