Oval|Lab Grown|IGI

4.06ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG735516173

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735516173

Diamond specifications and retailer prices

From £1,848 GBP

$2,461 USD

As of October 29, 2026

Save £9,176 GBP (83%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £11,024 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG735516173 or 735516173. Listed at 25 retailers as of October 28, 2026, with prices from £1,848 to £11,024, a £9,176 spread on the same certified stone. Brilliant Earth lists it at £11,024. 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

4.06

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735516173

Dimensions9.04 × 9.04 × 5.49 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG735516173

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: £11,024 GBP|Low: £1,706 GBP|High: £11,024 GBP|Avg: £3,863 GBP|+0.1%

Brilliant Earth

Retailer 2

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Retailer 18

October 29, 2026

Retailer 13£1,848 GBP

Retailer 3£2,039 GBP

Retailer 6£2,085 GBP

Retailer 11£2,628 GBP

Retailer 9£2,786 GBP

Retailer 10£2,835 GBP

Retailer 5£2,880 GBP

Retailer 16£3,628 GBP

Retailer 7£3,793 GBP

Retailer 2£4,076 GBP

Retailer 15£4,130 GBP

Retailer 8£4,637 GBP

Retailer 18£5,002 GBP

Retailer 17£5,114 GBP

Retailer 12£5,223 GBP

Retailer 14£5,421 GBP

Retailer 4£6,693 GBP

Brilliant Earth£11,024 GBP

34 data points across 18 retailers

25 retailers£1,848 GBP to £11,024 GBP

Retailer 1

£1,524 GBP

$2,029 USD

Price last confirmed 19 days ago

Retailer 2

£1,524 GBP

$2,029 USD

View

Price last confirmed 36 days ago

Retailer 3

£1,658 GBP

$2,208 USD

View

Price last confirmed 33 days ago

Retailer 4

£1,744 GBP

$2,322 USD

View

Price last confirmed 34 days ago

Retailer 5

£1,768 GBP

$2,354 USD

View

Price last confirmed 19 days ago

Retailer 6

£1,768 GBP

$2,354 USD

View

Price last confirmed 27 days ago

Retailer 7

£1,848 GBP

$2,461 USD

View

Final sale: no returns

Retailer 8

£2,039 GBP

$2,715 USD

View

Retailer 9

£2,085 GBP

$2,776 USD

View

Retailer 10

£2,430 GBP

$3,236 USD

View

Price last confirmed 22 days ago

Retailer 11

£2,628 GBP

View

Retailer 12

£2,835 GBP

$3,775 USD

View

Retailer 13

£2,880 GBP

$3,835 USD

View

Retailer 14

£3,628 GBP

View

Retailer 15

£3,793 GBP

A$7,771 AUD

View

Price last confirmed 7 days ago

Retailer 16

£4,076 GBP

ZAR 87,694 ZAR

View

Retailer 17

£4,130 GBP

$5,500 USD

View

Retailer 18

£4,637 GBP

$6,175 USD

View

Price last confirmed 8 days ago

B+

Retailer 19

£4,947 GBP

$6,588 USD

View

B+

Retailer 20

£5,002 GBP

$6,660 USD

View

B+

Retailer 21

£5,114 GBP

$6,810 USD

View

B+

Retailer 22

£5,223 GBP

View

B+

Retailer 23

£5,421 GBP

$7,219 USD

View

B+

Retailer 24

£6,693 GBP

$8,913 USD

View

Most Expensive

Brilliant Earth

15949045A · Oct 28

£11,024 GBP

$14,680 USD

View

24 more retailers have this diamond

Prices start from £1,848 GBPSave up to £9,176 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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