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Princess|Natural|GIA

1.03ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2564678278

Certificate GIA 2564678278

Diamond specifications and retailer prices

From €1,567 EUR
As of November 6, 2026
Save €1,331 EUR (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,898 EUR at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.03ct natural princess diamond

This 1.03ct natural princess sits in the classic one-carat band, graded I 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 2564678278. Listed at 12 retailers as of November 6, 2026, with prices from €1,567 to €2,898, a €1,331 spread on the same certified stone. Helzberg Diamonds lists it at €2,898. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.02°
Pavilion angle39.85°
OriginNatural
Grading LabGIA
CertificateGIA 2564678278
Dimensions5.56 × 5.48 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.56 mm5.48 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564678278
Side View
Table 72.0%Crown 24.02°Girdle: STK-THKPavilion 39.85°Culet: NDepth 73.0%

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 6
Current: €2,898 EUR|Low: €1,567 EUR|High: €2,898 EUR|Avg: €1,953 EUR
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 4€1,567 EUR
Retailer 11€1,603 EUR
Retailer 9€1,616 EUR
Retailer 10€1,635 EUR
Retailer 3€1,760 EUR
Retailer 6€1,768 EUR
Retailer 12€2,088 EUR
Retailer 5€2,266 EUR
Retailer 2€2,280 EUR
Retailer 8€2,464 EUR
Retailer 7€2,662 EUR
Helzberg Diamonds€2,898 EUR

9 data points across 12 retailers

12 retailers€1,567 EUR to €2,898 EUR

A
Cheapest Retailer
-
€1,567 EUR
A
Retailer 2
-
€1,603 EUR
View
A
Retailer 3
-
€1,616 EUR
View
A
Retailer 4
-
€1,635 EUR
View
B+
Retailer 5
-
€1,760 EUR
View
B+
Retailer 6
-
€1,768 EUR
View
B+
Retailer 7
-
€2,088 EUR
View
B
Retailer 8
-
€2,266 EUR
View
B
Retailer 9
-
€2,280 EUR
View
B
Retailer 10
-
€2,464 EUR
View
B
Retailer 11
-
€2,662 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRILMKMNOINO · Nov 6
€2,898 EUR
$3,236 USD
View
11 more retailers have this diamond
Prices start from €1,567 EURSave up to €1,331 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
1.03ct Princess
€1,567 EUR