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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2567125825

Certificate GIA 2567125825

Diamond specifications and retailer prices

From €3,013 EUR
As of November 6, 2026
Save €1,061 EUR (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,074 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two 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 2567125825. Listed at 9 retailers as of November 6, 2026, with prices from €3,013 to €4,074, a €1,061 spread on the same certified stone. GemTrove lists it at €4,074. 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

1.51
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567125825
Dimensions6.37 × 6.28 × 4.54 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Natural
Top View
6.37 mm6.28 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567125825
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.2%

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: €3,013 EUR|Low: €3,013 EUR|High: €3,851 EUR|Avg: €3,369 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1€3,013 EUR
Retailer 3€3,108 EUR
Retailer 7€3,234 EUR
Retailer 4€3,320 EUR
Retailer 2€3,449 EUR
Retailer 6€3,459 EUR
Retailer 5€3,851 EUR

46 data points across 7 retailers

9 retailers€3,013 EUR to €4,074 EUR

A
Cheapest Retailer
-
€3,013 EUR
Retailer 2
-
€3,108 EUR
View
Price last confirmed 16 days ago
A
Retailer 3
-
€3,234 EUR
View
A
Retailer 4
-
€3,320 EUR
View
Final sale: no returns
A
Retailer 5
-
€3,449 EUR
View
A
Retailer 6
-
€3,459 EUR
View
B+
Retailer 7
-
€3,824 EUR
View
B+
Retailer 8
-
€3,851 EUR
View
Most Expensive
B+
GemTrove
GT-N-01307733-98 · Nov 6
€4,074 EUR
A$6,998 AUD
View
8 more retailers have this diamond
Prices start from €3,013 EURSave up to €1,061 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
1.51ct Princess
€3,013 EUR