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Princess|Natural|IGI

1.00ct G SI2 Princess Natural Diamond

VG • G/SI2 • IGI 546290275

Shape and cutting style on the report: Princess cut

Certificate IGI 546290275

Diamond specifications and retailer prices

From £1,323 GBP
As of November 6, 2026
Save £2,545 GBP (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,869 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 546290275. Listed at 18 retailers as of November 5, 2026, with prices from £1,323 to £3,869, a £2,545 spread on the same certified stone. NZ Jewellers lists it at £3,869. 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 angle48.7°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 546290275
Dimensions5.29 × 5.15 × 3.95 mm
L/W Ratio1.03
Culet sizePointed
Top View
5.29 mm5.15 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 546290275
Side View
Table 74.0%Crown 48.7°Girdle: STK-THKPavilion 41°Culet: NoneDepth 76.7%

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 6
Current: £1,323 GBP|Low: £1,323 GBP|High: £3,277 GBP|Avg: £1,849 GBP|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1£1,323 GBP
Retailer 6£1,646 GBP
Retailer 7£1,672 GBP
Retailer 5£1,687 GBP
Retailer 8£1,707 GBP
Retailer 2£1,820 GBP
Retailer 9£1,936 GBP
Retailer 3£2,071 GBP
Retailer 4£3,233 GBP

39 data points across 9 retailers

18 retailers£1,323 GBP to £3,869 GBP

A
Cheapest Retailer
-
£1,323 GBP
B+
Retailer 2
-
£1,646 GBP
View
B+
Retailer 3
-
£1,672 GBP
View
B+
Retailer 4
-
£1,687 GBP
View
B+
Retailer 5
-
£1,707 GBP
View
Final sale: no returns
B
Retailer 6
-
£1,776 GBP
View
B+
Retailer 7
-
£1,820 GBP
View
Retailer 8
-
£1,851 GBP
View
Price last confirmed 45 days ago
Retailer 9
-
£1,851 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
£1,851 GBP
View
B
Retailer 11
-
£1,936 GBP
View
B
Retailer 12
-
£1,955 GBP
View
B
Retailer 13
-
£2,071 GBP
View
Retailer 14
-
£2,135 GBP
View
Price last confirmed 43 days ago
B
Retailer 15
-
£2,135 GBP
View
B
Retailer 16
-
£3,233 GBP
View
Retailer 17
-
£3,869 GBP
View
Price last confirmed 46 days ago
Most Expensive
C
NZ Jewellers
a0b41395-cba3-40c0-94f8-5e653d655ea3 · Nov 5
£3,869 GBP
$5,207 USD
View
17 more retailers have this diamond
Prices start from £1,323 GBPSave up to £2,545 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
£1,323 GBP