Round|Lab Grown|IGI

5.06ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754507873

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754507873

Diamond specifications and retailer prices

From £5,146 GBP

$6,853 USD

As of October 29, 2026

Save £25,717 GBP (83%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: £30,863 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 5.06ct lab-grown round diamond

This 5.06ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507873 or 754507873. Listed at 30 retailers as of October 29, 2026, with prices from £5,146 to £30,863, a £25,717 spread on the same certified stone. Do Amore Diamonds lists it at £30,863. 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

5.06

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754507873

Dimensions11.00 × 10.93 × 6.80 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

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 LG754507873

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: £30,863 GBP|Low: £4,734 GBP|High: £30,863 GBP|Avg: £10,588 GBP

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 21

October 30, 2026

Retailer 20£4,734 GBP

Retailer 11£4,946 GBP

Retailer 9£5,143 GBP

Retailer 8£5,146 GBP

Retailer 19£5,609 GBP

Retailer 14£5,658 GBP

Retailer 3£5,692 GBP

Retailer 21£6,706 GBP

Retailer 10£6,718 GBP

Retailer 12£7,517 GBP

Retailer 2£7,759 GBP

Retailer 5£10,483 GBP

Retailer 16£10,606 GBP

Retailer 15£12,500 GBP

Retailer 13£12,865 GBP

Retailer 17£13,226 GBP

Retailer 18£15,259 GBP

Retailer 4£15,789 GBP

Retailer 6£20,757 GBP

Retailer 7£23,598 GBP

Do Amore Diamonds£30,863 GBP

41 data points across 21 retailers

30 retailers£5,146 GBP to £30,863 GBP

Retailer 1

£4,734 GBP

Price last confirmed 13 days ago

Retailer 2

£4,946 GBP

$6,586 USD

View

Price last confirmed 31 days ago

Retailer 3

£5,143 GBP

$6,849 USD

View

Price last confirmed 36 days ago

Retailer 4

£5,143 GBP

$6,849 USD

View

Price last confirmed 16 days ago

Retailer 5

£5,143 GBP

$6,849 USD

View

Price last confirmed 24 days ago

Retailer 6

£5,146 GBP

$6,853 USD

View

Retailer 7

£5,609 GBP

$7,470 USD

View

Price last confirmed 12 days ago

Retailer 8

£5,658 GBP

$7,534 USD

View

Price last confirmed 30 days ago

Retailer 9

£5,691 GBP

$7,578 USD

View

Retailer 10

£5,692 GBP

$7,580 USD

View

Retailer 11

£5,737 GBP

$7,640 USD

View

Retailer 12

£5,737 GBP

$7,640 USD

View

Price last confirmed 27 days ago

Retailer 13

£6,623 GBP

$8,820 USD

View

Retailer 14

£6,706 GBP

$8,930 USD

View

Retailer 15

£6,718 GBP

$8,946 USD

View

Final sale: no returns

Retailer 16

£6,930 GBP

HK$72,100 HKD

View

Retailer 17

£7,517 GBP

$10,010 USD

View

Price last confirmed 29 days ago

Retailer 18

£7,759 GBP

View

Retailer 19

£10,483 GBP

$13,960 USD

View

Retailer 20

£10,606 GBP

€13,451 EUR

View

B+

Retailer 21

£12,500 GBP

View

B+

Retailer 22

£12,865 GBP

ZAR 276,778 ZAR

View

Retailer 23

£13,226 GBP

A$27,096 AUD

View

Price last confirmed 7 days ago

B+

Retailer 24

£15,259 GBP

$20,320 USD

View

B+

Retailer 25

£15,789 GBP

$21,026 USD

View

B+

Retailer 26

£17,387 GBP

$23,155 USD

View

Retailer 27

£20,757 GBP

A$42,526 AUD

View

Price last confirmed 21 days ago

Retailer 28

£21,343 GBP

$28,422 USD

View

Retailer 29

£23,598 GBP

SGD 42,467 SGD

View

Most Expensive

Do Amore Diamonds

27-539F07527 · Oct 29

£30,863 GBP

$41,100 USD

View

29 more retailers have this diamond

Prices start from £5,146 GBPSave up to £25,717 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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5.06ct Round

£5,146 GBP