Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 3565212622

Certificate GIA 3565212622

Diamond specifications and retailer prices

From €14,587 EUR

$16,297 USD

As of October 30, 2026

Save €11,320 EUR (44%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: €25,907 EUR at MOH London · As of October 26, 2026

View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565212622. Listed at 19 retailers as of October 26, 2026, with prices from €14,587 to €25,907, a €11,320 spread on the same certified stone. MOH London lists it at €25,907. 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

Color

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle41.2°

OriginNatural

Grading LabGIA

CertificateGIA 3565212622

Dimensions8.71 × 8.78 × 5.35 mm

L/W Ratio1.01

Key to symbols

Twinning Wisp, Feather, Cloud

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 3565212622

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 30

Current: €25,907 EUR|Low: €14,587 EUR|High: €26,857 EUR|Avg: €18,657 EUR|-3.5%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

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Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

October 31, 2026

Retailer 6€14,587 EUR

Retailer 4€15,380 EUR

Retailer 10€15,707 EUR

Retailer 17€15,874 EUR

Retailer 2€16,955 EUR

Retailer 13€17,394 EUR

Retailer 5€17,805 EUR

Retailer 15€17,947 EUR

Retailer 8€18,367 EUR

Retailer 18€18,367 EUR

Retailer 16€18,637 EUR

Retailer 3€18,976 EUR

Retailer 9€19,478 EUR

Retailer 11€20,068 EUR

Retailer 7€20,097 EUR

Retailer 12€20,436 EUR

Retailer 14€23,468 EUR

MOH London€25,907 EUR

33 data points across 18 retailers

19 retailers€14,587 EUR to €25,907 EUR

Cheapest Retailer

€14,587 EUR

$16,297 USD

Retailer 2

€15,341 EUR

$17,139 USD

View

Retailer 3

€15,380 EUR

$17,183 USD

View

Retailer 4

€15,707 EUR

CA$24,373 CAD

View

Retailer 5

€15,874 EUR

$17,735 USD

View

Final sale: no returns

Retailer 6

€16,955 EUR

£14,915 GBP

View

B+

Retailer 7

€17,394 EUR

$19,433 USD

View

B+

Retailer 8

€17,805 EUR

$19,892 USD

View

B+

Retailer 9

€17,947 EUR

$20,050 USD

View

B+

Retailer 10

€18,367 EUR

$20,520 USD

View

B+

Retailer 11

€18,367 EUR

$20,520 USD

View

B+

Retailer 12

€18,637 EUR

$20,821 USD

View

B+

Retailer 13

€18,976 EUR

$21,200 USD

View

B+

Retailer 14

€19,478 EUR

$21,761 USD

View

B+

Retailer 15

€20,068 EUR

View

B+

Retailer 16

€20,097 EUR

$22,452 USD

View

B+

Retailer 17

€20,436 EUR

£17,977 GBP

View

Retailer 18

€23,468 EUR

$26,219 USD

View

Most Expensive

MOH London

C19B973B4 · Oct 26

€25,907 EUR

£22,790 GBP

View

18 more retailers have this diamond

Prices start from €14,587 EURSave up to €11,320 EUR

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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2.50ct Round

€14,587 EUR