Round|Natural|GIA

2.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5523341734

Certificate GIA 5523341734

Diamond specifications and retailer prices

From £21,823 GBP

CA$40,363 CAD

As of October 30, 2026

Save £5,240 GBP (19%) vs most expensive(unlock to see where)

9 retailers carry this diamond

Most expensive: £27,063 GBP at The Diamond Guys · As of October 29, 2026

View at The Diamond Guys

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5523341734. Listed at 9 retailers as of October 29, 2026, with prices from £21,823 to £27,063, a £5,240 spread on the same certified stone. The Diamond Guys lists it at £27,063. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50

Carat

Colour

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 5523341734

Dimensions8.69 × 8.62 × 5.40 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 5523341734

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 30

Current: £25,596 GBP|Low: £19,006 GBP|High: £34,194 GBP|Avg: £24,102 GBP|+0.0%

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

The Diamond Guys

October 28, 2026

Retailer 14£19,006 GBP

Retailer 12£19,203 GBP

Retailer 3£19,697 GBP

Retailer 7£21,823 GBP

Retailer 9£22,411 GBP

Retailer 4£22,738 GBP

Retailer 6£22,738 GBP

Retailer 2£23,128 GBP

Retailer 5£23,497 GBP

Retailer 8£25,196 GBP

Retailer 1£25,596 GBP

Retailer 11£26,532 GBP

The Diamond Guys£27,063 GBP

Retailer 13£29,028 GBP

Retailer 10£34,194 GBP

18 data points across 15 retailers

9 retailers£21,823 GBP to £27,063 GBP

Retailer 1

£19,006 GBP

$25,310 USD

Price last confirmed 32 days ago

B+

Retailer 2

£21,823 GBP

CA$40,363 CAD

View

Retailer 3

£22,535 GBP

$30,010 USD

View

Price last confirmed 40 days ago

Retailer 4

£23,437 GBP

$31,211 USD

View

Price last confirmed 37 days ago

Retailer 5

£24,338 GBP

$32,411 USD

View

Price last confirmed 38 days ago

B+

Retailer 6

£25,196 GBP

$33,553 USD

View

B+

Retailer 7

£25,596 GBP

€32,463 EUR

View

Retailer 8

£26,532 GBP

$35,333 USD

View

Price last confirmed 31 days ago

Most Expensive

The Diamond Guys

1921922852 · Oct 29

£27,063 GBP

$36,039 USD

View

8 more retailers have this diamond

Prices start from £21,823 GBPSave up to £5,240 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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