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Round|Natural|GIA

1.26ct F FL Round Natural Diamond

EX • F/FL • GIA 6223135311

Certificate GIA 6223135311

Diamond specifications and retailer prices

From £12,998 GBP
As of November 6, 2026
Save £4,459 GBP (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £17,457 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6223135311. Listed at 3 retailers as of November 5, 2026, with prices from £12,998 to £17,457, a £4,459 spread on the same certified stone. Yorxs lists it at £17,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6223135311
Dimensions6.84 × 6.89 × 4.29 mm
L/W Ratio1.01
Top View
6.84 mm6.89 mm1.26 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6223135311
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCuletDepth 62.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £13,223 GBP|Low: £12,997 GBP|High: £17,657 GBP|Avg: £14,653 GBP|+1.7%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 5, 2026
Retailer 2£12,998 GBP
Retailer 1£13,223 GBP
Retailer 3£15,002 GBP
Yorxs£17,457 GBP

22 data points across 4 retailers

3 retailers£12,998 GBP to £17,457 GBP

B
Cheapest Retailer
-
£12,998 GBP
B
Retailer 2
-
£13,223 GBP
View
Most Expensive
B
Yorxs
3475H · Nov 5
£17,457 GBP
€22,377 EUR
View
2 more retailers have this diamond
Prices start from £12,998 GBPSave up to £4,459 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
1.26ct Round
£12,998 GBP