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Princess|Natural|IGI

1.00ct I SI2 Princess Natural Diamond

VG • I/SI2 • IGI 700529003

Shape and cutting style on the report: Princess cut

Certificate IGI 700529003

Diamond specifications and retailer prices

From £788 GBP
As of November 5, 2026
Save £1,220 GBP (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,008 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700529003. Listed at 13 retailers as of November 5, 2026, with prices from £788 to £2,008, a £1,220 spread on the same certified stone. NZ Jewellers lists it at £2,008. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle48.3°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 700529003
Dimensions5.31 × 5.28 × 3.93 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.31 mm5.28 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 700529003
Side View
Table 71.0%Crown 48.3°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 74.4%

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 5
Current: £2,008 GBP|Low: £788 GBP|High: £2,008 GBP|Avg: £1,014 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
Retailer 14
November 6, 2026
Retailer 4£788 GBP
Retailer 11£791 GBP
Retailer 2£809 GBP
Retailer 9£823 GBP
Retailer 14£823 GBP
Retailer 13£854 GBP
Retailer 10£855 GBP
Retailer 3£879 GBP
Retailer 5£923 GBP
Retailer 8£950 GBP
Retailer 6£979 GBP
Retailer 7£1,146 GBP
Retailer 12£1,505 GBP
NZ Jewellers£2,008 GBP

45 data points across 14 retailers

13 retailers£788 GBP to £2,008 GBP

A
Cheapest Retailer
-
£788 GBP
A
Retailer 2
-
£791 GBP
View
A
Retailer 3
-
£809 GBP
View
Retailer 4
-
£823 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£823 GBP
View
B+
Retailer 6
-
£854 GBP
View
B+
Retailer 7
-
£855 GBP
View
B+
Retailer 8
-
£879 GBP
View
B+
Retailer 9
-
£923 GBP
View
B+
Retailer 10
-
£950 GBP
View
B+
Retailer 11
-
£1,146 GBP
View
B+
Retailer 12
-
£1,505 GBP
View
Most Expensive
B
NZ Jewellers
ffd0d56a-2b3f-416b-9cd4-eeb5cb61190a · Nov 5
£2,008 GBP
$2,703 USD
View
12 more retailers have this diamond
Prices start from £788 GBPSave up to £1,220 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
£788 GBP