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Round|Natural|GIA

2.51ct F VS1 Round Natural Diamond

EX • F/VS1

Diamond specifications and retailer prices

From £26,940 GBP
CA$50,211 CAD
As of October 30, 2026
Save £6,758 GBP (20%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £33,698 GBP at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 10 retailers as of October 30, 2026, with prices from £26,940 to £33,698, a £6,758 spread on the same certified stone. The Diamond Guys lists it at £33,698. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions8.62 × 8.68 × 5.42 mm
L/W Ratio1.01
Top View
8.62 mm8.68 mm2.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £29,124 GBP|Low: £24,867 GBP|High: £33,698 GBP|Avg: £30,014 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
October 30, 2026
Retailer 6£24,867 GBP
Retailer 8£26,940 GBP
Retailer 5£27,866 GBP
Retailer 1£29,124 GBP
Retailer 2£30,428 GBP
Retailer 3£32,147 GBP
Retailer 7£33,233 GBP
Retailer 4£33,433 GBP
The Diamond Guys£33,698 GBP

5 data points across 9 retailers

10 retailers£26,940 GBP to £33,698 GBP

Retailer 1
-
£24,867 GBP
$33,370 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
£26,940 GBP
CA$50,211 CAD
View
B+
Retailer 3
-
£27,866 GBP
$37,394 USD
View
B+
Retailer 4
-
£29,124 GBP
$39,082 USD
View
Retailer 5
-
£29,124 GBP
$39,083 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
£30,428 GBP
$40,832 USD
View
B
Retailer 7
-
£32,147 GBP
$43,139 USD
View
B
Retailer 8
-
£33,233 GBP
$44,597 USD
View
B
Retailer 9
-
£33,433 GBP
$44,865 USD
View
Most Expensive
B
The Diamond Guys
1842032638 · Nov 2
£33,698 GBP
$45,221 USD
View
9 more retailers have this diamond
Prices start from £26,940 GBPSave up to £6,758 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+
2.51ct Round
£26,940 GBP