Oval|Lab Grown|IGI

4.68ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780665499

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780665499

Diamond specifications and retailer prices

From £2,567 GBP

$3,439 USD

As of October 29, 2026

Save £15,092 GBP (85%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £17,658 GBP at Do Amore Diamonds · As of November 1, 2026

View at Do Amore Diamonds

About this 4.68ct lab-grown oval diamond

This 4.68ct 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 LG780665499 or 780665499. Listed at 15 retailers as of October 29, 2026, with prices from £2,567 to £17,658, a £15,092 spread on the same certified stone. Do Amore Diamonds lists it at £17,658. 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

4.68

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780665499

Dimensions13.32 × 9.57 × 5.80 mm

L/W Ratio1.39

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 LG780665499

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: Oct 29

Current: £17,658 GBP|Low: £2,567 GBP|High: £21,800 GBP|Avg: £6,858 GBP|-19.0%

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

October 30, 2026

Retailer 8£2,567 GBP

Retailer 4£2,793 GBP

Retailer 10£2,860 GBP

Retailer 12£3,094 GBP

Retailer 11£4,107 GBP

Retailer 14£4,107 GBP

Retailer 3£4,542 GBP

Retailer 9£4,618 GBP

Retailer 13£5,609 GBP

Retailer 6£6,023 GBP

Retailer 7£7,078 GBP

Retailer 5£8,157 GBP

Retailer 2£10,590 GBP

Do Amore Diamonds£17,658 GBP

34 data points across 14 retailers

15 retailers£2,567 GBP to £17,658 GBP

A+

Cheapest Retailer

£2,567 GBP

$3,439 USD

Retailer 2

£2,793 GBP

$3,742 USD

View

Retailer 3

£2,860 GBP

$3,832 USD

View

Retailer 4

£3,094 GBP

$4,145 USD

View

Retailer 5

£3,769 GBP

$5,050 USD

View

Final sale: no returns

Retailer 6

£4,107 GBP

$5,503 USD

View

Retailer 7

£4,107 GBP

$5,503 USD

View

Retailer 8

£4,542 GBP

$6,086 USD

View

Retailer 9

£4,618 GBP

$6,188 USD

View

B+

Retailer 10

£5,609 GBP

€7,157 EUR

View

Retailer 11

£6,023 GBP

$8,070 USD

View

Price last confirmed 17 days ago

B+

Retailer 12

£7,078 GBP

View

B+

Retailer 13

£8,157 GBP

$10,929 USD

View

B+

Retailer 14

£10,590 GBP

$14,190 USD

View

Most Expensive

Do Amore Diamonds

27-0AF03D977 · Nov 1

£17,658 GBP

$23,660 USD

View

14 more retailers have this diamond

Prices start from £2,567 GBPSave up to £15,092 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+

4.68ct Oval

£2,567 GBP