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Princess|Natural|IGI

1.01ct J SI1 Princess Natural Diamond

EX • J/SI1 • IGI 743535405

Shape and cutting style on the report: Princess cut

Certificate IGI 743535405

Diamond specifications and retailer prices

From £1,018 GBP
$1,364 USD
As of November 2, 2026
Save £1,675 GBP (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,693 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 743535405. Listed at 16 retailers as of October 30, 2026, with prices from £1,018 to £2,693, a £1,675 spread on the same certified stone. NZ Jewellers lists it at £2,693. 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

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 743535405
Dimensions5.57 × 5.44 × 3.95 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.57 mm5.44 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 743535405
Side View
Table 70.0%Crown 43.1°Girdle: ThinPavilion 40.6°Culet: NoneDepth 72.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,693 GBP|Low: £873 GBP|High: £2,693 GBP|Avg: £1,211 GBP|+5.6%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 6£1,018 GBP
Retailer 8£1,023 GBP
Retailer 9£1,077 GBP
Retailer 4£1,104 GBP
Retailer 15£1,104 GBP
Retailer 5£1,107 GBP
Retailer 7£1,153 GBP
Retailer 3£1,155 GBP
Retailer 16£1,175 GBP
Retailer 14£1,205 GBP
Retailer 2£1,242 GBP
Retailer 12£1,274 GBP
Retailer 11£1,348 GBP
Retailer 13£1,537 GBP
Retailer 10£1,935 GBP
NZ Jewellers£2,693 GBP

32 data points across 16 retailers

16 retailers£1,018 GBP to £2,693 GBP

B+
Cheapest Retailer
-
£1,018 GBP
$1,364 USD
Final sale: no returns
B+
Retailer 2
-
£1,023 GBP
$1,371 USD
View
B+
Retailer 3
-
£1,077 GBP
View
B+
Retailer 4
-
£1,104 GBP
$1,479 USD
View
B+
Retailer 5
-
£1,104 GBP
$1,479 USD
View
B+
Retailer 6
-
£1,107 GBP
$1,483 USD
View
B+
Retailer 7
-
£1,153 GBP
$1,545 USD
View
B+
Retailer 8
-
£1,155 GBP
$1,547 USD
View
B
Retailer 9
-
£1,175 GBP
$1,575 USD
View
B
Retailer 10
-
£1,205 GBP
$1,615 USD
View
B
Retailer 11
-
£1,242 GBP
View
B
Retailer 12
-
£1,274 GBP
$1,707 USD
View
B
Retailer 13
-
£1,348 GBP
ZAR 29,170 ZAR
View
B
Retailer 14
-
£1,537 GBP
€1,961 EUR
View
C
Retailer 15
-
£1,935 GBP
View
Most Expensive
C
NZ Jewellers
ff866b5c-71ee-4ed2-aaf6-ba8dd06b735d · Oct 30
£2,693 GBP
$3,608 USD
View
15 more retailers have this diamond
Prices start from £1,018 GBPSave up to £1,675 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.

B+
1.01ct Princess
£1,018 GBP