CaratHunter
Plans
Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1563411555

Certificate GIA 1563411555

Diamond specifications and retailer prices

From €3,203 EUR
As of November 6, 2026
Save €4,220 EUR (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,423 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 1563411555. Listed at 22 retailers as of November 5, 2026, with prices from €3,203 to €7,423, a €4,220 spread on the same certified stone. NZ Jewellers lists it at €7,423. 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 1563411555
Dimensions6.50 × 6.37 × 4.34 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.50 mm6.37 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563411555
Side View
Table 71.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.2%

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: €7,423 EUR|Low: €3,203 EUR|High: €7,423 EUR|Avg: €4,442 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 2€3,203 EUR
Retailer 8€3,390 EUR
Retailer 7€3,638 EUR
Retailer 9€3,715 EUR
Retailer 3€3,905 EUR
Retailer 13€4,021 EUR
Retailer 5€4,022 EUR
Retailer 16€4,195 EUR
Retailer 10€4,261 EUR
Retailer 20€4,261 EUR
Retailer 21€4,261 EUR
Retailer 19€4,395 EUR
Retailer 14€4,411 EUR
Retailer 12€4,430 EUR
Retailer 11€4,486 EUR
Retailer 15€4,524 EUR
Retailer 6€4,541 EUR
Retailer 4€4,916 EUR
Retailer 17€5,198 EUR
Retailer 18€6,768 EUR
NZ Jewellers€7,423 EUR

23 data points across 21 retailers

22 retailers€3,203 EUR to €7,423 EUR

A
Cheapest Retailer
-
€3,203 EUR
A
Retailer 2
-
€3,390 EUR
View
Final sale: no returns
A
Retailer 3
-
€3,524 EUR
View
A
Retailer 4
-
€3,638 EUR
View
A
Retailer 5
-
€3,715 EUR
View
A
Retailer 6
-
€3,905 EUR
View
A
Retailer 7
-
€4,021 EUR
View
A
Retailer 8
-
€4,022 EUR
View
A
Retailer 9
-
€4,195 EUR
View
B+
Retailer 10
-
€4,261 EUR
View
B+
Retailer 11
-
€4,261 EUR
View
Retailer 12
-
€4,261 EUR
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€4,395 EUR
View
Retailer 14
-
€4,411 EUR
View
Price last confirmed 20 days ago
B+
Retailer 15
-
€4,430 EUR
View
B+
Retailer 16
-
€4,486 EUR
View
B+
Retailer 17
-
€4,524 EUR
View
B+
Retailer 18
-
€4,541 EUR
View
B+
Retailer 19
-
€4,916 EUR
View
B+
Retailer 20
-
€5,198 EUR
View
B
Retailer 21
-
€6,768 EUR
View
Most Expensive
B
NZ Jewellers
6445a2cf-8ed1-4806-a5b6-583c12065a14 · Nov 5
€7,423 EUR
$8,288 USD
View
21 more retailers have this diamond
Prices start from €3,203 EURSave up to €4,220 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
€3,203 EUR