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Princess|Natural|GIA

1.51ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 2245074035

Certificate GIA 2245074035

Diamond specifications and retailer prices

From €2,763 EUR
As of November 4, 2026
Save €2,490 EUR (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,253 EUR at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245074035. Listed at 13 retailers as of November 4, 2026, with prices from €2,763 to €5,253, a €2,490 spread on the same certified stone. Helzberg Diamonds lists it at €5,253. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.77°
Pavilion angle40.87°
OriginNatural
Grading LabGIA
CertificateGIA 2245074035
Dimensions6.25 × 6.25 × 4.57 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.25 mm6.25 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245074035
Side View
Table 73.0%Crown 23.77°Girdle: MED-STKPavilion 40.87°Culet: NDepth 73.2%

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 4
Current: €5,253 EUR|Low: €2,763 EUR|High: €5,427 EUR|Avg: €3,656 EUR|+0.4%
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 7, 2026
Retailer 10€2,763 EUR
Retailer 4€2,851 EUR
Retailer 9€2,918 EUR
Retailer 6€2,980 EUR
Retailer 2€3,215 EUR
Retailer 5€3,220 EUR
Retailer 3€3,329 EUR
Retailer 12€3,532 EUR
Retailer 13€3,592 EUR
Retailer 8€3,676 EUR
Retailer 7€4,313 EUR
Retailer 11€5,079 EUR
Helzberg Diamonds€5,253 EUR

33 data points across 13 retailers

13 retailers€2,763 EUR to €5,253 EUR

A
Cheapest Retailer
-
€2,763 EUR
A
Retailer 2
-
€2,851 EUR
View
A
Retailer 3
-
€2,918 EUR
View
A
Retailer 4
-
€2,980 EUR
View
A
Retailer 5
-
€3,215 EUR
View
Retailer 6
-
€3,220 EUR
View
Price last confirmed 17 days ago
A
Retailer 7
-
€3,329 EUR
View
A
Retailer 8
-
€3,532 EUR
View
A
Retailer 9
-
€3,592 EUR
View
A
Retailer 10
-
€3,676 EUR
View
B+
Retailer 11
-
€4,313 EUR
View
B+
Retailer 12
-
€5,079 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRIIKLGNKGJL · Nov 6
€5,253 EUR
$5,865 USD
View
12 more retailers have this diamond
Prices start from €2,763 EURSave up to €2,490 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
€2,763 EUR