Round|Natural|GIA

1.60ct D FL Round Natural Diamond

EX • D/FL • GIA 2556598317

Certificate GIA 2556598317

Diamond specifications and retailer prices

From £16,488 GBP

€21,040 EUR

As of October 29, 2026

Save £12,704 GBP (44%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: £29,192 GBP at MOH London · As of November 1, 2026

View at MOH London

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556598317. Listed at 29 retailers as of October 29, 2026, with prices from £16,488 to £29,192, a £12,704 spread on the same certified stone. MOH London lists it at £29,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 2556598317

Dimensions7.51 × 7.47 × 4.64 mm

L/W Ratio1.01

Star length50%

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2556598317

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 29

Current: £29,192 GBP|Low: £15,046 GBP|High: £29,543 GBP|Avg: £21,109 GBP|-1.1%

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

November 1, 2026

Retailer 15£16,488 GBP

Retailer 11£17,912 GBP

Retailer 10£18,055 GBP

Retailer 4£18,692 GBP

Retailer 14£18,842 GBP

Retailer 8£18,856 GBP

Retailer 13£19,176 GBP

Retailer 3£19,626 GBP

Retailer 6£20,249 GBP

Retailer 7£21,028 GBP

Retailer 2£21,810 GBP

Retailer 12£22,012 GBP

Retailer 5£26,480 GBP

Retailer 9£27,462 GBP

MOH London£29,192 GBP

39 data points across 15 retailers

29 retailers£16,488 GBP to £29,192 GBP

Cheapest Retailer

£16,488 GBP

€21,040 EUR

Retailer 2

£17,018 GBP

$22,802 USD

View

Retailer 3

£17,021 GBP

$22,806 USD

View

Retailer 4

£17,333 GBP

$23,224 USD

View

Retailer 5

£17,912 GBP

$24,000 USD

View

Final sale: no returns

B+

Retailer 6

£18,055 GBP

$24,192 USD

View

B+

Retailer 7

£18,199 GBP

$24,385 USD

View

B+

Retailer 8

£18,692 GBP

$25,045 USD

View

B+

Retailer 9

£18,808 GBP

$25,200 USD

View

Retailer 10

£18,842 GBP

A$38,840 AUD

View

Price last confirmed 28 days ago

Retailer 11

£18,856 GBP

View

B+

Retailer 12

£19,176 GBP

$25,694 USD

View

B+

Retailer 13

£19,626 GBP

$26,297 USD

View

B+

Retailer 14

£19,979 GBP

$26,770 USD

View

Retailer 15

£20,249 GBP

$27,132 USD

View

Price last confirmed 50 days ago

Retailer 16

£20,249 GBP

$27,132 USD

View

Price last confirmed 44 days ago

B+

Retailer 17

£20,249 GBP

$27,132 USD

View

B+

Retailer 18

£20,610 GBP

View

B+

Retailer 19

£20,786 GBP

$27,850 USD

View

Retailer 20

£21,028 GBP

$28,175 USD

View

Price last confirmed 55 days ago

Retailer 21

£21,028 GBP

$28,175 USD

View

Price last confirmed 40 days ago

B+

Retailer 22

£21,028 GBP

$28,175 USD

View

B+

Retailer 23

£21,810 GBP

€27,832 EUR

View

B+

Retailer 24

£22,012 GBP

$29,494 USD

View

Retailer 25

£26,480 GBP

$35,480 USD

View

Price last confirmed 42 days ago

Retailer 26

£26,480 GBP

$35,480 USD

View

Price last confirmed 51 days ago

Retailer 27

£26,480 GBP

$35,480 USD

View

Retailer 28

£27,462 GBP

ZAR 594,433 ZAR

View

Most Expensive

MOH London

2CF37FEFC · Nov 1

£29,192 GBP

View

28 more retailers have this diamond

Prices start from £16,488 GBPSave up to £12,704 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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£16,488 GBP