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Round|Natural|GIA

1.01ct J IF Round Natural Diamond

EX • J/IF • GIA 1488589185

Certificate GIA 1488589185

Diamond specifications and retailer prices

From $3,550 CAD
As of November 6, 2026
Save $4,734 CAD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,285 CAD at NZ Jewellers · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1488589185. Listed at 20 retailers as of November 2, 2026, with prices from $3,550 to $8,285, a $4,734 spread on the same certified stone. NZ Jewellers lists it at $8,285. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1488589185
Dimensions6.38 × 6.37 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
NO BGM…NO BLACK...Minor details of polish are not shown.
Top View
6.38 mm6.37 mm1.01 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1488589185
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: 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 6
Current: $4,106 CAD|Low: $3,567 CAD|High: $7,026 CAD|Avg: $4,503 CAD
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 3$3,567 CAD
Retailer 2$3,654 CAD
Retailer 9$3,656 CAD
Retailer 1$4,106 CAD
Retailer 11$4,116 CAD
Retailer 4$4,170 CAD
Retailer 10$4,440 CAD
Retailer 7$4,605 CAD
Retailer 5$4,628 CAD
Retailer 6$4,836 CAD
Retailer 8$6,924 CAD

44 data points across 11 retailers

20 retailers$3,550 CAD to $8,285 CAD

A
Cheapest Retailer
-
$3,550 CAD
A
Retailer 2
-
$3,567 CAD
View
A
Retailer 3
-
$3,654 CAD
View
A
Retailer 4
-
$3,656 CAD
View
Final sale: no returns
A
Retailer 5
-
$3,883 CAD
View
Retailer 6
-
$3,964 CAD
View
Price last confirmed 56 days ago
B+
Retailer 7
-
$3,964 CAD
View
Retailer 8
-
$3,964 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,106 CAD
View
B+
Retailer 10
-
$4,116 CAD
View
B+
Retailer 11
-
$4,170 CAD
View
Retailer 12
-
$4,440 CAD
View
Price last confirmed 30 days ago
Retailer 13
-
$4,572 CAD
View
Price last confirmed 60 days ago
B+
Retailer 14
-
$4,572 CAD
View
B+
Retailer 15
-
$4,605 CAD
View
B+
Retailer 16
-
$4,628 CAD
View
B+
Retailer 17
-
$4,836 CAD
View
B
Retailer 18
-
$6,924 CAD
View
Retailer 19
-
$8,285 CAD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
da2b8d56-1a72-4b69-ad4f-f6fe86460a3c · Nov 2
$8,285 CAD
$5,932 USD
View
19 more retailers have this diamond
Prices start from $3,550 CADSave up to $4,734 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
$3,550 CAD