Princess|Natural|IGI

1.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • IGI 737543834

Shape and cutting style on the report: Princess cut

Certificate IGI 737543834

Diamond specifications and retailer prices

From €2,726 EUR
$3,057 USD
As of October 31, 2026
Save €2,624 EUR (49%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,349 EUR at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737543834. Listed at 25 retailers as of October 27, 2026, with prices from €2,726 to €5,349, a €2,624 spread on the same certified stone. NZ Jewellers lists it at €5,349. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737543834
Dimensions6.28 × 6.24 × 4.47 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.28 mm6.24 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737543834
Side View
Table 72.0%Crown 42.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 71.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,594 EUR|Low: €2,598 EUR|High: €5,197 EUR|Avg: €3,298 EUR|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8€2,726 EUR
Retailer 9€2,773 EUR
Retailer 10€2,834 EUR
Retailer 12€2,866 EUR
Retailer 2€2,960 EUR
Retailer 3€3,071 EUR
Retailer 11€3,071 EUR
Retailer 5€3,240 EUR
Retailer 4€3,543 EUR
Retailer 1€3,594 EUR
Retailer 7€3,774 EUR
Retailer 6€5,135 EUR

37 data points across 12 retailers

25 retailers€2,726 EUR to €5,349 EUR

A
Cheapest Retailer
-
€2,726 EUR
$3,057 USD
Retailer 2
-
€2,773 EUR
$3,110 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
€2,834 EUR
$3,179 USD
View
Final sale: no returns
A
Retailer 4
-
€2,866 EUR
$3,215 USD
View
A
Retailer 5
-
€2,960 EUR
$3,320 USD
View
Retailer 6
-
€3,071 EUR
$3,444 USD
View
Price last confirmed 49 days ago
Retailer 7
-
€3,071 EUR
$3,444 USD
View
Price last confirmed 8 days ago
Retailer 8
-
€3,071 EUR
$3,444 USD
View
Price last confirmed 38 days ago
A
Retailer 9
-
€3,071 EUR
$3,444 USD
View
Retailer 10
-
€3,071 EUR
$3,444 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
€3,071 EUR
$3,444 USD
View
A
Retailer 12
-
€3,188 EUR
$3,576 USD
View
Retailer 13
-
€3,188 EUR
$3,576 USD
View
Price last confirmed 33 days ago
A
Retailer 14
-
€3,199 EUR
$3,588 USD
View
A
Retailer 15
-
€3,240 EUR
£2,862 GBP
View
Retailer 16
-
€3,543 EUR
$3,974 USD
View
Price last confirmed 48 days ago
Retailer 17
-
€3,543 EUR
$3,974 USD
View
Price last confirmed 40 days ago
Retailer 18
-
€3,543 EUR
$3,974 USD
View
Price last confirmed 33 days ago
A
Retailer 19
-
€3,594 EUR
View
A
Retailer 20
-
€3,774 EUR
ZAR 68,387 ZAR
View
B+
Retailer 21
-
€5,135 EUR
£4,535 GBP
View
Retailer 22
-
€5,349 EUR
$6,000 USD
View
Price last confirmed 48 days ago
Retailer 23
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€5,349 EUR
$6,000 USD
View
Price last confirmed 38 days ago
Retailer 24
-
€5,349 EUR
$6,000 USD
View
Price last confirmed 33 days ago
Most Expensive
B
NZ Jewellers
f1bcd95a-569d-4706-89a4-dd9b3d98dc9e · Oct 27
€5,349 EUR
$6,000 USD
View
24 more retailers have this diamond
Prices start from €2,726 EURSave up to €2,624 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
€2,726 EUR