Round|Natural|GIA

2.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 7501708013

Certificate GIA 7501708013

Diamond specifications and retailer prices

From £26,959 GBP

$36,177 USD

As of October 27, 2026

Save £18,262 GBP (40%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £45,221 GBP at Diamond Quarter · As of November 2, 2026

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7501708013. Listed at 15 retailers as of October 27, 2026, with prices from £26,959 to £45,221, a £18,262 spread on the same certified stone. Diamond Quarter lists it at £45,221. 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

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle41.4°

OriginNatural

Grading LabGIA

CertificateGIA 7501708013

Dimensions8.66 × 8.61 × 5.38 mm

L/W Ratio1.01

Star length50%

Lower girdle75%

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Cloud, Feather, Pinpoint

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7501708013

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27

Current: £33,224 GBP|Low: £25,770 GBP|High: £45,698 GBP|Avg: £31,463 GBP|-2.8%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 28, 2026

Retailer 8£25,770 GBP

Retailer 10£26,959 GBP

Retailer 15£27,319 GBP

Retailer 2£28,752 GBP

Retailer 12£29,022 GBP

Retailer 9£29,284 GBP

Retailer 11£29,591 GBP

Retailer 5£30,419 GBP

Retailer 6£31,369 GBP

Retailer 7£31,432 GBP

Retailer 4£31,816 GBP

Retailer 1£33,224 GBP

Retailer 3£33,701 GBP

Retailer 13£34,166 GBP

Retailer 14£45,215 GBP

30 data points across 15 retailers

15 retailers£26,959 GBP to £45,221 GBP

Cheapest Retailer

£26,959 GBP

$36,177 USD

B+

Retailer 2

£27,319 GBP

CA$50,918 CAD

View

Retailer 3

£28,752 GBP

$38,584 USD

View

Price last confirmed 12 days ago

B+

Retailer 4

£29,022 GBP

View

B+

Retailer 5

£29,284 GBP

$39,298 USD

View

B+

Retailer 6

£29,591 GBP

$39,710 USD

View

Retailer 7

£30,419 GBP

$40,820 USD

View

Price last confirmed 7 days ago

B+

Retailer 8

£31,369 GBP

$42,096 USD

View

Retailer 9

£31,432 GBP

$42,180 USD

View

Price last confirmed 7 days ago

Retailer 10

£31,816 GBP

$42,695 USD

View

Price last confirmed 7 days ago

Retailer 11

£33,224 GBP

$44,584 USD

View

B+

Retailer 12

£33,701 GBP

$45,225 USD

View

Price last confirmed 7 days ago

Retailer 13

£34,166 GBP

€43,665 EUR

View

Price last confirmed 7 days ago

Retailer 14

£45,215 GBP

View

Price last confirmed 8 days ago

Most Expensive

Diamond Quarter

2.51VS1F751318E7N · Nov 2

£45,221 GBP

View

14 more retailers have this diamond

Prices start from £26,959 GBPSave up to £18,262 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.

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2.51ct Round

£26,959 GBP