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Princess|Natural|IGI

1.00ct F I1 Princess Natural Diamond

VG • F/I1 • IGI 743535187

Shape and cutting style on the report: Princess cut

Certificate IGI 743535187

Diamond specifications and retailer prices

From £730 GBP
$978 USD
As of November 1, 2026
Save £1,611 GBP (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,341 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743535187. Listed at 7 retailers as of October 30, 2026, with prices from £730 to £2,341, a £1,611 spread on the same certified stone. NZ Jewellers lists it at £2,341. 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

1.00
Carat
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.6°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 743535187
Dimensions5.36 × 5.15 × 3.99 mm
L/W Ratio1.04
Culet sizePointed
Top View
5.36 mm5.15 mm1.00 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535187
Side View
Table 72.0%Crown 49.6°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 77.5%

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: £2,341 GBP|Low: £524 GBP|High: £2,341 GBP|Avg: £941 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 29, 2026
Retailer 10£524 GBP
Retailer 8£730 GBP
Retailer 4£746 GBP
Retailer 5£746 GBP
Retailer 3£773 GBP
Retailer 2£775 GBP
Retailer 6£861 GBP
Retailer 7£888 GBP
Retailer 9£1,034 GBP
NZ Jewellers£2,341 GBP

5 data points across 10 retailers

7 retailers£730 GBP to £2,341 GBP

A
Cheapest Retailer
-
£730 GBP
$978 USD
A
Retailer 2
-
£746 GBP
$1,000 USD
View
A
Retailer 3
-
£746 GBP
$1,000 USD
View
A
Retailer 4
-
£773 GBP
$1,035 USD
View
A
Retailer 5
-
£775 GBP
$1,039 USD
View
B+
Retailer 6
-
£861 GBP
$1,154 USD
View
Most Expensive
C
NZ Jewellers
888557c1-8b3c-4aff-89f6-071a16a914d6 · Oct 30
£2,341 GBP
$3,137 USD
View
6 more retailers have this diamond
Prices start from £730 GBPSave up to £1,611 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
1.00ct Princess
£730 GBP