Round|Natural|GIA

2.51ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 6551749167

Certificate GIA 6551749167

Diamond specifications and retailer prices

From £22,977 GBP

$30,786 USD

As of October 29, 2026

Save £16,902 GBP (42%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £39,878 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551749167. Listed at 19 retailers as of October 29, 2026, with prices from £22,977 to £39,878, a £16,902 spread on the same certified stone. MOH London lists it at £39,878. 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 angle35°

Pavilion angle40.6°

OriginNatural

Grading LabGIA

CertificateGIA 6551749167

Dimensions8.63 × 8.68 × 5.34 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6551749167

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 29

Current: £39,878 GBP|Low: £22,977 GBP|High: £40,144 GBP|Avg: £27,949 GBP|-0.5%

MOH London

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

Retailer 16

Retailer 17

Retailer 18

October 30, 2026

Retailer 3£22,977 GBP

Retailer 18£23,124 GBP

Retailer 7£24,662 GBP

Retailer 10£25,129 GBP

Retailer 12£25,385 GBP

Retailer 16£25,398 GBP

Retailer 9£25,610 GBP

Retailer 4£26,457 GBP

Retailer 8£26,510 GBP

Retailer 15£26,510 GBP

Retailer 14£26,668 GBP

Retailer 5£27,390 GBP

Retailer 17£27,515 GBP

Retailer 2£28,098 GBP

Retailer 6£28,573 GBP

Retailer 11£30,818 GBP

Retailer 13£34,934 GBP

MOH London£39,878 GBP

35 data points across 18 retailers

19 retailers£22,977 GBP to £39,878 GBP

Cheapest Retailer

£22,977 GBP

$30,786 USD

Retailer 2

£23,124 GBP

$30,983 USD

View

Retailer 3

£24,662 GBP

$33,045 USD

View

Retailer 4

£25,129 GBP

A$51,801 AUD

View

Price last confirmed 28 days ago

Retailer 5

£25,385 GBP

View

Retailer 6

£25,398 GBP

$34,031 USD

View

Retailer 7

£25,610 GBP

$34,314 USD

View

B+

Retailer 8

£26,457 GBP

$35,449 USD

View

B+

Retailer 9

£26,510 GBP

$35,520 USD

View

B+

Retailer 10

£26,510 GBP

$35,520 USD

View

B+

Retailer 11

£26,668 GBP

$35,732 USD

View

B+

Retailer 12

£27,390 GBP

$36,700 USD

View

Retailer 13

£27,422 GBP

$36,743 USD

View

Price last confirmed 12 days ago

B+

Retailer 14

£27,515 GBP

$36,867 USD

View

B+

Retailer 15

£28,098 GBP

View

B+

Retailer 16

£28,573 GBP

$38,285 USD

View

B+

Retailer 17

£30,818 GBP

€39,326 EUR

View

B+

Retailer 18

£34,934 GBP

ZAR 756,173 ZAR

View

Most Expensive

MOH London

621DA9129 · Oct 29

£39,878 GBP

View

18 more retailers have this diamond

Prices start from £22,977 GBPSave up to £16,902 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.

Similar diamonds

2.51ct Round

£22,977 GBP