Round|Natural|GIA

2.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2564028764

Certificate GIA 2564028764

Diamond specifications and retailer prices

From $50,859 AUD

CA$49,504 CAD

As of October 27, 2026

Save $33,662 AUD (40%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $84,521 AUD 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2564028764. Listed at 19 retailers as of October 27, 2026, with prices from $50,859 to $84,521, a $33,662 spread on the same certified stone. MOH London lists it at $84,521. 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

FluorescenceFaint

Crown angle35°

Pavilion angle41.4°

OriginNatural

Grading LabGIA

CertificateGIA 2564028764

Dimensions8.72 × 8.67 × 5.40 mm

L/W Ratio1.01

Star length50%

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Crystal, Cloud, Pinpoint

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 2564028764

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: $84,521 AUD|Low: $48,639 AUD|High: $85,085 AUD|Avg: $57,903 AUD|+7.8%

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

October 29, 2026

Retailer 5$48,639 AUD

Retailer 13$49,345 AUD

Retailer 7$50,427 AUD

Retailer 9$50,859 AUD

Retailer 3$51,621 AUD

Retailer 14$53,526 AUD

Retailer 8$54,115 AUD

Retailer 6$55,318 AUD

Retailer 10$58,461 AUD

Retailer 15$59,229 AUD

Retailer 11$62,019 AUD

Retailer 12$62,739 AUD

Retailer 2$63,535 AUD

Retailer 4$63,617 AUD

MOH London$84,521 AUD

27 data points across 15 retailers

19 retailers$50,859 AUD to $84,521 AUD

Retailer 1

$50,427 AUD

$35,340 USD

Price last confirmed 40 days ago

Retailer 2

$50,859 AUD

CA$49,504 CAD

View

Retailer 3

$51,621 AUD

$36,177 USD

View

Retailer 4

$52,203 AUD

$36,585 USD

View

Price last confirmed 38 days ago

B+

Retailer 5

$53,526 AUD

$37,512 USD

View

B+

Retailer 6

$54,115 AUD

£29,862 GBP

View

B+

Retailer 7

$56,074 AUD

$39,298 USD

View

B+

Retailer 8

$58,461 AUD

$40,971 USD

View

B+

Retailer 9

$59,229 AUD

$41,509 USD

View

Retailer 10

$59,928 AUD

$41,999 USD

View

Price last confirmed 49 days ago

Retailer 11

$59,928 AUD

$41,999 USD

View

Price last confirmed 41 days ago

Retailer 12

$62,019 AUD

£34,224 GBP

View

Retailer 13

$62,233 AUD

$43,614 USD

View

Price last confirmed 43 days ago

Retailer 14

$62,233 AUD

$43,614 USD

View

Price last confirmed 56 days ago

Retailer 15

$62,233 AUD

$43,614 USD

View

Price last confirmed 40 days ago

Retailer 16

$62,739 AUD

$43,969 USD

View

B+

Retailer 17

$63,535 AUD

€42,406 EUR

View

Retailer 18

$63,617 AUD

$44,584 USD

View

Most Expensive

MOH London

C75D41AF4 · Oct 29

$84,521 AUD

£46,641 GBP

View

18 more retailers have this diamond

Prices start from $50,859 AUDSave up to $33,662 AUD

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

$50,859 AUD