Round|Lab Grown|IGI

5.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG823694832

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694832

Diamond specifications and retailer prices

From £5,341 GBP

$7,156 USD

As of October 29, 2026

Save £16,346 GBP (75%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £21,687 GBP at Michael Trio · As of October 30, 2026

View at Michael Trio

About this 5.05ct lab-grown round diamond

This 5.05ct 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 IGI LG823694832 or 823694832. Listed at 20 retailers as of October 29, 2026, with prices from £5,341 to £21,687, a £16,346 spread on the same certified stone. Michael Trio lists it at £21,687. 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

5.05

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823694832

Dimensions11.16 × 11.11 × 6.72 mm

L/W Ratio1.00

Girdle conditionFaceted

Cert comments

HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG823694832

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: £21,687 GBP|Low: £5,555 GBP|High: £24,845 GBP|Avg: £11,678 GBP|-2.0%

Michael Trio

Retailer 2

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Retailer 4

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Retailer 8

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Retailer 12

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Retailer 16

October 30, 2026

Retailer 8£5,555 GBP

Retailer 7£5,982 GBP

Retailer 13£6,198 GBP

Retailer 15£7,004 GBP

Retailer 3£7,177 GBP

Retailer 16£7,490 GBP

Retailer 9£7,588 GBP

Retailer 5£7,601 GBP

Retailer 12£10,289 GBP

Retailer 14£10,746 GBP

Retailer 11£12,230 GBP

Retailer 10£12,588 GBP

Retailer 4£17,247 GBP

Retailer 2£20,173 GBP

Retailer 6£21,007 GBP

Michael Trio£21,687 GBP

38 data points across 16 retailers

20 retailers£5,341 GBP to £21,687 GBP

Cheapest Retailer

£5,341 GBP

$7,156 USD

Retailer 2

£5,555 GBP

$7,443 USD

View

Retailer 3

£5,982 GBP

$8,015 USD

View

Final sale: no returns

Retailer 4

£6,195 GBP

$8,301 USD

View

Price last confirmed 15 days ago

Retailer 5

£6,195 GBP

$8,301 USD

View

Retailer 6

£6,198 GBP

$8,305 USD

View

Retailer 7

£7,004 GBP

$9,385 USD

View

Retailer 8

£7,177 GBP

$9,617 USD

View

Retailer 9

£7,355 GBP

$9,855 USD

View

Retailer 10

£7,490 GBP

HK$78,400 HKD

View

Retailer 11

£7,588 GBP

View

Retailer 12

£7,601 GBP

$10,185 USD

View

Retailer 13

£10,289 GBP

€13,130 EUR

View

Retailer 14

£10,746 GBP

$14,399 USD

View

B+

Retailer 15

£12,230 GBP

View

B+

Retailer 16

£12,588 GBP

ZAR 272,473 ZAR

View

B+

Retailer 17

£17,247 GBP

$23,109 USD

View

B+

Retailer 18

£20,173 GBP

$27,030 USD

View

Retailer 19

£21,007 GBP

$28,148 USD

View

Most Expensive

Michael Trio

9749331220 · Oct 30

£21,687 GBP

SGD 39,268 SGD

View

19 more retailers have this diamond

Prices start from £5,341 GBPSave up to £16,346 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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5.05ct Round

£5,341 GBP