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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2547977585

Certificate GIA 2547977585

Diamond specifications and retailer prices

From $2,631 CAD
As of November 4, 2026
Save $4,321 CAD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,952 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547977585. Listed at 20 retailers as of November 4, 2026, with prices from $2,631 to $6,952, a $4,321 spread on the same certified stone. NZ Jewellers lists it at $6,952. 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

1.01
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547977585
Dimensions6.34 × 6.37 × 4.00 mm
L/W Ratio1.00
Top View
6.34 mm6.37 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547977585
Side View
Table 59.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.9%

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 4
Current: $6,952 CAD|Low: $2,392 CAD|High: $6,952 CAD|Avg: $3,771 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,631 CAD
Retailer 9$2,673 CAD
Retailer 10$3,012 CAD
Retailer 11$3,012 CAD
Retailer 7$3,152 CAD
Retailer 8$3,300 CAD
Retailer 3$3,476 CAD
Retailer 2$3,497 CAD
Retailer 4$3,859 CAD
Retailer 5$5,810 CAD
NZ Jewellers$6,952 CAD

37 data points across 11 retailers

20 retailers$2,631 CAD to $6,952 CAD

B+
Cheapest Retailer
-
$2,631 CAD
Final sale: no returns
B+
Retailer 2
-
$2,644 CAD
View
B+
Retailer 3
-
$2,673 CAD
View
B+
Retailer 4
-
$2,836 CAD
View
B+
Retailer 5
-
$3,012 CAD
View
B+
Retailer 6
-
$3,089 CAD
View
B
Retailer 7
-
$3,152 CAD
View
B
Retailer 8
-
$3,261 CAD
View
B
Retailer 9
-
$3,261 CAD
View
B
Retailer 10
-
$3,286 CAD
View
B
Retailer 11
-
$3,300 CAD
View
B
Retailer 12
-
$3,476 CAD
View
B
Retailer 13
-
$3,492 CAD
View
B
Retailer 14
-
$3,492 CAD
View
B+
Retailer 15
-
$3,497 CAD
View
B
Retailer 16
-
$3,603 CAD
View
B
Retailer 17
-
$3,859 CAD
View
B
Retailer 18
-
$4,021 CAD
View
B
Retailer 19
-
$5,810 CAD
View
Most Expensive
C
NZ Jewellers
b8babc7c-7e6c-4b5f-b8e1-a95b03f6ceb5 · Nov 5
$6,952 CAD
$4,978 USD
View
19 more retailers have this diamond
Prices start from $2,631 CADSave up to $4,321 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+
1.01ct Round
$2,631 CAD