Round|Lab Grown|IGI

4.70ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG804649996

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804649996

Diamond specifications and retailer prices

From £3,514 GBP

$4,709 USD

As of October 29, 2026

Save £17,455 GBP (83%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £20,970 GBP at With Clarity · As of October 31, 2026

View at With Clarity

About this 4.7ct lab-grown round diamond

This 4.7ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649996 or 804649996. Listed at 22 retailers as of October 29, 2026, with prices from £3,514 to £20,970, a £17,455 spread on the same certified stone. With Clarity lists it at £20,970. 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

4.70

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804649996

Dimensions10.69 × 10.65 × 6.64 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG804649996

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: £5,279 GBP|Low: £3,514 GBP|High: £22,185 GBP|Avg: £7,625 GBP|+0.8%

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

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Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

With Clarity

November 1, 2026

Retailer 5£3,514 GBP

Retailer 2£3,683 GBP

Retailer 7£3,841 GBP

Retailer 16£3,936 GBP

Retailer 9£4,076 GBP

Retailer 19£4,079 GBP

Retailer 11£4,149 GBP

Retailer 4£4,752 GBP

Retailer 8£5,094 GBP

Retailer 1£5,279 GBP

Retailer 6£5,582 GBP

Retailer 18£6,243 GBP

Retailer 3£6,304 GBP

Retailer 12£6,793 GBP

Retailer 10£7,410 GBP

Retailer 17£8,486 GBP

Retailer 15£8,677 GBP

Retailer 14£12,202 GBP

Retailer 13£14,359 GBP

Retailer 20£14,594 GBP

With Clarity£20,970 GBP

25 data points across 21 retailers

22 retailers£3,514 GBP to £20,970 GBP

Cheapest Retailer

£3,514 GBP

$4,709 USD

Retailer 2

£3,683 GBP

$4,935 USD

View

Retailer 3

£3,841 GBP

$5,146 USD

View

Retailer 4

£3,936 GBP

$5,274 USD

View

Final sale: no returns

Retailer 5

£4,076 GBP

$5,462 USD

View

Retailer 6

£4,079 GBP

$5,465 USD

View

Retailer 7

£4,149 GBP

$5,559 USD

View

Price last confirmed 15 days ago

Retailer 8

£4,752 GBP

$6,367 USD

View

Retailer 9

£5,094 GBP

$6,826 USD

View

Retailer 10

£5,279 GBP

View

Retailer 11

£5,582 GBP

$7,479 USD

View

B+

Retailer 12

£6,243 GBP

$8,365 USD

View

B+

Retailer 13

£6,304 GBP

$8,446 USD

View

B+

Retailer 14

£6,793 GBP

€8,668 EUR

View

B+

Retailer 15

£7,410 GBP

$9,928 USD

View

B+

Retailer 16

£7,818 GBP

$10,475 USD

View

B+

Retailer 17

£8,486 GBP

View

B+

Retailer 18

£8,677 GBP

ZAR 187,814 ZAR

View

Retailer 19

£12,202 GBP

$16,350 USD

View

B+

Retailer 20

£14,359 GBP

SGD 26,000 SGD

View

Retailer 21

£14,594 GBP

$19,554 USD

View

Most Expensive

With Clarity

804649996 · Oct 31

£20,970 GBP

$28,097 USD

View

21 more retailers have this diamond

Prices start from £3,514 GBPSave up to £17,455 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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4.70ct Round

£3,514 GBP