Oval|Lab Grown|IGI

1.33ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816616029

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816616029

Diamond specifications and retailer prices

From £193 GBP

$257 USD

As of October 29, 2026

Save £2,420 GBP (93%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £2,613 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.33ct lab-grown oval diamond

This 1.33ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616029 or 816616029. Listed at 18 retailers as of October 29, 2026, with prices from £193 to £2,613, a £2,420 spread on the same certified stone. Brilliant Earth lists it at £2,613. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG816616029

Dimensions8.71 × 6.18 × 3.91 mm

L/W Ratio1.41

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 LG816616029

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £2,613 GBP|Low: £193 GBP|High: £2,613 GBP|Avg: £736 GBP

Brilliant Earth

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October 30, 2026

Retailer 3£193 GBP

Retailer 17£216 GBP

Retailer 16£224 GBP

Retailer 7£240 GBP

Retailer 15£240 GBP

Retailer 14£360 GBP

Retailer 18£400 GBP

Retailer 9£407 GBP

Retailer 13£411 GBP

Retailer 2£457 GBP

Retailer 11£664 GBP

Retailer 4£699 GBP

Retailer 19£735 GBP

Retailer 6£769 GBP

Retailer 10£799 GBP

Retailer 5£808 GBP

Retailer 12£964 GBP

Retailer 8£1,975 GBP

Brilliant Earth£2,613 GBP

39 data points across 19 retailers

18 retailers£193 GBP to £2,613 GBP

Cheapest Retailer

£193 GBP

$257 USD

Retailer 2

£216 GBP

$288 USD

View

Final sale: no returns

Retailer 3

£224 GBP

$298 USD

View

Retailer 4

£240 GBP

$319 USD

View

Retailer 5

£240 GBP

$319 USD

View

Retailer 6

£360 GBP

$480 USD

View

Retailer 7

£400 GBP

$533 USD

View

Retailer 8

£411 GBP

ZAR 8,842 ZAR

View

Retailer 9

£457 GBP

View

B+

Retailer 10

£658 GBP

$876 USD

View

B+

Retailer 11

£699 GBP

$931 USD

View

B+

Retailer 12

£735 GBP

$979 USD

View

B+

Retailer 13

£769 GBP

$1,024 USD

View

B+

Retailer 14

£799 GBP

SGD 1,438 SGD

View

B+

Retailer 15

£808 GBP

$1,075 USD

View

B+

Retailer 16

£964 GBP

View

Retailer 17

£1,975 GBP

$2,630 USD

View

Most Expensive

Brilliant Earth

21434157A · Oct 29

£2,613 GBP

$3,480 USD

View

17 more retailers have this diamond

Prices start from £193 GBPSave up to £2,420 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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1.33ct Oval

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