Oval|Lab Grown|IGI

4.07ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG681578625

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG681578625

Diamond specifications and retailer prices

From £1,792 GBP

$2,386 USD

As of October 29, 2026

Save £9,217 GBP (84%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £11,009 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.07ct lab-grown oval diamond

This 4.07ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578625 or 681578625. Listed at 24 retailers as of October 29, 2026, with prices from £1,792 to £11,009, a £9,217 spread on the same certified stone. Do Amore Diamonds lists it at £11,009. 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

4.07

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG681578625

Dimensions12.68 × 9.00 × 5.68 mm

L/W Ratio1.41

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 LG681578625

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: £11,009 GBP|Low: £1,792 GBP|High: £11,009 GBP|Avg: £4,709 GBP

Do Amore Diamonds

Retailer 2

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October 29, 2026

Retailer 13£1,792 GBP

Retailer 16£1,870 GBP

Retailer 9£1,976 GBP

Retailer 7£2,557 GBP

Retailer 15£2,813 GBP

Retailer 21£2,910 GBP

Retailer 4£3,094 GBP

Retailer 19£3,198 GBP

Retailer 17£3,272 GBP

Retailer 11£3,891 GBP

Retailer 2£4,362 GBP

Retailer 18£4,581 GBP

Retailer 6£5,002 GBP

Retailer 12£5,203 GBP

Retailer 8£5,379 GBP

Retailer 20£5,516 GBP

Retailer 10£7,155 GBP

Retailer 14£7,407 GBP

Retailer 5£7,434 GBP

Retailer 3£8,757 GBP

Do Amore Diamonds£11,009 GBP

38 data points across 21 retailers

24 retailers£1,792 GBP to £11,009 GBP

Cheapest Retailer

£1,792 GBP

$2,386 USD

Final sale: no returns

Retailer 2

£1,856 GBP

$2,472 USD

View

Retailer 3

£1,870 GBP

$2,490 USD

View

Retailer 4

£1,976 GBP

$2,631 USD

View

Retailer 5

£2,557 GBP

HK$26,600 HKD

View

Retailer 6

£2,813 GBP

View

Retailer 7

£2,817 GBP

$3,751 USD

View

Price last confirmed 19 days ago

Retailer 8

£2,817 GBP

$3,751 USD

View

Price last confirmed 29 days ago

Retailer 9

£2,910 GBP

$3,875 USD

View

Retailer 10

£3,094 GBP

$4,120 USD

View

Retailer 11

£3,198 GBP

$4,259 USD

View

Retailer 12

£3,272 GBP

€4,150 EUR

View

Retailer 13

£3,891 GBP

View

Retailer 14

£4,362 GBP

ZAR 93,838 ZAR

View

Retailer 15

£4,581 GBP

$6,100 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

£5,002 GBP

$6,661 USD

View

B+

Retailer 17

£5,203 GBP

$6,929 USD

View

B+

Retailer 18

£5,379 GBP

$7,163 USD

View

Retailer 19

£5,516 GBP

View

Price last confirmed 8 days ago

Retailer 20

£7,155 GBP

$9,529 USD

View

Retailer 21

£7,407 GBP

SGD 13,330 SGD

View

Retailer 22

£7,434 GBP

$9,900 USD

View

Retailer 23

£8,757 GBP

A$17,941 AUD

View

Price last confirmed 21 days ago

Most Expensive

Do Amore Diamonds

27-0C1986E90 · Oct 29

£11,009 GBP

$14,660 USD

View

23 more retailers have this diamond

Prices start from £1,792 GBPSave up to £9,217 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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4.07ct Oval

£1,792 GBP