Princess|Natural|IGI

1.50ct L SI1 Princess Natural Diamond

EX • L/SI1 • IGI 689598898

Shape and cutting style on the report: Princess cut

Certificate IGI 689598898

Diamond specifications and retailer prices

From €1,891 EUR
As of November 4, 2026
Save €2,487 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,378 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 689598898. Listed at 13 retailers as of November 4, 2026, with prices from €1,891 to €4,378, a €2,487 spread on the same certified stone. NZ Jewellers lists it at €4,378. 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

1.50
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 689598898
Dimensions6.36 × 6.28 × 4.58 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.36 mm6.28 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689598898
Side View
Table 73.0%Crown 47.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 72.9%

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 4
Current: €4,378 EUR|Low: €1,891 EUR|High: €4,378 EUR|Avg: €2,414 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
November 6, 2026
Retailer 12€1,891 EUR
Retailer 11€1,990 EUR
Retailer 2€2,059 EUR
Retailer 3€2,094 EUR
Retailer 5€2,094 EUR
Retailer 14€2,094 EUR
Retailer 9€2,191 EUR
Retailer 10€2,203 EUR
Retailer 4€2,218 EUR
Retailer 13€2,416 EUR
Retailer 8€2,555 EUR
Retailer 7€2,601 EUR
Retailer 6€2,965 EUR
NZ Jewellers€4,378 EUR

45 data points across 14 retailers

13 retailers€1,891 EUR to €4,378 EUR

A
Cheapest Retailer
-
€1,891 EUR
B+
Retailer 2
-
€1,990 EUR
View
A
Retailer 3
-
€2,059 EUR
View
Retailer 4
-
€2,094 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€2,094 EUR
View
B+
Retailer 6
-
€2,094 EUR
View
B+
Retailer 7
-
€2,191 EUR
View
B+
Retailer 8
-
€2,203 EUR
View
B+
Retailer 9
-
€2,218 EUR
View
B+
Retailer 10
-
€2,416 EUR
View
B+
Retailer 11
-
€2,555 EUR
View
B
Retailer 12
-
€2,601 EUR
View
Most Expensive
C
NZ Jewellers
8c83bbb4-21a4-43d2-b5ef-db0140fa5535 · Nov 5
€4,378 EUR
$4,914 USD
View
12 more retailers have this diamond
Prices start from €1,891 EURSave up to €2,487 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
1.50ct Princess
€1,891 EUR