CaratHunter
Plans
Round|Natural|GIA

1.00ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7526656191

Certificate GIA 7526656191

Diamond specifications and retailer prices

From $2,032 CAD
As of November 5, 2026
Save $3,877 CAD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,909 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7526656191. Listed at 20 retailers as of November 5, 2026, with prices from $2,032 to $5,909, a $3,877 spread on the same certified stone. NZ Jewellers lists it at $5,909. 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

1.00
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7526656191
Dimensions6.38 × 6.34 × 3.99 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.38 mm6.34 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7526656191
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°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 5
Current: $2,668 CAD|Low: $2,032 CAD|High: $5,004 CAD|Avg: $2,980 CAD|-1.7%
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 6$2,032 CAD
Retailer 10$2,056 CAD
Retailer 2$2,553 CAD
Retailer 3$2,607 CAD
Retailer 1$2,668 CAD
Retailer 11$2,694 CAD
Retailer 4$2,857 CAD
Retailer 5$3,033 CAD
Retailer 7$3,450 CAD
Retailer 9$3,454 CAD
Retailer 8$4,938 CAD

29 data points across 11 retailers

20 retailers$2,032 CAD to $5,909 CAD

A
Cheapest Retailer
-
$2,032 CAD
A
Retailer 2
-
$2,056 CAD
View
B+
Retailer 3
-
$2,503 CAD
View
B+
Retailer 4
-
$2,553 CAD
View
B+
Retailer 5
-
$2,607 CAD
View
Final sale: no returns
B+
Retailer 6
-
$2,633 CAD
View
B+
Retailer 7
-
$2,668 CAD
View
B+
Retailer 8
-
$2,694 CAD
View
B+
Retailer 9
-
$2,827 CAD
View
Retailer 10
-
$2,827 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,857 CAD
View
B+
Retailer 12
-
$2,870 CAD
View
B+
Retailer 13
-
$3,019 CAD
View
B+
Retailer 14
-
$3,033 CAD
View
B
Retailer 15
-
$3,261 CAD
View
B+
Retailer 16
-
$3,450 CAD
View
B+
Retailer 17
-
$3,454 CAD
View
Retailer 18
-
$3,485 CAD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$4,938 CAD
View
Most Expensive
B
NZ Jewellers
2a0b8fc2-4073-4b2e-ae37-93bc25de2e8c · Nov 5
$5,909 CAD
$4,231 USD
View
19 more retailers have this diamond
Prices start from $2,032 CADSave up to $3,877 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
$2,032 CAD