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Round|Natural|IGI

1.40ct F IF Round Natural Diamond

EX • F/IF • IGI 818624498

Certificate IGI 818624498

Diamond specifications and retailer prices

From £4,993 GBP
As of November 4, 2026
Save £1,705 GBP (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £6,697 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.4ct natural round diamond

This 1.4ct 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 IGI 818624498. Listed at 3 retailers as of November 4, 2026, with prices from £4,993 to £6,697, a £1,705 spread on the same certified stone. Yorxs lists it at £6,697. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 818624498
Dimensions7.08 × 7.13 × 4.50 mm
L/W Ratio1.01
Top View
7.08 mm7.13 mm1.40 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 818624498
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 63.3%

Caratlytics Score

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

Last verified: Nov 4
Current: £6,406 GBP|Low: £4,907 GBP|High: £6,733 GBP|Avg: £6,028 GBP|+0.8%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 2£4,993 GBP
Retailer 1£6,406 GBP
Yorxs£6,697 GBP

36 data points across 3 retailers

3 retailers£4,993 GBP to £6,697 GBP

A
Cheapest Retailer
-
£4,993 GBP
A
Retailer 2
-
£6,406 GBP
View
Most Expensive
A
Yorxs
MS16 · Nov 6
£6,697 GBP
€8,585 EUR
View
2 more retailers have this diamond
Prices start from £4,993 GBPSave up to £1,705 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
1.40ct Round
£4,993 GBP