Heart|Natural|GIA

1.80ct D IF Heart Natural Diamond

EX • D/IF • GIA 5553423566

Certificate GIA 5553423566

Diamond specifications and retailer prices

From £10,439 GBP

As of November 5, 2026

Save £4,940 GBP (32%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £15,378 GBP at MOH London · As of November 4, 2026

View at MOH London

About this 1.8ct natural heart diamond

This 1.8ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553423566. Listed at 17 retailers as of November 4, 2026, with prices from £10,439 to £15,378, a £4,940 spread on the same certified stone. MOH London lists it at £15,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80

Carat

Colour

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

OriginNatural

Grading LabGIA

CertificateGIA 5553423566

Dimensions8.48 × 7.11 × 5.00 mm

L/W Ratio1.19

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

CertificateGIA 5553423566

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: Nov 5

Current: £15,378 GBP|Low: £9,482 GBP|High: £15,605 GBP|Avg: £11,774 GBP|-0.3%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 5, 2026

Retailer 2£10,439 GBP

Retailer 11£10,444 GBP

Retailer 9£10,605 GBP

Retailer 3£10,608 GBP

Retailer 12£10,898 GBP

Retailer 7£10,989 GBP

Retailer 8£11,314 GBP

Retailer 10£11,576 GBP

Retailer 4£11,831 GBP

Retailer 5£12,388 GBP

Retailer 6£14,505 GBP

MOH London£15,378 GBP

37 data points across 12 retailers

17 retailers£10,439 GBP to £15,378 GBP

A+

Cheapest Retailer

£10,439 GBP

Retailer 2

£10,444 GBP

View

Final sale: no returns

Retailer 3

£10,605 GBP

View

Price last confirmed 13 days ago

Retailer 4

£10,608 GBP

View

Price last confirmed 32 days ago

Retailer 5

£10,989 GBP

View

Retailer 6

£11,314 GBP

View

Price last confirmed 11 days ago

Retailer 7

£11,576 GBP

View

Retailer 8

£11,625 GBP

View

Price last confirmed 35 days ago

Retailer 9

£11,806 GBP

View

Price last confirmed 35 days ago

Retailer 10

£11,831 GBP

View

Retailer 11

£12,260 GBP

View

Price last confirmed 67 days ago

Retailer 12

£12,260 GBP

View

Price last confirmed 37 days ago

Retailer 13

£12,260 GBP

View

Price last confirmed 60 days ago

Retailer 14

£12,388 GBP

View

Retailer 15

£13,987 GBP

View

Price last confirmed 36 days ago

B+

Retailer 16

£14,505 GBP

View

Most Expensive

B+

MOH London

DCCAC67E7 · Nov 4

£15,378 GBP

View

16 more retailers have this diamond

Prices start from £10,439 GBPSave up to £4,940 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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A+

1.80ct Heart

£10,439 GBP