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Princess|Natural|IGI

1.06ct H SI1 Princess Natural Diamond

EX • H/SI1 • IGI 844630671

Shape and cutting style on the report: Princess cut

Certificate IGI 844630671

Diamond specifications and retailer prices

From £983 GBP
As of November 4, 2026
Save £1,604 GBP (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,587 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.06ct natural princess diamond

This 1.06ct natural princess sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 844630671. Listed at 13 retailers as of November 2, 2026, with prices from £983 to £2,587, a £1,604 spread on the same certified stone. NZ Jewellers lists it at £2,587. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.06
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 844630671
Dimensions5.63 × 5.62 × 4.04 mm
L/W Ratio1.00
Top View
5.63 mm5.62 mm1.06 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 844630671
Side View
Table 68.0%Crown 44.4°Girdle: MediumPavilion 39.3°Culet: NoneDepth 71.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,587 GBP|Low: £979 GBP|High: £2,979 GBP|Avg: £1,327 GBP|-13.1%
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 3, 2026
Retailer 4£979 GBP
Retailer 3£983 GBP
Retailer 8£1,034 GBP
Retailer 5£1,061 GBP
Retailer 14£1,061 GBP
Retailer 13£1,107 GBP
Retailer 6£1,109 GBP
Retailer 12£1,133 GBP
Retailer 2£1,202 GBP
Retailer 11£1,224 GBP
Retailer 10£1,294 GBP
Retailer 9£1,476 GBP
Retailer 7£1,942 GBP
NZ Jewellers£2,587 GBP

14 data points across 14 retailers

13 retailers£983 GBP to £2,587 GBP

A
Cheapest Retailer
-
£983 GBP
A
Retailer 2
-
£1,034 GBP
View
Retailer 3
-
£1,061 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£1,061 GBP
View
A
Retailer 5
-
£1,107 GBP
View
A
Retailer 6
-
£1,109 GBP
View
A
Retailer 7
-
£1,133 GBP
View
A
Retailer 8
-
£1,202 GBP
View
A
Retailer 9
-
£1,224 GBP
View
A
Retailer 10
-
£1,294 GBP
View
B+
Retailer 11
-
£1,476 GBP
View
B
Retailer 12
-
£1,942 GBP
View
Most Expensive
B
NZ Jewellers
155b14e6-ecd6-4274-82eb-bfb33fa274cb · Nov 2
£2,587 GBP
$3,482 USD
View
12 more retailers have this diamond
Prices start from £983 GBPSave up to £1,604 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
1.06ct Princess
£983 GBP