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Princess|Natural|GIA

1.00ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 7551654447

Certificate GIA 7551654447

Diamond specifications and retailer prices

From €1,551 EUR
As of November 5, 2026
Save €1,285 EUR (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,836 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551654447. Listed at 14 retailers as of November 5, 2026, with prices from €1,551 to €2,836, a €1,285 spread on the same certified stone. Helzberg Diamonds lists it at €2,836. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.92°
Pavilion angle37.27°
OriginNatural
Grading LabGIA
CertificateGIA 7551654447
Dimensions5.43 × 5.33 × 3.87 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.43 mm5.33 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551654447
Side View
Table 71.0%Crown 28.92°Girdle: STK-VTKPavilion 37.27°Culet: NoneDepth 72.7%

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: €2,836 EUR|Low: €1,543 EUR|High: €2,952 EUR|Avg: €2,005 EUR|-3.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 2€1,551 EUR
Retailer 9€1,569 EUR
Retailer 11€1,582 EUR
Retailer 10€1,600 EUR
Retailer 4€1,617 EUR
Retailer 3€1,723 EUR
Retailer 8€1,731 EUR
Retailer 12€1,893 EUR
Retailer 14€2,051 EUR
Retailer 7€2,233 EUR
Retailer 6€2,362 EUR
Retailer 5€2,412 EUR
Retailer 13€2,648 EUR
Helzberg Diamonds€2,836 EUR

35 data points across 14 retailers

14 retailers€1,551 EUR to €2,836 EUR

A
Cheapest Retailer
-
€1,551 EUR
A
Retailer 2
-
€1,569 EUR
View
A
Retailer 3
-
€1,582 EUR
View
A
Retailer 4
-
€1,600 EUR
View
A
Retailer 5
-
€1,617 EUR
View
A
Retailer 6
-
€1,723 EUR
View
A
Retailer 7
-
€1,731 EUR
View
A
Retailer 8
-
€1,893 EUR
View
B+
Retailer 9
-
€2,051 EUR
View
B+
Retailer 10
-
€2,069 EUR
View
B+
Retailer 11
-
€2,233 EUR
View
B+
Retailer 12
-
€2,412 EUR
View
B+
Retailer 13
-
€2,648 EUR
View
Most Expensive
B+
Helzberg Diamonds
XZRNLLHMLKKKN · Nov 6
€2,836 EUR
$3,183 USD
View
13 more retailers have this diamond
Prices start from €1,551 EURSave up to €1,285 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
€1,551 EUR