Oval|Lab Grown|IGI

1.92ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818654299

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818654299

Diamond specifications and retailer prices

From £309 GBP

$411 USD

As of October 26, 2026

Save £3,085 GBP (91%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £3,394 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.92ct lab-grown oval diamond

This 1.92ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654299 or 818654299. Listed at 20 retailers as of October 26, 2026, with prices from £309 to £3,394, a £3,085 spread on the same certified stone. Brilliant Earth lists it at £3,394. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818654299

Dimensions10.16 × 7.00 × 4.29 mm

L/W Ratio1.45

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 LG818654299

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: £3,394 GBP|Low: £309 GBP|High: £3,394 GBP|Avg: £1,248 GBP

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 4£309 GBP

Retailer 17£346 GBP

Retailer 7£383 GBP

Retailer 15£383 GBP

Retailer 14£493 GBP

Retailer 19£605 GBP

Retailer 13£626 GBP

Retailer 18£658 GBP

Retailer 12£658 GBP

Retailer 3£1,075 GBP

Retailer 5£1,209 GBP

Retailer 6£1,232 GBP

Retailer 8£1,258 GBP

Retailer 11£1,317 GBP

Retailer 16£1,326 GBP

Retailer 2£1,505 GBP

Retailer 10£1,802 GBP

Retailer 9£2,717 GBP

Brilliant Earth£3,394 GBP

32 data points across 19 retailers

20 retailers£309 GBP to £3,394 GBP

Cheapest Retailer

£309 GBP

$411 USD

Retailer 2

£346 GBP

$460 USD

View

Retailer 3

£354 GBP

$470 USD

View

Final sale: no returns

Retailer 4

£383 GBP

$509 USD

View

Retailer 5

£383 GBP

$509 USD

View

Retailer 6

£493 GBP

$655 USD

View

Retailer 7

£605 GBP

$804 USD

View

Retailer 8

£626 GBP

View

Retailer 9

£658 GBP

€833 EUR

View

Retailer 10

£658 GBP

ZAR 14,134 ZAR

View

B+

Retailer 11

£1,075 GBP

$1,428 USD

View

B+

Retailer 12

£1,209 GBP

$1,607 USD

View

B+

Retailer 13

£1,232 GBP

$1,637 USD

View

B+

Retailer 14

£1,258 GBP

$1,671 USD

View

B+

Retailer 15

£1,317 GBP

SGD 2,365 SGD

View

B+

Retailer 16

£1,326 GBP

$1,762 USD

View

B+

Retailer 17

£1,505 GBP

View

B+

Retailer 18

£1,802 GBP

$2,395 USD

View

Retailer 19

£2,717 GBP

$3,610 USD

View

Most Expensive

Brilliant Earth

21433609A · Oct 28

£3,394 GBP

$4,510 USD

View

19 more retailers have this diamond

Prices start from £309 GBPSave up to £3,085 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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1.92ct Oval

£309 GBP