Heart|Natural|GIA

2.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6441734910

Certificate GIA 6441734910

Diamond specifications and retailer prices

From £20,778 GBP

$27,670 USD

As of October 28, 2026

Save £11,685 GBP (36%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £32,463 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 2.5ct natural heart diamond

This 2.5ct natural heart sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441734910. Listed at 13 retailers as of October 28, 2026, with prices from £20,778 to £32,463, a £11,685 spread on the same certified stone. MOH London lists it at £32,463. 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

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Crown angle33.45°

Pavilion angle43.77°

OriginNatural

Grading LabGIA

CertificateGIA 6441734910

Dimensions8.43 × 9.54 × 5.66 mm

L/W Ratio1.13

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 6441734910

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 28

Current: £32,463 GBP|Low: £20,414 GBP|High: £32,679 GBP|Avg: £24,081 GBP|+0.4%

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

October 29, 2026

Retailer 3£20,778 GBP

Retailer 10£20,828 GBP

Retailer 9£20,920 GBP

Retailer 13£21,537 GBP

Retailer 4£22,179 GBP

Retailer 15£22,799 GBP

Retailer 8£22,964 GBP

Retailer 12£23,081 GBP

Retailer 11£23,963 GBP

Retailer 14£24,724 GBP

Retailer 7£24,766 GBP

Retailer 6£24,891 GBP

Retailer 5£25,400 GBP

Retailer 16£25,674 GBP

Retailer 2£28,437 GBP

MOH London£32,463 GBP

30 data points across 16 retailers

13 retailers£20,778 GBP to £32,463 GBP

B+

Cheapest Retailer

£20,778 GBP

$27,670 USD

Retailer 2

£20,828 GBP

A$42,671 AUD

View

Price last confirmed 26 days ago

B+

Retailer 3

£20,920 GBP

$27,859 USD

View

Final sale: no returns

B+

Retailer 4

£21,537 GBP

$28,680 USD

View

B+

Retailer 5

£22,179 GBP

$29,535 USD

View

B+

Retailer 6

£22,799 GBP

$30,361 USD

View

Retailer 7

£23,081 GBP

View

Price last confirmed 30 days ago

B+

Retailer 8

£23,963 GBP

$31,911 USD

View

B+

Retailer 9

£24,724 GBP

$32,924 USD

View

B+

Retailer 10

£25,400 GBP

$33,824 USD

View

B+

Retailer 11

£25,674 GBP

$34,190 USD

View

Retailer 12

£28,437 GBP

ZAR 611,787 ZAR

View

Most Expensive

MOH London

6FCAF685E · Oct 29

£32,463 GBP

View

12 more retailers have this diamond

Prices start from £20,778 GBPSave up to £11,685 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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B+

2.50ct Heart

£20,778 GBP