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Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 1563685435

Certificate GIA 1563685435

Diamond specifications and retailer prices

From $1,813 CAD
SGD 1,753 SGD
As of October 31, 2026
Save $1,449 CAD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,262 CAD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563685435. Listed at 15 retailers as of October 31, 2026, with prices from $1,813 to $3,262, a $1,449 spread on the same certified stone. Helzberg Diamonds lists it at $3,262. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle22.33°
Pavilion angle39.68°
OriginNatural
Grading LabGIA
CertificateGIA 1563685435
Dimensions5.61 × 5.57 × 3.90 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.61 mm5.57 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1563685435
Side View
Table 74.0%Crown 22.33°Girdle: VTN-STKPavilion 39.68°Culet: NDepth 69.9%

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: Oct 31
Current: $3,262 CAD|Low: $1,821 CAD|High: $3,262 CAD|Avg: $2,331 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 10$1,821 CAD
Retailer 3$1,853 CAD
Retailer 9$1,873 CAD
Retailer 4$1,921 CAD
Retailer 5$1,983 CAD
Retailer 2$2,036 CAD
Retailer 14$2,053 CAD
Retailer 12$2,216 CAD
Retailer 6$2,527 CAD
Retailer 8$2,568 CAD
Retailer 7$2,613 CAD
Retailer 11$2,775 CAD
Retailer 13$3,031 CAD
Helzberg Diamonds$3,262 CAD

11 data points across 14 retailers

15 retailers$1,813 CAD to $3,262 CAD

A
Cheapest Retailer
-
$1,813 CAD
SGD 1,753 SGD
A
Retailer 2
-
$1,821 CAD
$1,303 USD
View
B+
Retailer 3
-
$1,853 CAD
$1,326 USD
View
B+
Retailer 4
-
$1,873 CAD
$1,340 USD
View
B+
Retailer 5
-
$1,921 CAD
$1,375 USD
View
B+
Retailer 6
-
$1,983 CAD
SGD 1,918 SGD
View
B+
Retailer 7
-
$2,036 CAD
£1,147 GBP
View
B+
Retailer 8
-
$2,053 CAD
$1,469 USD
View
B+
Retailer 9
-
$2,216 CAD
$1,586 USD
View
B
Retailer 10
-
$2,527 CAD
$1,809 USD
View
B
Retailer 11
-
$2,568 CAD
$1,838 USD
View
B+
Retailer 12
-
$2,613 CAD
€1,781 EUR
View
B
Retailer 13
-
$2,775 CAD
$1,986 USD
View
Retailer 14
-
$3,031 CAD
$2,169 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Helzberg Diamonds
XZRHLMJMOLKJL · Nov 1
$3,262 CAD
$2,334 USD
View
14 more retailers have this diamond
Prices start from $1,813 CADSave up to $1,449 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 Princess
$1,813 CAD