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Round|Natural|GIA

1.21ct F IF Round Natural Diamond

EX • F/IF • GIA 1459300524

Certificate GIA 1459300524

Diamond specifications and retailer prices

From £5,412 GBP
As of November 6, 2026
Save £2,277 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £7,689 GBP at Yorxs · As of November 7, 2026
View at Yorxs

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1459300524. Listed at 4 retailers as of November 6, 2026, with prices from £5,412 to £7,689, a £2,277 spread on the same certified stone. Yorxs lists it at £7,689. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1459300524
Dimensions6.82 × 6.86 × 4.26 mm
L/W Ratio1.01
Top View
6.82 mm6.86 mm1.21 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459300524
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £5,412 GBP|Low: £5,412 GBP|High: £8,141 GBP|Avg: £6,431 GBP|-5.5%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 7, 2026
Retailer 1£5,412 GBP
Retailer 3£5,742 GBP
Retailer 2£5,977 GBP
Yorxs£7,689 GBP

31 data points across 4 retailers

4 retailers£5,412 GBP to £7,689 GBP

A
Cheapest Retailer
-
£5,412 GBP
A
Retailer 2
-
£5,742 GBP
View
B+
Retailer 3
-
£5,977 GBP
View
Final sale: no returns
Most Expensive
B+
Yorxs
51511 · Nov 7
£7,689 GBP
€9,802 EUR
View
3 more retailers have this diamond
Prices start from £5,412 GBPSave up to £2,277 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 Round
£5,412 GBP