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1.64ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6193237686

Certificate GIA 6193237686

Diamond specifications and retailer prices

From £5,055 GBP
$6,783 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £5,055 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 1.64ct natural round diamond

This 1.64ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6193237686. 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

1.64
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6193237686
Dimensions7.53 × 7.56 × 4.68 mm
L/W Ratio1.00
Top View
7.53 mm7.56 mm1.64 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6193237686
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: Very SmallDepth 62.0%

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: £5,055 GBP|Low: £4,998 GBP|High: £5,055 GBP|Avg: £5,026 GBP|+1.1%
September 23, 2026
B2C Jewels£5,055 GBP

2 data points across 1 retailer

1 retailer

B
B2C Jewels
11351007 · Nov 2
£5,055 GBP
$6,783 USD
View

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B
1.64ct Round
£5,055 GBP