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Princess|Natural|IGI

1.21ct I SI2 Princess Natural Diamond

VG • I/SI2 • IGI 808619814

Shape and cutting style on the report: Princess cut

Certificate IGI 808619814

Diamond specifications and retailer prices

From £938 GBP
As of November 6, 2026
Save £1,541 GBP (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,479 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 808619814. Listed at 13 retailers as of November 5, 2026, with prices from £938 to £2,479, a £1,541 spread on the same certified stone. NZ Jewellers lists it at £2,479. 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

1.21
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle53.3°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 808619814
Dimensions5.64 × 5.60 × 4.14 mm
L/W Ratio1.01
Top View
5.64 mm5.60 mm1.21 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808619814
Side View
Table 75.0%Crown 53.3°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 73.9%

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 6
Current: £2,479 GBP|Low: £860 GBP|High: £2,479 GBP|Avg: £1,241 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
November 6, 2026
Retailer 8£938 GBP
Retailer 4£941 GBP
Retailer 2£999 GBP
Retailer 3£1,016 GBP
Retailer 12£1,016 GBP
Retailer 11£1,039 GBP
Retailer 10£1,059 GBP
Retailer 9£1,063 GBP
Retailer 5£1,117 GBP
Retailer 13£1,173 GBP
Retailer 6£1,409 GBP
Retailer 7£1,857 GBP
NZ Jewellers£2,479 GBP

46 data points across 13 retailers

13 retailers£938 GBP to £2,479 GBP

A
Cheapest Retailer
-
£938 GBP
Final sale: no returns
A
Retailer 2
-
£941 GBP
View
A
Retailer 3
-
£999 GBP
View
Retailer 4
-
£1,016 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,016 GBP
View
B+
Retailer 6
-
£1,039 GBP
View
B+
Retailer 7
-
£1,059 GBP
View
B+
Retailer 8
-
£1,063 GBP
View
B+
Retailer 9
-
£1,117 GBP
View
B+
Retailer 10
-
£1,173 GBP
View
B+
Retailer 11
-
£1,409 GBP
View
B+
Retailer 12
-
£1,857 GBP
View
Most Expensive
B
NZ Jewellers
a3953bdb-d95a-4e6a-b399-709a96c7a881 · Nov 5
£2,479 GBP
$3,318 USD
View
12 more retailers have this diamond
Prices start from £938 GBPSave up to £1,541 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
1.21ct Princess
£938 GBP