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Princess|Natural|GIA

1.01ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 2566382654

Certificate GIA 2566382654

Diamond specifications and retailer prices

From €1,076 EUR
$1,203 USD
As of October 31, 2026
Save €852 EUR (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,929 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded I 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 2566382654. Listed at 13 retailers as of October 31, 2026, with prices from €1,076 to €1,929, a €852 spread on the same certified stone. Helzberg Diamonds lists it at €1,929. 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

1.01
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.97°
Pavilion angle40.56°
OriginNatural
Grading LabGIA
CertificateGIA 2566382654
Dimensions5.57 × 5.53 × 3.95 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.57 mm5.53 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566382654
Side View
Table 73.0%Crown 23.97°Girdle: MED-STKPavilion 40.56°Culet: NDepth 71.4%

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: €1,929 EUR|Low: €1,076 EUR|High: €2,040 EUR|Avg: €1,396 EUR|-5.4%
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
November 1, 2026
Retailer 7€1,076 EUR
Retailer 3€1,089 EUR
Retailer 11€1,095 EUR
Retailer 2€1,110 EUR
Retailer 13€1,172 EUR
Retailer 9€1,217 EUR
Retailer 10€1,217 EUR
Retailer 6€1,223 EUR
Retailer 8€1,317 EUR
Retailer 12€1,525 EUR
Retailer 5€1,623 EUR
Retailer 4€1,886 EUR
Helzberg Diamonds€1,929 EUR

34 data points across 13 retailers

13 retailers€1,076 EUR to €1,929 EUR

A
Cheapest Retailer
-
€1,076 EUR
$1,203 USD
A
Retailer 2
-
€1,089 EUR
SGD 1,644 SGD
View
A
Retailer 3
-
€1,095 EUR
$1,223 USD
View
A
Retailer 4
-
€1,110 EUR
$1,240 USD
View
A
Retailer 5
-
€1,172 EUR
SGD 1,769 SGD
View
A
Retailer 6
-
€1,217 EUR
$1,360 USD
View
A
Retailer 7
-
€1,217 EUR
$1,360 USD
View
A
Retailer 8
-
€1,223 EUR
£1,076 GBP
View
A
Retailer 9
-
€1,317 EUR
$1,471 USD
View
A
Retailer 10
-
€1,525 EUR
$1,704 USD
View
A
Retailer 11
-
€1,623 EUR
View
B+
Retailer 12
-
€1,886 EUR
$2,107 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILMMJOIMLK · Nov 1
€1,929 EUR
$2,155 USD
View
12 more retailers have this diamond
Prices start from €1,076 EURSave up to €852 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
1.01ct Princess
€1,076 EUR