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Round|Natural|GIA

1.71ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6445371247

Certificate GIA 6445371247

Diamond specifications and retailer prices

From £6,172 GBP
$8,283 USD
As of November 2, 2026
Save £1,692 GBP (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £7,864 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.71ct natural round diamond

This 1.71ct 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 6445371247. Listed at 2 retailers as of November 1, 2026, with prices from £6,172 to £7,864, a £1,692 spread on the same certified stone. Yorxs lists it at £7,864. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6445371247
Dimensions7.72 × 7.75 × 4.68 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Key to symbols
Twinning Wisp, Feather
Top View
7.72 mm7.75 mm1.71 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445371247
Side View
Table 60.0%Crown 32.5°GirdlePavilion 41.4°Culet: NoneDepth 60.5%

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: £6,172 GBP|Low: £6,172 GBP|High: £7,899 GBP|Avg: £7,000 GBP
Retailer 1
Yorxs
November 1, 2026
Retailer 1£6,172 GBP
Yorxs£7,864 GBP

15 data points across 2 retailers

2 retailers£6,172 GBP to £7,864 GBP

B
Cheapest Retailer
-
£6,172 GBP
$8,283 USD
Most Expensive
B
Yorxs
EE3E4B9E4 · Nov 1
£7,864 GBP
€10,051 EUR
View
1 more retailer has this diamond
Prices start from £6,172 GBPSave up to £1,692 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
1.71ct Round
£6,172 GBP