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Princess|Natural|IGI

1.00ct G SI2 Princess Natural Diamond

VG • G/SI2 • IGI 808619800

Shape and cutting style on the report: Princess cut

Certificate IGI 808619800

Diamond specifications and retailer prices

From £977 GBP
As of November 4, 2026
Save £1,606 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,583 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 808619800. Listed at 14 retailers as of November 4, 2026, with prices from £977 to £2,583, a £1,606 spread on the same certified stone. NZ Jewellers lists it at £2,583. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 808619800
Dimensions5.60 × 5.40 × 3.88 mm
L/W Ratio1.04
Top View
5.60 mm5.40 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808619800
Side View
Table 69.0%Crown 39.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 71.9%

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 4
Current: £2,583 GBP|Low: £896 GBP|High: £2,583 GBP|Avg: £1,273 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 10£977 GBP
Retailer 5£981 GBP
Retailer 9£988 GBP
Retailer 2£1,041 GBP
Retailer 3£1,060 GBP
Retailer 13£1,060 GBP
Retailer 14£1,068 GBP
Retailer 12£1,105 GBP
Retailer 11£1,108 GBP
Retailer 6£1,160 GBP
Retailer 4£1,222 GBP
Retailer 7£1,467 GBP
Retailer 8£1,934 GBP
NZ Jewellers£2,583 GBP

29 data points across 14 retailers

14 retailers£977 GBP to £2,583 GBP

A
Cheapest Retailer
-
£977 GBP
Final sale: no returns
A
Retailer 2
-
£981 GBP
View
A
Retailer 3
-
£988 GBP
View
A
Retailer 4
-
£1,041 GBP
View
Retailer 5
-
£1,060 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,060 GBP
View
A
Retailer 7
-
£1,068 GBP
View
A
Retailer 8
-
£1,105 GBP
View
A
Retailer 9
-
£1,108 GBP
View
B+
Retailer 10
-
£1,160 GBP
View
B+
Retailer 11
-
£1,222 GBP
View
B+
Retailer 12
-
£1,467 GBP
View
B
Retailer 13
-
£1,934 GBP
View
Most Expensive
B
NZ Jewellers
7f9f292a-2b99-467f-bd5a-c2fe9c2db717 · Nov 5
£2,583 GBP
$3,477 USD
View
13 more retailers have this diamond
Prices start from £977 GBPSave up to £1,606 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
£977 GBP