Oval|Lab Grown|IGI

1.88ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG813619550

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813619550

Diamond specifications and retailer prices

From £393 GBP

$524 USD

As of October 26, 2026

Save £2,888 GBP (88%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £3,282 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.88ct lab-grown oval diamond

This 1.88ct 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 LG813619550 or 813619550. Listed at 25 retailers as of October 26, 2026, with prices from £393 to £3,282, a £2,888 spread on the same certified stone. Brilliant Earth lists it at £3,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG813619550

Dimensions10.07 × 7.01 × 4.29 mm

L/W Ratio1.44

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG813619550

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: £3,282 GBP|Low: £441 GBP|High: £3,417 GBP|Avg: £1,572 GBP|-4.0%

Brilliant Earth

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October 29, 2026

Retailer 14£442 GBP

Retailer 15£589 GBP

Retailer 5£722 GBP

Retailer 17£781 GBP

Retailer 6£790 GBP

Retailer 2£842 GBP

Retailer 13£926 GBP

Retailer 18£978 GBP

Retailer 11£1,205 GBP

Retailer 9£1,387 GBP

Retailer 7£1,518 GBP

Retailer 4£1,568 GBP

Retailer 3£1,690 GBP

Retailer 16£1,832 GBP

Retailer 10£2,106 GBP

Retailer 12£2,352 GBP

Retailer 19£3,041 GBP

Retailer 8£3,086 GBP

Brilliant Earth£3,282 GBP

32 data points across 19 retailers

25 retailers£393 GBP to £3,282 GBP

Cheapest Retailer

£393 GBP

$524 USD

Retailer 2

£441 GBP

$587 USD

View

Retailer 3

£442 GBP

$589 USD

View

Final sale: no returns

Retailer 4

£488 GBP

$650 USD

View

Retailer 5

£488 GBP

$650 USD

View

Price last confirmed 13 days ago

Retailer 6

£589 GBP

$785 USD

View

Retailer 7

£722 GBP

$962 USD

View

Retailer 8

£790 GBP

A$1,618 AUD

View

Retailer 9

£842 GBP

View

Retailer 10

£926 GBP

ZAR 19,922 ZAR

View

B+

Retailer 11

£929 GBP

$1,237 USD

View

B+

Retailer 12

£978 GBP

$1,303 USD

View

B+

Retailer 13

£1,205 GBP

$1,605 USD

View

B+

Retailer 14

£1,387 GBP

$1,847 USD

View

B+

Retailer 15

£1,417 GBP

$1,887 USD

View

Retailer 16

£1,518 GBP

CA$2,808 CAD

View

Retailer 17

£1,568 GBP

View

Retailer 18

£1,662 GBP

$2,214 USD

View

Retailer 19

£1,690 GBP

$2,250 USD

View

B+

Retailer 20

£1,832 GBP

$2,440 USD

View

Retailer 21

£2,106 GBP

$2,805 USD

View

Retailer 22

£2,352 GBP

View

Retailer 23

£3,041 GBP

$4,050 USD

View

Retailer 24

£3,086 GBP

$4,110 USD

View

Most Expensive

Brilliant Earth

21158400Y · Oct 29

£3,282 GBP

$4,370 USD

View

24 more retailers have this diamond

Prices start from £393 GBPSave up to £2,888 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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