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Princess|Natural|GIA

1.00ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 1569717563

Certificate GIA 1569717563

Diamond specifications and retailer prices

From €974 EUR
As of November 4, 2026
Save €771 EUR (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,746 EUR at Helzberg Diamonds · As of November 6, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569717563. Listed at 9 retailers as of November 4, 2026, with prices from €974 to €1,746, a €771 spread on the same certified stone. Helzberg Diamonds lists it at €1,746. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.69°
Pavilion angle39.78°
OriginNatural
Grading LabGIA
CertificateGIA 1569717563
Dimensions5.40 × 5.39 × 3.94 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.40 mm5.39 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569717563
Side View
Table 73.0%Crown 25.69°Girdle: STK-THKPavilion 39.78°Culet: NDepth 73.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,746 EUR|Low: €974 EUR|High: €1,746 EUR|Avg: €1,204 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5€974 EUR
Retailer 6€1,025 EUR
Retailer 9€1,050 EUR
Retailer 8€1,060 EUR
Retailer 3€1,091 EUR
Retailer 2€1,401 EUR
Retailer 7€1,419 EUR
Retailer 4€1,626 EUR
Helzberg Diamonds€1,746 EUR

9 data points across 9 retailers

9 retailers€974 EUR to €1,746 EUR

A
Cheapest Retailer
-
€974 EUR
A
Retailer 2
-
€1,025 EUR
View
A
Retailer 3
-
€1,050 EUR
View
A
Retailer 4
-
€1,060 EUR
View
A
Retailer 5
-
€1,091 EUR
View
B+
Retailer 6
-
€1,401 EUR
View
B+
Retailer 7
-
€1,419 EUR
View
B
Retailer 8
-
€1,626 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRHLMPNHNLMJ · Nov 6
€1,746 EUR
$1,949 USD
View
8 more retailers have this diamond
Prices start from €974 EURSave up to €771 EUR

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
€974 EUR