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1.21ct K I1 Round Natural Diamond

EX • K/I1 • IGI 365919476

Shape and cutting style on the report: Round brilliant

Certificate IGI 365919476

Diamond specifications and retailer prices

From £2,843 GBP
€3,644 EUR
As of November 5, 2026
1 retailer carries this diamond
Only listing: £2,843 GBP at Yorxs
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Yorxs

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 365919476. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35.6°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 365919476
Dimensions6.93 × 6.96 × 4.13 mm
L/W Ratio1.00
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.93 mm6.96 mm1.21 ctK / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 365919476
Side View
Table 59.5%Crown 35.6°Girdle: THN-MEDPavilion 40.2°CuletDepth 59.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 5
Current: £2,843 GBP|Low: £2,780 GBP|High: £2,862 GBP|Avg: £2,833 GBP|+2.2%
November 5, 2026
Yorxs£2,843 GBP

22 data points across 1 retailer

1 retailer

C
Yorxs
4560A5D7F · Nov 5
£2,843 GBP
€3,644 EUR
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C
1.21ct Round
£2,843 GBP