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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 6531365695

Certificate GIA 6531365695

Diamond specifications and retailer prices

From €3,100 EUR
As of November 6, 2026
Save €1,495 EUR (33%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,595 EUR at Jared · As of November 6, 2026
View at Jared

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 6531365695. Listed at 13 retailers as of November 6, 2026, with prices from €3,100 to €4,595, a €1,495 spread on the same certified stone. Jared lists it at €4,595. 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
Pavilion angle56.71°
OriginNatural
Grading LabGIA
CertificateGIA 6531365695
Dimensions6.34 × 6.22 × 4.58 mm
L/W Ratio1.02
Top View
6.34 mm6.22 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531365695
Side View
Table 75.0%CrownGirdle: ThickPavilion 56.71°Culet: NoneDepth 73.7%

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 6
Current: €4,595 EUR|Low: €3,100 EUR|High: €4,643 EUR|Avg: €3,941 EUR
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6€3,100 EUR
Retailer 5€3,148 EUR
Retailer 7€3,881 EUR
Retailer 4€3,977 EUR
Retailer 2€4,279 EUR
Retailer 3€4,580 EUR
Jared€4,595 EUR

39 data points across 7 retailers

13 retailers€3,100 EUR to €4,595 EUR

A
Cheapest Retailer
-
€3,100 EUR
A
Retailer 2
-
€3,101 EUR
View
Retailer 3
-
€3,148 EUR
View
Price last confirmed 17 days ago
A
Retailer 4
-
€3,177 EUR
View
A
Retailer 5
-
€3,314 EUR
View
A
Retailer 6
-
€3,341 EUR
View
B+
Retailer 7
-
€3,881 EUR
View
B+
Retailer 8
-
€3,977 EUR
View
B+
Retailer 9
-
€4,120 EUR
View
B+
Retailer 10
-
€4,120 EUR
View
B+
Retailer 11
-
€4,279 EUR
View
B+
Retailer 12
-
€4,580 EUR
View
Most Expensive
B+
Jared
156760452 · Nov 6
€4,595 EUR
$5,130 USD
View
12 more retailers have this diamond
Prices start from €3,100 EURSave up to €1,495 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
€3,100 EUR