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Princess|Natural|IGI

1.50ct G I1 Princess Natural Diamond

VG • G/I1 • IGI 729536759

Shape and cutting style on the report: Princess cut

Certificate IGI 729536759

Diamond specifications and retailer prices

From £1,737 GBP
$2,328 USD
As of November 1, 2026
Save £2,319 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,056 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 G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 729536759. Listed at 8 retailers as of October 30, 2026, with prices from £1,737 to £4,056, a £2,319 spread on the same certified stone. NZ Jewellers lists it at £4,056. 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
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 729536759
Dimensions6.07 × 6.06 × 4.66 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.07 mm6.06 mm1.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536759
Side View
Table 72.0%Crown 50°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 76.9%

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: £4,056 GBP|Low: £1,204 GBP|High: £4,056 GBP|Avg: £2,198 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10£1,204 GBP
Retailer 9£1,737 GBP
Retailer 6£1,940 GBP
Retailer 7£1,940 GBP
Retailer 3£2,030 GBP
Retailer 4£2,042 GBP
Retailer 5£2,239 GBP
Retailer 8£2,309 GBP
Retailer 2£2,423 GBP
NZ Jewellers£4,056 GBP

14 data points across 10 retailers

8 retailers£1,737 GBP to £4,056 GBP

A
Cheapest Retailer
-
£1,737 GBP
$2,328 USD
B+
Retailer 2
-
£1,940 GBP
$2,600 USD
View
B+
Retailer 3
-
£1,940 GBP
$2,600 USD
View
B+
Retailer 4
-
£2,030 GBP
$2,720 USD
View
B+
Retailer 5
-
£2,042 GBP
$2,737 USD
View
B+
Retailer 6
-
£2,239 GBP
$3,000 USD
View
B+
Retailer 7
-
£2,423 GBP
€3,092 EUR
View
Most Expensive
B
NZ Jewellers
3c0abf61-34b4-4db7-a124-99a5cc49feea · Oct 30
£4,056 GBP
$5,435 USD
View
7 more retailers have this diamond
Prices start from £1,737 GBPSave up to £2,319 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
£1,737 GBP