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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 1425873376

Certificate GIA 1425873376

Diamond specifications and retailer prices

From $2,271 CAD
As of November 4, 2026
Save $4,588 CAD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,859 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 very-good cut grade and certified by GIA 1425873376. Listed at 16 retailers as of November 4, 2026, with prices from $2,271 to $6,859, a $4,588 spread on the same certified stone. NZ Jewellers lists it at $6,859. 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

1.01
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1425873376
Dimensions6.32 × 6.26 × 3.94 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.32 mm6.26 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1425873376
Side View
Table 61.0%Crown 37°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.7%

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: $3,018 CAD|Low: $2,018 CAD|High: $4,984 CAD|Avg: $3,007 CAD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$2,271 CAD
Retailer 6$2,352 CAD
Retailer 7$2,381 CAD
Retailer 5$2,392 CAD
Retailer 8$2,665 CAD
Retailer 1$3,018 CAD
Retailer 2$3,289 CAD
Retailer 3$3,563 CAD
Retailer 4$4,912 CAD

45 data points across 9 retailers

16 retailers$2,271 CAD to $6,859 CAD

A
Cheapest Retailer
-
$2,271 CAD
A
Retailer 2
-
$2,293 CAD
View
B+
Retailer 3
-
$2,320 CAD
View
B+
Retailer 4
-
$2,352 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,381 CAD
View
B+
Retailer 6
-
$2,479 CAD
View
B+
Retailer 7
-
$2,547 CAD
View
Retailer 8
-
$2,547 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,665 CAD
View
B
Retailer 10
-
$2,940 CAD
View
B+
Retailer 11
-
$3,018 CAD
View
B
Retailer 12
-
$3,235 CAD
View
B
Retailer 13
-
$3,289 CAD
View
B
Retailer 14
-
$3,563 CAD
View
B
Retailer 15
-
$4,912 CAD
View
Most Expensive
C
NZ Jewellers
1ac1045a-6a60-41fe-90ff-810dadb5b429 · Nov 5
$6,859 CAD
$4,911 USD
View
15 more retailers have this diamond
Prices start from $2,271 CADSave up to $4,588 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
1.01ct Round
$2,271 CAD