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Princess|Natural|GIA

2.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2556346979

Certificate GIA 2556346979

Diamond specifications and retailer prices

From €11,967 EUR
$13,422 USD
As of November 2, 2026
Save €5,676 EUR (32%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €17,643 EUR at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 2.5ct natural princess diamond

This 2.5ct natural princess sits in the two to three 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 2556346979. Listed at 5 retailers as of November 2, 2026, with prices from €11,967 to €17,643, a €5,676 spread on the same certified stone. 77 Diamonds lists it at €17,643. 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

2.50
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.95°
Pavilion angle37.51°
OriginNatural
Grading LabGIA
CertificateGIA 2556346979
Dimensions7.25 × 7.22 × 5.26 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.25 mm7.22 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556346979
Side View
Table 72.0%Crown 31.95°Girdle: STK-VTKPavilion 37.51°Culet: NoneDepth 72.8%

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 2
Current: €17,643 EUR|Low: €9,275 EUR|High: €17,791 EUR|Avg: €12,817 EUR|+72.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8€9,275 EUR
Retailer 11€9,932 EUR
Retailer 12€10,464 EUR
Retailer 7€11,162 EUR
Retailer 4€12,245 EUR
Retailer 9€12,462 EUR
Retailer 5€14,399 EUR
Retailer 10€14,531 EUR
Retailer 2€14,640 EUR
Retailer 6€14,959 EUR
Retailer 3€16,624 EUR
77 Diamonds€17,643 EUR

32 data points across 12 retailers

5 retailers€11,967 EUR to €17,643 EUR

A
Cheapest Retailer
-
€11,967 EUR
$13,422 USD
B+
Retailer 2
-
€14,399 EUR
CA$22,431 CAD
View
B+
Retailer 3
-
€14,640 EUR
₹1,563,887 INR
View
B+
Retailer 4
-
€14,959 EUR
A$25,812 AUD
View
Most Expensive
B
77 Diamonds
PRIMBXUMWMM4K · Nov 3
€17,643 EUR
£15,582 GBP
View
4 more retailers have this diamond
Prices start from €11,967 EURSave up to €5,676 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
2.50ct Princess
€11,967 EUR