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Round|Natural|GIA

1.28ct F IF Round Natural Diamond

EX • F/IF • GIA 2223374411

Certificate GIA 2223374411

Diamond specifications and retailer prices

From £13,016 GBP
As of November 6, 2026
Save £4,495 GBP (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £17,511 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2223374411. Listed at 3 retailers as of November 6, 2026, with prices from £13,016 to £17,511, a £4,495 spread on the same certified stone. Yorxs lists it at £17,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2223374411
Dimensions6.88 × 6.93 × 4.30 mm
L/W Ratio1.01
Top View
6.88 mm6.93 mm1.28 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2223374411
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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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: £13,242 GBP|Low: £13,014 GBP|High: £17,681 GBP|Avg: £14,674 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£13,016 GBP
Retailer 1£13,242 GBP
Retailer 3£15,023 GBP
Yorxs£17,511 GBP

23 data points across 4 retailers

3 retailers£13,016 GBP to £17,511 GBP

B
Cheapest Retailer
-
£13,016 GBP
B
Retailer 2
-
£13,242 GBP
View
Most Expensive
B
Yorxs
3491H · Nov 6
£17,511 GBP
€22,322 EUR
View
2 more retailers have this diamond
Prices start from £13,016 GBPSave up to £4,495 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
1.28ct Round
£13,016 GBP