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Oval|Natural|GIA

1.00ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2564190909

Certificate GIA 2564190909

Diamond specifications and retailer prices

From $1,715 CAD
As of November 4, 2026
Save $1,362 CAD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,076 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564190909. Listed at 10 retailers as of November 4, 2026, with prices from $1,715 to $3,076, a $1,362 spread on the same certified stone. Helzberg Diamonds lists it at $3,076. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.15°
Pavilion angle39.64°
OriginNatural
Grading LabGIA
CertificateGIA 2564190909
Dimensions7.78 × 5.58 × 3.47 mm
L/W Ratio1.39
Culet sizeNone
Top View
7.78 mm5.58 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564190909
Side View
Table 60.0%Crown 40.15°Girdle: MED-THKPavilion 39.64°Culet: NoneDepth 62.1%

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: $3,076 CAD|Low: $1,709 CAD|High: $3,791 CAD|Avg: $2,212 CAD|-2.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$1,715 CAD
Retailer 8$1,716 CAD
Retailer 11$1,744 CAD
Retailer 7$1,772 CAD
Retailer 12$1,867 CAD
Retailer 5$1,928 CAD
Retailer 2$1,935 CAD
Retailer 10$2,096 CAD
Retailer 3$2,421 CAD
Retailer 4$2,540 CAD
Retailer 6$2,843 CAD
Helzberg Diamonds$3,076 CAD

31 data points across 12 retailers

10 retailers$1,715 CAD to $3,076 CAD

A
Cheapest Retailer
-
$1,715 CAD
A
Retailer 2
-
$1,744 CAD
View
Retailer 3
-
$1,772 CAD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$1,867 CAD
View
A
Retailer 5
-
$1,928 CAD
View
B+
Retailer 6
-
$1,935 CAD
View
A
Retailer 7
-
$2,096 CAD
View
B+
Retailer 8
-
$2,421 CAD
View
B+
Retailer 9
-
$2,843 CAD
View
Most Expensive
B
Helzberg Diamonds
XZRILMKHPGPGP · Nov 6
$3,076 CAD
$2,187 USD
View
9 more retailers have this diamond
Prices start from $1,715 CADSave up to $1,362 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 Oval
$1,715 CAD