CaratHunter
Plans
Princess|Natural|GIA

1.31ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 5513423943

Certificate GIA 5513423943

Diamond specifications and retailer prices

From €1,684 EUR
As of November 7, 2026
Save €2,467 EUR (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,150 EUR at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.31ct natural princess diamond

This 1.31ct natural princess sits in the one-and-a-quarter to one-and-a-half 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 5513423943. Listed at 6 retailers as of November 7, 2026, with prices from €1,684 to €4,150, a €2,467 spread on the same certified stone. NZ Jewellers lists it at €4,150. 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

1.31
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.91°
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 5513423943
Dimensions5.91 × 5.90 × 4.33 mm
L/W Ratio1.00
Top View
5.91 mm5.90 mm1.31 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513423943
Side View
Table 73.0%Crown 43.91°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 73.3%

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 7
Current: €4,150 EUR|Low: €1,681 EUR|High: €4,150 EUR|Avg: €2,268 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2€1,684 EUR
Retailer 5€1,702 EUR
Retailer 4€1,780 EUR
Retailer 6€1,820 EUR
Retailer 7€1,948 EUR
Retailer 9€1,954 EUR
Retailer 8€2,170 EUR
Retailer 3€2,965 EUR
NZ Jewellers€4,150 EUR

30 data points across 9 retailers

6 retailers€1,684 EUR to €4,150 EUR

A
Cheapest Retailer
-
€1,684 EUR
A
Retailer 2
-
€1,702 EUR
View
A
Retailer 3
-
€1,780 EUR
View
A
Retailer 4
-
€1,820 EUR
View
B+
Retailer 5
-
€2,965 EUR
View
Most Expensive
B
NZ Jewellers
70f48101-b8f3-4380-9313-95324fc62e57 · Nov 7
€4,150 EUR
$4,634 USD
View
5 more retailers have this diamond
Prices start from €1,684 EURSave up to €2,467 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
1.31ct Princess
€1,684 EUR