Oval|Lab Grown|IGI

4.03ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG720555789

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720555789

Diamond specifications and retailer prices

From £1,844 GBP

$2,455 USD

As of October 29, 2026

Save £5,726 GBP (76%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £8,671 GBP at Novita Diamonds · As of October 8, 2026

View at Novita Diamonds

About this 4.03ct lab-grown oval diamond

This 4.03ct 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 LG720555789 or 720555789. Listed at 25 retailers as of October 29, 2026, with a 311% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.4°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG720555789

Dimensions12.42 × 8.91 × 5.69 mm

L/W Ratio1.39

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG720555789

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: £8,671 GBP|Low: £1,844 GBP|High: £9,191 GBP|Avg: £4,587 GBP|+1.6%

Novita Diamonds

Retailer 2

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October 29, 2026

Retailer 5£1,844 GBP

Retailer 23£2,006 GBP

Retailer 12£2,064 GBP

Retailer 4£2,139 GBP

Retailer 6£2,139 GBP

Retailer 22£2,260 GBP

Retailer 9£2,287 GBP

Retailer 2£2,878 GBP

Retailer 21£2,916 GBP

Retailer 7£2,939 GBP

Retailer 17£3,056 GBP

Retailer 18£3,228 GBP

Retailer 8£4,051 GBP

Retailer 11£4,140 GBP

Retailer 19£4,589 GBP

Retailer 3£5,313 GBP

Retailer 16£5,710 GBP

Retailer 13£5,756 GBP

Retailer 14£6,007 GBP

Retailer 15£7,163 GBP

Retailer 10£7,463 GBP

Retailer 20£7,569 GBP

Novita Diamonds£8,671 GBP

34 data points across 23 retailers

25 retailers£1,844 GBP to £7,569 GBP

Cheapest Retailer

£1,844 GBP

$2,455 USD

Retailer 2

£2,006 GBP

$2,671 USD

View

Retailer 3

£2,064 GBP

$2,748 USD

View

Final sale: no returns

Retailer 4

£2,139 GBP

$2,848 USD

View

Price last confirmed 17 days ago

Retailer 5

£2,139 GBP

$2,848 USD

View

Retailer 6

£2,260 GBP

$3,010 USD

View

Retailer 7

£2,287 GBP

$3,045 USD

View

Retailer 8

£2,878 GBP

View

Retailer 9

£2,916 GBP

$3,883 USD

View

Retailer 10

£2,939 GBP

$3,914 USD

View

Retailer 11

£3,056 GBP

$4,070 USD

View

Retailer 12

£3,228 GBP

€4,094 EUR

View

Retailer 13

£3,351 GBP

$4,463 USD

View

Price last confirmed 20 days ago

Retailer 14

£4,051 GBP

View

Retailer 15

£4,140 GBP

$5,513 USD

View

Retailer 16

£4,589 GBP

A$9,401 AUD

View

Price last confirmed 7 days ago

B+

Retailer 17

£5,171 GBP

$6,886 USD

View

B+

Retailer 18

£5,313 GBP

$7,075 USD

View

B+

Retailer 19

£5,710 GBP

$7,604 USD

View

B+

Retailer 20

£5,756 GBP

View

B+

Retailer 21

£6,007 GBP

$7,999 USD

View

B+

Retailer 22

£7,163 GBP

SGD 12,890 SGD

View

B+

Retailer 23

£7,463 GBP

$9,939 USD

View

B+

Retailer 24

£7,569 GBP

$10,080 USD

View

Most Expensive

Novita Diamonds

cert_720555789 · Oct 8

£8,671 GBP

A$17,765 AUD

View

Price last confirmed 21 days ago

24 more retailers have this diamond

Prices start from £1,844 GBPSave up to £5,726 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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