Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG700512510

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700512510

Diamond specifications and retailer prices

From £246 GBP

$327 USD

As of October 29, 2026

Save £2,728 GBP (92%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £2,974 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 LG700512510 or 700512510. Listed at 27 retailers as of October 29, 2026, with prices from £246 to £2,974, a £2,728 spread on the same certified stone. Brilliant Earth lists it at £2,974. 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 angle33°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700512510

Dimensions10.15 × 6.88 × 4.15 mm

L/W Ratio1.48

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 LG700512510

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: £2,974 GBP|Low: £236 GBP|High: £2,974 GBP|Avg: £847 GBP

Brilliant Earth

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October 30, 2026

Retailer 3£246 GBP

Retailer 25£285 GBP

Retailer 19£294 GBP

Retailer 7£305 GBP

Retailer 6£324 GBP

Retailer 24£356 GBP

Retailer 21£421 GBP

Retailer 10£430 GBP

Retailer 22£497 GBP

Retailer 15£506 GBP

Retailer 20£523 GBP

Retailer 2£545 GBP

Retailer 16£580 GBP

Retailer 17£692 GBP

Retailer 13£710 GBP

Retailer 8£893 GBP

Retailer 5£979 GBP

Retailer 18£1,012 GBP

Retailer 11£1,036 GBP

Retailer 14£1,151 GBP

Retailer 12£1,201 GBP

Retailer 23£1,223 GBP

Retailer 9£1,675 GBP

Retailer 4£2,358 GBP

Brilliant Earth£2,974 GBP

29 data points across 25 retailers

27 retailers£246 GBP to £2,974 GBP

A+

Cheapest Retailer

£246 GBP

$327 USD

Retailer 2

£285 GBP

$379 USD

View

Retailer 3

£294 GBP

$392 USD

View

Final sale: no returns

Retailer 4

£305 GBP

$406 USD

View

Retailer 5

£324 GBP

View

Price last confirmed 13 days ago

Retailer 6

£356 GBP

HK$3,700 HKD

View

Retailer 7

£421 GBP

$560 USD

View

Retailer 8

£430 GBP

$572 USD

View

Retailer 9

£497 GBP

€630 EUR

View

Retailer 10

£506 GBP

$674 USD

View

Retailer 11

£523 GBP

ZAR 11,259 ZAR

View

Retailer 12

£545 GBP

View

Retailer 13

£580 GBP

A$1,188 AUD

View

Retailer 14

£692 GBP

$921 USD

View

Retailer 15

£710 GBP

A$1,454 AUD

View

B+

Retailer 16

£893 GBP

$1,189 USD

View

B+

Retailer 17

£979 GBP

$1,304 USD

View

B+

Retailer 18

£1,012 GBP

$1,348 USD

View

B+

Retailer 19

£1,022 GBP

SGD 1,839 SGD

View

B+

Retailer 20

£1,022 GBP

$1,361 USD

View

B+

Retailer 21

£1,036 GBP

$1,380 USD

View

B+

Retailer 22

£1,151 GBP

$1,533 USD

View

B+

Retailer 23

£1,201 GBP

$1,599 USD

View

B+

Retailer 24

£1,223 GBP

View

Retailer 25

£1,675 GBP

A$3,432 AUD

View

Price last confirmed 22 days ago

Retailer 26

£2,358 GBP

$3,140 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

14915175A · Oct 29

£2,974 GBP

$3,960 USD

View

26 more retailers have this diamond

Prices start from £246 GBPSave up to £2,728 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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