Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG794662813

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794662813

Diamond specifications and retailer prices

From £207 GBP

$275 USD

As of October 26, 2026

Save £2,043 GBP (91%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £2,250 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794662813 or 794662813. Listed at 24 retailers as of October 26, 2026, with prices from £207 to £2,250, a £2,043 spread on the same certified stone. Brilliant Earth lists it at £2,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794662813

Dimensions9.42 × 6.55 × 4.09 mm

L/W Ratio1.44

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 LG794662813

Side View

Caratlytics Score

How it works →

Excellent

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 26

Current: £2,250 GBP|Low: £205 GBP|High: £2,250 GBP|Avg: £672 GBP

Brilliant Earth

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October 29, 2026

Retailer 9£207 GBP

Retailer 7£232 GBP

Retailer 5£240 GBP

Retailer 13£257 GBP

Retailer 12£266 GBP

Retailer 17£266 GBP

Retailer 19£361 GBP

Retailer 3£376 GBP

Retailer 15£434 GBP

Retailer 20£441 GBP

Retailer 23£449 GBP

Retailer 11£513 GBP

Retailer 8£571 GBP

Retailer 18£597 GBP

Retailer 16£816 GBP

Retailer 21£826 GBP

Retailer 4£832 GBP

Retailer 10£864 GBP

Retailer 6£988 GBP

Retailer 2£1,034 GBP

Retailer 22£1,079 GBP

Retailer 14£1,629 GBP

Brilliant Earth£2,250 GBP

31 data points across 23 retailers

24 retailers£207 GBP to £2,250 GBP

Cheapest Retailer

£207 GBP

$275 USD

Retailer 2

£232 GBP

$308 USD

View

Final sale: no returns

Retailer 3

£240 GBP

$319 USD

View

Retailer 4

£257 GBP

$341 USD

View

Retailer 5

£266 GBP

$353 USD

View

Retailer 6

£266 GBP

View

Retailer 7

£361 GBP

$480 USD

View

Retailer 8

£376 GBP

$500 USD

View

Retailer 9

£434 GBP

€549 EUR

View

Price last confirmed 10 days ago

Retailer 10

£441 GBP

ZAR 9,471 ZAR

View

Retailer 11

£449 GBP

View

Retailer 12

£513 GBP

$681 USD

View

Retailer 13

£571 GBP

$758 USD

View

Retailer 14

£597 GBP

A$1,221 AUD

View

B+

Retailer 15

£816 GBP

$1,084 USD

View

B+

Retailer 16

£826 GBP

$1,097 USD

View

B+

Retailer 17

£832 GBP

$1,105 USD

View

B+

Retailer 18

£864 GBP

$1,148 USD

View

B+

Retailer 19

£914 GBP

$1,215 USD

View

B+

Retailer 20

£988 GBP

$1,313 USD

View

B+

Retailer 21

£1,034 GBP

View

B+

Retailer 22

£1,079 GBP

$1,433 USD

View

B+

Retailer 23

£1,629 GBP

$2,165 USD

View

Most Expensive

Brilliant Earth

18988620A · Oct 28

£2,250 GBP

$2,990 USD

View

23 more retailers have this diamond

Prices start from £207 GBPSave up to £2,043 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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