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Princess|Natural|IGI

1.21ct F SI2 Princess Natural Diamond

VG • F/SI2 • IGI 779663022

Shape and cutting style on the report: Princess cut

Certificate IGI 779663022

Diamond specifications and retailer prices

From £1,430 GBP
As of November 6, 2026
5 retailers carry this diamond
Most expensive: £1,778 GBP at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 779663022. Listed at 5 retailers as of November 6, 2026. 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
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 779663022
Dimensions5.91 × 5.81 × 4.11 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.91 mm5.81 mm1.21 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 779663022
Side View
Table 74.0%Crown 46.4°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £1,015 GBP|Low: £1,015 GBP|High: £1,916 GBP|Avg: £1,405 GBP|-9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
October 27, 2026
Retailer 1£1,015 GBP
Retailer 4£1,085 GBP
Retailer 3£1,087 GBP
Retailer 2£1,425 GBP
Retailer 6£1,430 GBP
Retailer 5£1,752 GBP
Wholesale Diamonds Direct£1,778 GBP

14 data points across 7 retailers

5 retailers

Retailer 1
-
£1,015 GBP
Price last confirmed 11 days ago
Retailer 2
-
£1,085 GBP
View
Price last confirmed 15 days ago
Retailer 3
-
£1,087 GBP
View
Price last confirmed 20 days ago
B+
Retailer 4
-
£1,430 GBP
View
Most Expensive
Wholesale Diamonds Direct
444917137 · Oct 23
£1,778 GBP
$2,380 USD
View
Price last confirmed 14 days ago
4 more retailers have this diamond
Prices start from £1,430 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+
1.21ct Princess
£1,430 GBP