Round|Natural|GIA

2.51ct F VS2 Round Natural Diamond

EX • F/VS2 • GIA 2406873568

Certificate GIA 2406873568

Diamond specifications and retailer prices

From £24,558 GBP

$32,905 USD

As of November 1, 2026

Save £20,101 GBP (45%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £44,659 GBP at Diamond Quarter · As of October 31, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2406873568. Listed at 18 retailers as of October 31, 2026, with prices from £24,558 to £44,659, a £20,101 spread on the same certified stone. Diamond Quarter lists it at £44,659. 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

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 2406873568

Dimensions8.79 × 8.74 × 5.35 mm

L/W Ratio1.01

Star length50%

Lower girdle75%

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2406873568

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: Nov 1

Current: £32,992 GBP|Low: £24,558 GBP|High: £44,581 GBP|Avg: £31,017 GBP|-1.7%

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

November 1, 2026

Retailer 5£24,558 GBP

Retailer 2£25,489 GBP

Retailer 13£25,679 GBP

Retailer 6£27,697 GBP

Retailer 10£27,967 GBP

Retailer 3£28,205 GBP

Retailer 4£29,380 GBP

Retailer 14£29,380 GBP

Retailer 12£30,555 GBP

Retailer 8£31,110 GBP

Retailer 11£31,731 GBP

Retailer 1£32,992 GBP

Retailer 9£39,002 GBP

Retailer 7£44,050 GBP

33 data points across 14 retailers

18 retailers£24,558 GBP to £44,659 GBP

Cheapest Retailer

£24,558 GBP

$32,905 USD

Retailer 2

£25,489 GBP

$34,153 USD

View

Retailer 3

£25,679 GBP

$34,407 USD

View

B+

Retailer 4

£27,364 GBP

$36,665 USD

View

Retailer 5

£27,697 GBP

A$57,094 AUD

View

Price last confirmed 28 days ago

B+

Retailer 6

£27,967 GBP

View

B+

Retailer 7

£28,205 GBP

$37,792 USD

View

B+

Retailer 8

£29,380 GBP

$39,366 USD

View

B+

Retailer 9

£29,380 GBP

$39,366 USD

View

Retailer 10

£30,338 GBP

$40,649 USD

View

Price last confirmed 14 days ago

B+

Retailer 11

£30,555 GBP

$40,941 USD

View

B+

Retailer 12

£31,110 GBP

View

B+

Retailer 13

£31,731 GBP

$42,516 USD

View

Retailer 14

£32,831 GBP

$43,990 USD

View

B+

Retailer 15

£32,992 GBP

€42,101 EUR

View

Retailer 16

£39,002 GBP

ZAR 844,230 ZAR

View

Retailer 17

£44,050 GBP

View

Most Expensive

Diamond Quarter

2.51VS2F2468CD82N · Oct 31

£44,659 GBP

View

17 more retailers have this diamond

Prices start from £24,558 GBPSave up to £20,101 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

£24,558 GBP