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Princess|Natural|IGI

1.50ct J I1 Princess Natural Diamond

VG • J/I1 • IGI 634413536

Shape and cutting style on the report: Princess cut

Certificate IGI 634413536

Diamond specifications and retailer prices

From £1,381 GBP
$1,851 USD
As of October 30, 2026
Save £1,816 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,197 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 J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 634413536. Listed at 8 retailers as of October 30, 2026, with prices from £1,381 to £3,197, a £1,816 spread on the same certified stone. NZ Jewellers lists it at £3,197. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle46.3°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 634413536
Dimensions6.23 × 6.01 × 4.57 mm
L/W Ratio1.04
Culet sizePointed
Top View
6.23 mm6.01 mm1.50 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 634413536
Side View
Table 66.0%Crown 46.3°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 76.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,197 GBP|Low: £911 GBP|High: £3,197 GBP|Avg: £1,749 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10£911 GBP
Retailer 7£1,381 GBP
Retailer 4£1,529 GBP
Retailer 5£1,529 GBP
Retailer 3£1,599 GBP
Retailer 8£1,606 GBP
Retailer 6£1,764 GBP
Retailer 9£1,820 GBP
Retailer 2£2,089 GBP
NZ Jewellers£3,197 GBP

25 data points across 10 retailers

8 retailers£1,381 GBP to £3,197 GBP

B+
Cheapest Retailer
-
£1,381 GBP
$1,851 USD
B+
Retailer 2
-
£1,529 GBP
$2,049 USD
View
B+
Retailer 3
-
£1,529 GBP
$2,049 USD
View
B+
Retailer 4
-
£1,599 GBP
$2,143 USD
View
B+
Retailer 5
-
£1,606 GBP
$2,151 USD
View
B+
Retailer 6
-
£1,764 GBP
$2,364 USD
View
B+
Retailer 7
-
£2,089 GBP
€2,666 EUR
View
Most Expensive
C
NZ Jewellers
11bdd5c6-a143-491c-b097-e169593bea62 · Oct 30
£3,197 GBP
$4,284 USD
View
7 more retailers have this diamond
Prices start from £1,381 GBPSave up to £1,816 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.

B+
1.50ct Princess
£1,381 GBP