Round|Lab Grown|GIA

5.80ct E FL Round Lab Grown Diamond

EX • E/FL • GIA 6522600420

Certificate GIA 6522600420

Diamond specifications and retailer prices

From £14,781 GBP

$19,805 USD

As of October 31, 2026

Save £15,516 GBP (51%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £30,297 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 5.8ct lab-grown round diamond

This 5.8ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6522600420. Listed at 15 retailers as of October 29, 2026, with prices from £14,781 to £30,297, a £15,516 spread on the same certified stone. MOH London lists it at £30,297. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.80

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.6°

OriginLab Grown

Grading LabGIA

CertificateGIA 6522600420

Dimensions11.66 × 11.58 × 7.03 mm

L/W Ratio1.01

Star length50%

Lower girdle80%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6522600420

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 31

Current: £30,297 GBP|Low: £13,986 GBP|High: £70,319 GBP|Avg: £24,970 GBP|+0.5%

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

October 30, 2026

Retailer 10£13,986 GBP

Retailer 4£14,781 GBP

Retailer 13£15,115 GBP

Retailer 11£15,697 GBP

Retailer 15£15,697 GBP

Retailer 14£15,822 GBP

Retailer 7£16,508 GBP

Retailer 8£17,593 GBP

Retailer 3£18,208 GBP

Retailer 12£18,208 GBP

Retailer 9£22,629 GBP

MOH London£30,297 GBP

Retailer 6£45,835 GBP

Retailer 2£47,217 GBP

Retailer 5£70,319 GBP

27 data points across 15 retailers

15 retailers£14,781 GBP to £30,297 GBP

Retailer 1

£13,986 GBP

$18,740 USD

Price last confirmed 10 days ago

B+

Retailer 2

£14,781 GBP

$19,805 USD

View

B+

Retailer 3

£15,115 GBP

$20,252 USD

View

B+

Retailer 4

£15,697 GBP

$21,032 USD

View

B+

Retailer 5

£15,697 GBP

$21,032 USD

View

B+

Retailer 6

£15,822 GBP

$21,200 USD

View

Retailer 7

£16,107 GBP

$21,581 USD

View

Price last confirmed 97 days ago

B+

Retailer 8

£17,593 GBP

$23,573 USD

View

Retailer 9

£18,208 GBP

$24,397 USD

View

Price last confirmed 15 days ago

B+

Retailer 10

£18,208 GBP

$24,397 USD

View

B+

Retailer 11

£22,629 GBP

$30,320 USD

View

Most Expensive

B+

MOH London

6522600420 · Oct 29

£30,297 GBP

View

11 more retailers have this diamond

Prices start from £14,781 GBPSave up to £15,516 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+

5.80ct Round

£14,781 GBP