Round|Lab Grown|GIA

5.16ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 2536147375

Certificate GIA 2536147375

Diamond specifications and retailer prices

From £9,855 GBP

$13,205 USD

As of November 1, 2026

Save £21,735 GBP (69%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £31,590 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 5.16ct lab-grown round diamond

This 5.16ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2536147375. Listed at 17 retailers as of October 31, 2026, with prices from £9,855 to £31,590, a £21,735 spread on the same certified stone. Taylor and Hart lists it at £31,590. 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

5.16

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.6°

OriginLab Grown

Grading LabGIA

CertificateGIA 2536147375

Dimensions11.11 × 11.03 × 6.76 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2536147375

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 1

Current: £13,431 GBP|Low: £9,587 GBP|High: £29,526 GBP|Avg: £15,583 GBP|+1.3%

Retailer 1

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 1, 2026

Retailer 5£9,855 GBP

Retailer 12£9,986 GBP

Retailer 7£11,185 GBP

Retailer 11£11,346 GBP

Retailer 3£11,468 GBP

Retailer 2£11,584 GBP

Retailer 4£11,584 GBP

Retailer 1£13,431 GBP

Retailer 10£17,462 GBP

Retailer 8£20,535 GBP

Retailer 6£21,791 GBP

Retailer 9£23,537 GBP

Retailer 13£25,390 GBP

40 data points across 13 retailers

17 retailers£9,855 GBP to £31,590 GBP

Cheapest Retailer

£9,855 GBP

$13,205 USD

Retailer 2

£9,986 GBP

$13,380 USD

View

Retailer 3

£10,226 GBP

$13,702 USD

View

Retailer 4

£10,857 GBP

$14,547 USD

View

Retailer 5

£11,185 GBP

$14,986 USD

View

Final sale: no returns

Retailer 6

£11,346 GBP

$15,202 USD

View

Retailer 7

£11,468 GBP

$15,366 USD

View

Retailer 8

£11,584 GBP

$15,521 USD

View

Retailer 9

£11,584 GBP

$15,521 USD

View

Price last confirmed 15 days ago

Retailer 10

£11,759 GBP

$15,756 USD

View

B+

Retailer 11

£13,431 GBP

View

B+

Retailer 12

£17,462 GBP

View

B+

Retailer 13

£20,535 GBP

€26,205 EUR

View

B+

Retailer 14

£21,791 GBP

$29,198 USD

View

B+

Retailer 15

£23,537 GBP

ZAR 509,483 ZAR

View

Retailer 16

£25,390 GBP

$34,020 USD

View

Most Expensive

Taylor and Hart

MK6D4TD · Oct 31

£31,590 GBP

$42,327 USD

View

16 more retailers have this diamond

Prices start from £9,855 GBPSave up to £21,735 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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5.16ct Round

£9,855 GBP