Oval|Lab Grown|IGI

4.00ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG707519931

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG707519931

Diamond specifications and retailer prices

From £1,755 GBP

$2,337 USD

As of October 29, 2026

Save £10,320 GBP (85%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £12,075 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG707519931 or 707519931. Listed at 27 retailers as of October 29, 2026, with prices from £1,755 to £12,075, a £10,320 spread on the same certified stone. Do Amore Diamonds lists it at £12,075. 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

4.00

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG707519931

Dimensions12.72 × 8.94 × 5.61 mm

L/W Ratio1.42

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 LG707519931

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: £12,075 GBP|Low: £1,755 GBP|High: £14,741 GBP|Avg: £4,535 GBP

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 6£1,755 GBP

Retailer 2£1,877 GBP

Retailer 16£1,910 GBP

Retailer 12£1,965 GBP

Retailer 8£2,036 GBP

Retailer 11£2,136 GBP

Retailer 22£2,159 GBP

Retailer 4£2,653 GBP

Retailer 3£2,901 GBP

Retailer 13£3,034 GBP

Retailer 20£3,038 GBP

Retailer 5£3,089 GBP

Retailer 24£3,120 GBP

Retailer 9£4,257 GBP

Retailer 23£4,603 GBP

Retailer 18£4,783 GBP

Retailer 21£4,822 GBP

Retailer 14£5,667 GBP

Retailer 7£5,840 GBP

Retailer 19£6,048 GBP

Retailer 15£7,682 GBP

Retailer 17£7,838 GBP

Retailer 10£9,732 GBP

Do Amore Diamonds£12,075 GBP

33 data points across 24 retailers

27 retailers£1,755 GBP to £12,075 GBP

A+

Cheapest Retailer

£1,755 GBP

$2,337 USD

Retailer 2

£1,877 GBP

View

Retailer 3

£1,910 GBP

$2,543 USD

View

Retailer 4

£1,965 GBP

$2,617 USD

View

Final sale: no returns

Retailer 5

£2,036 GBP

$2,711 USD

View

Retailer 6

£2,136 GBP

$2,845 USD

View

Retailer 7

£2,159 GBP

$2,875 USD

View

Retailer 8

£2,265 GBP

$3,016 USD

View

Price last confirmed 17 days ago

Retailer 9

£2,653 GBP

HK$27,600 HKD

View

Retailer 10

£2,901 GBP

$3,863 USD

View

Retailer 11

£3,034 GBP

View

Retailer 12

£3,038 GBP

$4,046 USD

View

Retailer 13

£3,089 GBP

$4,113 USD

View

Retailer 14

£3,120 GBP

$4,155 USD

View

Retailer 15

£4,257 GBP

View

Retailer 16

£4,603 GBP

$6,130 USD

View

B+

Retailer 17

£4,783 GBP

ZAR 102,899 ZAR

View

Retailer 18

£4,822 GBP

A$9,879 AUD

View

Price last confirmed 7 days ago

B+

Retailer 19

£5,435 GBP

$7,238 USD

View

B+

Retailer 20

£5,667 GBP

$7,546 USD

View

B+

Retailer 21

£5,840 GBP

$7,777 USD

View

B+

Retailer 22

£6,048 GBP

View

Retailer 23

£6,695 GBP

View

Price last confirmed 20 days ago

B+

Retailer 24

£7,682 GBP

SGD 13,825 SGD

View

Retailer 25

£7,838 GBP

$10,437 USD

View

Retailer 26

£9,732 GBP

$12,960 USD

View

Most Expensive

Do Amore Diamonds

27-31B8614DC · Oct 29

£12,075 GBP

$16,080 USD

View

26 more retailers have this diamond

Prices start from £1,755 GBPSave up to £10,320 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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