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Round|Natural|GIA

1.05ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1559450154

Certificate GIA 1559450154

Diamond specifications and retailer prices

From $3,545 CAD
As of November 4, 2026
Save $4,067 CAD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,611 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1559450154. Listed at 20 retailers as of November 4, 2026, with prices from $3,545 to $7,611, a $4,067 spread on the same certified stone. NZ Jewellers lists it at $7,611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559450154
Dimensions6.59 × 6.61 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud
Top View
6.59 mm6.61 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559450154
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.5%

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: $7,611 CAD|Low: $3,652 CAD|High: $7,611 CAD|Avg: $5,208 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$3,652 CAD
Retailer 2$4,064 CAD
Retailer 3$4,465 CAD
Retailer 10$4,489 CAD
Retailer 9$4,666 CAD
Retailer 4$5,036 CAD
Retailer 6$5,075 CAD
Retailer 5$5,332 CAD
Retailer 7$7,286 CAD
NZ Jewellers$7,611 CAD

36 data points across 10 retailers

20 retailers$3,545 CAD to $7,611 CAD

B+
Cheapest Retailer
-
$3,545 CAD
B+
Retailer 2
-
$3,652 CAD
View
Final sale: no returns
B+
Retailer 3
-
$3,883 CAD
View
Retailer 4
-
$3,958 CAD
View
Price last confirmed 53 days ago
Retailer 5
-
$3,958 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,958 CAD
View
B+
Retailer 7
-
$4,001 CAD
View
B+
Retailer 8
-
$4,064 CAD
View
B+
Retailer 9
-
$4,465 CAD
View
B+
Retailer 10
-
$4,489 CAD
View
Retailer 11
-
$4,567 CAD
View
Price last confirmed 53 days ago
Retailer 12
-
$4,666 CAD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$4,895 CAD
View
B
Retailer 14
-
$5,036 CAD
View
Retailer 15
-
$5,070 CAD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$5,075 CAD
View
B
Retailer 17
-
$5,332 CAD
View
B
Retailer 18
-
$7,286 CAD
View
Retailer 19
-
$7,611 CAD
View
Price last confirmed 55 days ago
Most Expensive
B
NZ Jewellers
acec5e75-d24d-4ae9-b482-4a7f05aaadb2 · Nov 5
$7,611 CAD
$5,450 USD
View
19 more retailers have this diamond
Prices start from $3,545 CADSave up to $4,067 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+
1.05ct Round
$3,545 CAD