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Princess|Natural|IGI

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • IGI 778617681

Shape and cutting style on the report: Princess cut

Certificate IGI 778617681

Diamond specifications and retailer prices

From €1,804 EUR
₹191,917 INR
As of November 1, 2026
Save €3,137 EUR (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,941 EUR at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 778617681. Listed at 19 retailers as of October 30, 2026, with prices from €1,804 to €4,941, a €3,137 spread on the same certified stone. NZ Jewellers lists it at €4,941. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.2°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 778617681
Dimensions6.15 × 6.04 × 4.40 mm
L/W Ratio1.02
Culet sizePointed
Top View
6.15 mm6.04 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778617681
Side View
Table 73.0%Crown 51.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 72.8%

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 1
Current: €2,950 EUR|Low: €1,800 EUR|High: €4,191 EUR|Avg: €2,712 EUR|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3€1,804 EUR
Retailer 6€2,139 EUR
Retailer 7€2,454 EUR
Retailer 2€2,571 EUR
Retailer 5€2,905 EUR
Retailer 1€2,950 EUR
Retailer 4€4,141 EUR

38 data points across 7 retailers

19 retailers€1,804 EUR to €4,941 EUR

A
Cheapest Retailer
-
€1,804 EUR
₹191,917 INR
A
Retailer 2
-
€2,116 EUR
$2,364 USD
View
A
Retailer 3
-
€2,139 EUR
$2,390 USD
View
A
Retailer 4
-
€2,299 EUR
$2,569 USD
View
A
Retailer 5
-
€2,332 EUR
$2,605 USD
View
B+
Retailer 6
-
€2,363 EUR
$2,640 USD
View
B+
Retailer 7
-
€2,363 EUR
$2,640 USD
View
B+
Retailer 8
-
€2,454 EUR
$2,742 USD
View
B+
Retailer 9
-
€2,490 EUR
$2,782 USD
View
B+
Retailer 10
-
€2,490 EUR
$2,782 USD
View
Retailer 11
-
€2,538 EUR
$2,835 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
€2,571 EUR
£2,262 GBP
View
Retailer 13
-
€2,727 EUR
$3,047 USD
View
Price last confirmed 56 days ago
B+
Retailer 14
-
€2,727 EUR
$3,047 USD
View
B+
Retailer 15
-
€2,784 EUR
$3,110 USD
View
B+
Retailer 16
-
€2,905 EUR
ZAR 52,434 ZAR
View
B+
Retailer 17
-
€2,950 EUR
View
B
Retailer 18
-
€4,141 EUR
£3,643 GBP
View
Most Expensive
B
NZ Jewellers
5f9c12c0-2ac3-4514-8ded-5db053f7fc23 · Oct 30
€4,941 EUR
$5,520 USD
View
18 more retailers have this diamond
Prices start from €1,804 EURSave up to €3,137 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
€1,804 EUR