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Radiant|Natural|GIA

1.21ct F I1 Radiant Natural Diamond

EX • F/I1 • GIA 1223577071

Certificate GIA 1223577071

Diamond specifications and retailer prices

From £2,025 GBP
$2,718 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £2,025 GBP at B2C Jewels
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 B2C Jewels

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1223577071. Listed at a single retailer as of November 2, 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
F
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1223577071
Dimensions5.81 × 5.69 mm
L/W Ratio1.02
Culet sizeNone
Cert comments
1223577071 additional clouds pinpoints and surface graining not shown
Top View
5.81 mm5.69 mm1.21 ctF / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1223577071
Side View
Table 68.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 69.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £2,025 GBP|Low: £2,004 GBP|High: £2,117 GBP|Avg: £2,064 GBP|-4.3%
September 23, 2026
B2C Jewels£2,025 GBP

5 data points across 1 retailer

1 retailer

B
B2C Jewels
8458354 · Nov 2
£2,025 GBP
$2,718 USD
View

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B
1.21ct Radiant
£2,025 GBP