Oval|Lab Grown|IGI

4.58ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804665190

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665190

Diamond specifications and retailer prices

From £2,699 GBP

$3,622 USD

As of November 1, 2026

Save £15,871 GBP (85%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £18,570 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665190 or 804665190. Listed at 15 retailers as of November 1, 2026, with prices from £2,699 to £18,570, a £15,871 spread on the same certified stone. Do Amore Diamonds lists it at £18,570. 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

4.58

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804665190

Dimensions13.15 × 9.44 × 5.76 mm

L/W Ratio1.39

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 LG804665190

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: Nov 1

Current: £18,570 GBP|Low: £2,699 GBP|High: £21,327 GBP|Avg: £6,714 GBP|-12.9%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

November 1, 2026

Retailer 10£2,699 GBP

Retailer 5£2,936 GBP

Retailer 12£2,991 GBP

Retailer 14£3,245 GBP

Retailer 13£4,233 GBP

Retailer 3£4,318 GBP

Retailer 4£4,400 GBP

Retailer 11£4,853 GBP

Retailer 7£5,891 GBP

Retailer 6£5,999 GBP

Retailer 2£7,402 GBP

Retailer 8£10,351 GBP

Retailer 9£11,540 GBP

Do Amore Diamonds£18,570 GBP

34 data points across 14 retailers

15 retailers£2,699 GBP to £18,570 GBP

A+

Cheapest Retailer

£2,699 GBP

$3,622 USD

Retailer 2

£2,936 GBP

$3,940 USD

View

Retailer 3

£2,991 GBP

$4,014 USD

View

Retailer 4

£3,245 GBP

$4,355 USD

View

Retailer 5

£3,686 GBP

$4,946 USD

View

Final sale: no returns

Retailer 6

£4,233 GBP

$5,681 USD

View

Retailer 7

£4,318 GBP

$5,795 USD

View

Retailer 8

£4,400 GBP

$5,904 USD

View

Retailer 9

£4,853 GBP

$6,513 USD

View

B+

Retailer 10

£5,891 GBP

€7,529 EUR

View

Retailer 11

£5,999 GBP

$8,050 USD

View

Price last confirmed 19 days ago

B+

Retailer 12

£7,402 GBP

View

B+

Retailer 13

£10,351 GBP

$13,890 USD

View

Retailer 14

£11,540 GBP

$15,486 USD

View

Most Expensive

Do Amore Diamonds

27-CD13AD66C · Nov 2

£18,570 GBP

$24,920 USD

View

14 more retailers have this diamond

Prices start from £2,699 GBPSave up to £15,871 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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A+

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