Round|Natural|GIA

2.51ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 2556225404

Certificate GIA 2556225404

Diamond specifications and retailer prices

From $25,536 USD

HK$199,500 HKD

As of October 28, 2026

Save $21,148 USD (45%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $46,684 USD at MOH London · As of October 26, 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 2556225404. Listed at 12 retailers as of October 26, 2026, with prices from $25,536 to $46,684, a $21,148 spread on the same certified stone. MOH London lists it at $46,684. 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

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 2556225404

Dimensions8.61 × 8.65 × 5.42 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Feather, Pinpoint, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2556225404

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 28

Current: $46,684 USD|Low: $25,504 USD|High: $46,684 USD|Avg: $32,373 USD|+1.1%

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

October 28, 2026

Retailer 12$25,536 USD

Retailer 7$26,496 USD

Retailer 4$27,758 USD

Retailer 13$29,112 USD

Retailer 5$29,407 USD

Retailer 6$30,002 USD

Retailer 10$30,040 USD

Retailer 11$31,376 USD

Retailer 9$33,510 USD

Retailer 8$33,777 USD

Retailer 2$34,974 USD

Retailer 3$41,469 USD

MOH London$46,684 USD

27 data points across 13 retailers

12 retailers$25,536 USD to $46,684 USD

Cheapest Retailer

$25,536 USD

HK$199,500 HKD

Retailer 2

$26,496 USD

₹2,523,430 INR

View

Retailer 3

$27,758 USD

SGD 37,511 SGD

View

Price last confirmed 18 days ago

Retailer 4

$29,407 USD

A$45,241 AUD

View

Price last confirmed 26 days ago

Retailer 5

$30,002 USD

£23,624 GBP

View

Retailer 6

$30,040 USD

View

Retailer 7

$31,376 USD

View

Retailer 8

$33,510 USD

View

Retailer 9

$33,777 USD

View

B+

Retailer 10

$34,974 USD

€33,309 EUR

View

Retailer 11

$39,931 USD

A$61,432 AUD

View

Price last confirmed 29 days ago

Most Expensive

B+

MOH London

F54072E1E · Oct 26

$46,684 USD

£36,759 GBP

View

11 more retailers have this diamond

Prices start from $25,536 USDSave up to $21,148 USD

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

$25,536 USD