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2.51ct F IF Round Natural Diamond

EX • F/IF • GIA 6452295783

Certificate GIA 6452295783

Diamond specifications and retailer prices

From £46,990 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £46,990 GBP at Diamond Quarter
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 Diamond Quarter

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6452295783. 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. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6452295783
Dimensions8.62 × 8.68 × 5.41 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
8.62 mm8.68 mm2.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6452295783
Side View
Table 55.0%Crown 36°Girdle: MediumPavilion 40.6°CuletDepth 62.5%

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: £46,990 GBP|Low: £46,990 GBP|High: £46,990 GBP|Avg: £46,990 GBP
September 26, 2026
Diamond Quarter£46,990 GBP

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
2.51IFF648333D9N · Nov 2
£46,990 GBP
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B
2.51ct Round
£46,990 GBP