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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 $13,422 USD
As of November 2, 2026
Save $6,367 USD (32%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $19,789 USD 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 $13,422 to $19,789, a $6,367 spread on the same certified stone. 77 Diamonds lists it at $19,789. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $19,789 USD|Low: $10,403 USD|High: $19,954 USD|Avg: $14,376 USD|+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$10,403 USD
Retailer 11$11,140 USD
Retailer 12$11,736 USD
Retailer 7$12,519 USD
Retailer 4$13,734 USD
Retailer 9$13,978 USD
Retailer 5$16,150 USD
Retailer 10$16,298 USD
Retailer 2$16,421 USD
Retailer 6$16,778 USD
Retailer 3$18,646 USD
77 Diamonds$19,789 USD

32 data points across 12 retailers

5 retailers$13,422 USD to $19,789 USD

A
Cheapest Retailer
-
$13,422 USD
B+
Retailer 2
-
$16,150 USD
CA$22,431 CAD
View
B+
Retailer 3
-
$16,421 USD
₹1,563,887 INR
View
B+
Retailer 4
-
$16,778 USD
A$25,812 AUD
View
Most Expensive
B
77 Diamonds
PRIMBXUMWMM4K · Nov 3
$19,789 USD
£15,582 GBP
View
4 more retailers have this diamond
Prices start from $13,422 USDSave up to $6,367 USD

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
$13,422 USD