Heart|Natural|GIA

1.70ct F IF Heart Natural Diamond

EX • F/IF • GIA 2556716456

Certificate GIA 2556716456

Diamond specifications and retailer prices

From £8,663 GBP

As of November 6, 2026

Save £6,644 GBP (43%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £15,307 GBP at MOH London · As of November 7, 2026

View at MOH London

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded F 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 2556716456. Listed at 20 retailers as of November 6, 2026, with prices from £8,663 to £15,307, a £6,644 spread on the same certified stone. MOH London lists it at £15,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70

Carat

Colour

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2556716456

Dimensions7.23 × 8.26 × 4.90 mm

L/W Ratio1.14

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2556716456

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: Nov 6

Current: £15,307 GBP|Low: £8,663 GBP|High: £15,828 GBP|Avg: £11,482 GBP|-3.3%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 7, 2026

Retailer 11£8,663 GBP

Retailer 6£9,370 GBP

Retailer 9£9,440 GBP

Retailer 5£9,852 GBP

Retailer 13£10,424 GBP

Retailer 2£10,445 GBP

Retailer 3£10,684 GBP

Retailer 8£10,761 GBP

Retailer 10£11,557 GBP

Retailer 12£12,079 GBP

Retailer 4£13,872 GBP

Retailer 7£14,377 GBP

MOH London£15,307 GBP

32 data points across 13 retailers

20 retailers£8,663 GBP to £15,307 GBP

Cheapest Retailer

£8,663 GBP

Retailer 2

£9,370 GBP

View

Retailer 3

£9,440 GBP

View

Retailer 4

£9,852 GBP

View

Price last confirmed 27 days ago

B+

Retailer 5

£10,424 GBP

View

Final sale: no returns

Retailer 6

£10,445 GBP

View

Retailer 7

£10,684 GBP

View

Price last confirmed 15 days ago

B+

Retailer 8

£10,761 GBP

View

B+

Retailer 9

£10,830 GBP

View

B+

Retailer 10

£10,833 GBP

View

B+

Retailer 11

£11,557 GBP

View

Retailer 12

£11,822 GBP

View

Price last confirmed 37 days ago

Retailer 13

£12,007 GBP

View

Price last confirmed 37 days ago

B+

Retailer 14

£12,079 GBP

View

Retailer 15

£12,469 GBP

View

Price last confirmed 62 days ago

Retailer 16

£12,469 GBP

View

Price last confirmed 39 days ago

Retailer 17

£13,872 GBP

View

Price last confirmed 13 days ago

Retailer 18

£14,225 GBP

View

Price last confirmed 38 days ago

B+

Retailer 19

£14,377 GBP

View

Most Expensive

MOH London

04E6CE746 · Nov 7

£15,307 GBP

View

19 more retailers have this diamond

Prices start from £8,663 GBPSave up to £6,644 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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1.70ct Heart

£8,663 GBP