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Princess|Natural|IGI

1.50ct I I1 Princess Natural Diamond

EX • I/I1 • IGI 760549931

Shape and cutting style on the report: Princess cut

Certificate IGI 760549931

Diamond specifications and retailer prices

From £1,505 GBP
$2,017 USD
As of November 1, 2026
Save £1,978 GBP (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,483 GBP 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 760549931. Listed at 7 retailers as of October 30, 2026, with prices from £1,505 to £3,483, a £1,978 spread on the same certified stone. NZ Jewellers lists it at £3,483. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.1°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 760549931
Dimensions6.20 × 6.19 × 4.31 mm
L/W Ratio1.00
Top View
6.20 mm6.19 mm1.50 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 760549931
Side View
Table 69.0%Crown 41.1°Girdle: Slightly ThickPavilion 37.8°CuletDepth 69.6%

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: £3,483 GBP|Low: £1,158 GBP|High: £3,483 GBP|Avg: £1,880 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8£1,158 GBP
Retailer 7£1,505 GBP
Retailer 4£1,666 GBP
Retailer 5£1,666 GBP
Retailer 6£1,743 GBP
Retailer 3£1,923 GBP
Retailer 2£2,080 GBP
NZ Jewellers£3,483 GBP

17 data points across 8 retailers

7 retailers£1,505 GBP to £3,483 GBP

A
Cheapest Retailer
-
£1,505 GBP
$2,017 USD
B+
Retailer 2
-
£1,666 GBP
$2,232 USD
View
B+
Retailer 3
-
£1,666 GBP
$2,232 USD
View
B+
Retailer 4
-
£1,743 GBP
$2,336 USD
View
B+
Retailer 5
-
£1,923 GBP
$2,576 USD
View
B+
Retailer 6
-
£2,080 GBP
€2,654 EUR
View
Most Expensive
B
NZ Jewellers
e5d8da17-b4cb-467a-a9ce-7ad87cfe2f11 · Oct 30
£3,483 GBP
$4,667 USD
View
6 more retailers have this diamond
Prices start from £1,505 GBPSave up to £1,978 GBP

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
£1,505 GBP