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Princess|Natural|IGI

1.00ct E SI2 Princess Natural Diamond

VG • E/SI2 • IGI 444086165

Shape and cutting style on the report: Princess cut

Certificate IGI 444086165

Diamond specifications and retailer prices

From £1,376 GBP
$1,832 USD
As of October 28, 2026
Save £2,262 GBP (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,638 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 444086165. Listed at 12 retailers as of October 27, 2026, with prices from £1,376 to £3,638, a £2,262 spread on the same certified stone. NZ Jewellers lists it at £3,638. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle38.4°
Pavilion angle36.7°
OriginNatural
Grading LabIGI
CertificateIGI 444086165
Dimensions5.66 × 5.59 × 3.60 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.66 mm5.59 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 444086165
Side View
Table 74.0%Crown 38.4°Girdle: Slightly ThickPavilion 36.7°Culet: NoneDepth 64.4%

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: Oct 28
Current: £3,638 GBP|Low: £977 GBP|High: £3,638 GBP|Avg: £1,727 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
Retailer 15
Retailer 16
October 30, 2026
Retailer 8£977 GBP
Retailer 3£1,376 GBP
Retailer 6£1,388 GBP
Retailer 13£1,433 GBP
Retailer 2£1,479 GBP
Retailer 11£1,491 GBP
Retailer 14£1,491 GBP
Retailer 4£1,554 GBP
Retailer 12£1,560 GBP
Retailer 15£1,595 GBP
Retailer 7£1,718 GBP
Retailer 16£1,721 GBP
Retailer 5£1,798 GBP
Retailer 10£2,023 GBP
Retailer 9£2,627 GBP
NZ Jewellers£3,638 GBP

19 data points across 16 retailers

12 retailers£1,376 GBP to £3,638 GBP

A
Cheapest Retailer
-
£1,376 GBP
$1,832 USD
Final sale: no returns
B+
Retailer 2
-
£1,433 GBP
$1,908 USD
View
A
Retailer 3
-
£1,479 GBP
View
B+
Retailer 4
-
£1,491 GBP
$1,986 USD
View
B+
Retailer 5
-
£1,491 GBP
$1,986 USD
View
B+
Retailer 6
-
£1,554 GBP
$2,070 USD
View
B+
Retailer 7
-
£1,560 GBP
$2,078 USD
View
B+
Retailer 8
-
£1,595 GBP
$2,124 USD
View
B+
Retailer 9
-
£1,721 GBP
$2,292 USD
View
B
Retailer 10
-
£2,023 GBP
€2,566 EUR
View
Price last confirmed 7 days ago
B
Retailer 11
-
£2,627 GBP
View
Most Expensive
C
NZ Jewellers
80f96f2a-7a1e-409a-87e4-c08d9d4b7dfa · Oct 27
£3,638 GBP
$4,844 USD
View
11 more retailers have this diamond
Prices start from £1,376 GBPSave up to £2,262 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
£1,376 GBP