Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG839608319

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839608319

Diamond specifications and retailer prices

From £304 GBP

As of October 29, 2026

Save £2,662 GBP (90%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £2,966 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839608319 or 839608319. Listed at 12 retailers as of October 29, 2026, with prices from £304 to £2,966, a £2,662 spread on the same certified stone. Brilliant Earth lists it at £2,966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839608319

Dimensions9.75 × 6.82 × 4.22 mm

L/W Ratio1.43

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 LG839608319

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: £2,966 GBP|Low: £304 GBP|High: £2,981 GBP|Avg: £1,131 GBP|-0.5%

Brilliant Earth

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 29, 2026

Retailer 8£304 GBP

Retailer 2£398 GBP

Retailer 10£427 GBP

Retailer 14£465 GBP

Retailer 9£666 GBP

Retailer 12£797 GBP

Retailer 11£816 GBP

Retailer 6£978 GBP

Retailer 5£1,081 GBP

Retailer 3£1,155 GBP

Retailer 4£1,675 GBP

Retailer 7£1,855 GBP

Retailer 13£2,230 GBP

Brilliant Earth£2,966 GBP

25 data points across 14 retailers

12 retailers£304 GBP to £2,966 GBP

A+

Cheapest Retailer

£304 GBP

Retailer 2

£398 GBP

$530 USD

View

Retailer 3

£427 GBP

$568 USD

View

Retailer 4

£666 GBP

A$1,365 AUD

View

Retailer 5

£797 GBP

$1,062 USD

View

Price last confirmed 10 days ago

Retailer 6

£816 GBP

$1,086 USD

View

Retailer 7

£1,081 GBP

$1,439 USD

View

Price last confirmed 13 days ago

Retailer 8

£1,155 GBP

View

Price last confirmed 10 days ago

Retailer 9

£1,675 GBP

A$3,432 AUD

View

Price last confirmed 21 days ago

B+

Retailer 10

£1,855 GBP

$2,470 USD

View

Retailer 11

£2,230 GBP

$2,970 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

22166027Y · Oct 29

£2,966 GBP

$3,950 USD

View

11 more retailers have this diamond

Prices start from £304 GBPSave up to £2,662 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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1.79ct Oval

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