Princess|Natural|IGI

1.50ct J SI1 Princess Natural Diamond

VG • J/SI1 • IGI 592365663

Shape and cutting style on the report: Princess cut

Certificate IGI 592365663

Diamond specifications and retailer prices

From £2,042 GBP
₹260,574 INR
As of November 1, 2026
Save £2,636 GBP (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,678 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 592365663. Listed at 17 retailers as of October 30, 2026, with prices from £2,042 to £4,678, a £2,636 spread on the same certified stone. NZ Jewellers lists it at £4,678. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 592365663
Dimensions6.16 × 6.14 × 4.65 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.16 mm6.14 mm1.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 592365663
Side View
Table 69.0%Crown 45.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 75.7%

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: £4,678 GBP|Low: £2,037 GBP|High: £4,678 GBP|Avg: £2,993 GBP
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
November 2, 2026
Retailer 8£2,042 GBP
Retailer 4£2,422 GBP
Retailer 5£2,478 GBP
Retailer 2£2,584 GBP
Retailer 10£2,685 GBP
Retailer 13£2,685 GBP
Retailer 3£2,788 GBP
Retailer 7£2,858 GBP
Retailer 12£3,099 GBP
Retailer 6£3,142 GBP
Retailer 11£3,301 GBP
Retailer 9£4,491 GBP
NZ Jewellers£4,678 GBP

25 data points across 13 retailers

17 retailers£2,042 GBP to £4,678 GBP

A
Cheapest Retailer
-
£2,042 GBP
₹260,574 INR
B+
Retailer 2
-
£2,384 GBP
$3,194 USD
View
B+
Retailer 3
-
£2,411 GBP
$3,230 USD
View
Retailer 4
-
£2,422 GBP
$3,245 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
£2,478 GBP
$3,320 USD
View
Final sale: no returns
B+
Retailer 6
-
£2,579 GBP
$3,455 USD
View
B+
Retailer 7
-
£2,584 GBP
View
B+
Retailer 8
-
£2,685 GBP
$3,598 USD
View
B+
Retailer 9
-
£2,685 GBP
$3,598 USD
View
B
Retailer 10
-
£2,788 GBP
$3,736 USD
View
B
Retailer 11
-
£2,794 GBP
$3,743 USD
View
B
Retailer 12
-
£2,858 GBP
View
B
Retailer 13
-
£3,099 GBP
$4,152 USD
View
B
Retailer 14
-
£3,142 GBP
€4,010 EUR
View
B
Retailer 15
-
£3,301 GBP
ZAR 71,447 ZAR
View
B
Retailer 16
-
£4,491 GBP
View
Most Expensive
C
NZ Jewellers
3c7e8bf8-1fa9-42b5-bf7c-14c0467c443c · Oct 30
£4,678 GBP
$6,268 USD
View
16 more retailers have this diamond
Prices start from £2,042 GBPSave up to £2,636 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
£2,042 GBP