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Princess|Natural|IGI

1.00ct G I1 Princess Natural Diamond

EX • G/I1 • IGI 700529000

Shape and cutting style on the report: Princess cut

Certificate IGI 700529000

Diamond specifications and retailer prices

From £835 GBP
$1,119 USD
As of November 1, 2026
Save £1,292 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,127 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 700529000. Listed at 8 retailers as of October 30, 2026, with prices from £835 to £2,127, a £1,292 spread on the same certified stone. NZ Jewellers lists it at £2,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.8°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 700529000
Dimensions5.74 × 5.48 × 3.98 mm
L/W Ratio1.05
Culet sizePointed
Top View
5.74 mm5.48 mm1.00 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529000
Side View
Table 74.0%Crown 39.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 72.6%

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: £2,127 GBP|Low: £558 GBP|High: £2,127 GBP|Avg: £1,070 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9£558 GBP
Retailer 8£835 GBP
Retailer 4£872 GBP
Retailer 7£872 GBP
Retailer 5£906 GBP
Retailer 3£907 GBP
Retailer 6£1,006 GBP
Retailer 2£1,221 GBP
NZ Jewellers£2,127 GBP

7 data points across 9 retailers

8 retailers£835 GBP to £2,127 GBP

A
Cheapest Retailer
-
£835 GBP
$1,119 USD
A
Retailer 2
-
£872 GBP
$1,169 USD
View
A
Retailer 3
-
£872 GBP
$1,169 USD
View
A
Retailer 4
-
£906 GBP
$1,214 USD
View
A
Retailer 5
-
£907 GBP
$1,215 USD
View
B+
Retailer 6
-
£1,006 GBP
$1,348 USD
View
B+
Retailer 7
-
£1,221 GBP
€1,558 EUR
View
Most Expensive
B
NZ Jewellers
ed15989e-3281-47cf-9ae0-d1c44a1cd30c · Oct 30
£2,127 GBP
$2,850 USD
View
7 more retailers have this diamond
Prices start from £835 GBPSave up to £1,292 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
£835 GBP