Round|Lab Grown|IGI

2.29ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG696531686

Shape and cutting style on the report: Round brilliant

Certificate IGI LG696531686

Diamond specifications and retailer prices

From £328 GBP

$439 USD

As of October 29, 2026

Save £2,897 GBP (90%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £3,224 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.29ct lab-grown round diamond

This 2.29ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696531686 or 696531686. Listed at 16 retailers as of October 29, 2026, with prices from £328 to £3,224, a £2,897 spread on the same certified stone. Brilliant Earth lists it at £3,224. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.29

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG696531686

Dimensions8.45 × 8.49 × 5.20 mm

L/W Ratio1.00

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG696531686

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: £3,224 GBP|Low: £328 GBP|High: £3,844 GBP|Avg: £1,323 GBP|-13.8%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 31, 2026

Retailer 11£328 GBP

Retailer 3£366 GBP

Retailer 7£500 GBP

Retailer 2£515 GBP

Retailer 13£610 GBP

Retailer 14£638 GBP

Retailer 8£995 GBP

Retailer 10£1,040 GBP

Retailer 5£1,073 GBP

Retailer 12£1,440 GBP

Retailer 9£1,881 GBP

Retailer 6£2,545 GBP

Retailer 4£2,911 GBP

Brilliant Earth£3,224 GBP

38 data points across 14 retailers

16 retailers£328 GBP to £3,224 GBP

A+

Cheapest Retailer

£328 GBP

$439 USD

Retailer 2

£366 GBP

$491 USD

View

Retailer 3

£388 GBP

$520 USD

View

Final sale: no returns

Retailer 4

£500 GBP

View

Retailer 5

£515 GBP

$690 USD

View

Retailer 6

£610 GBP

$818 USD

View

Retailer 7

£638 GBP

$855 USD

View

Retailer 8

£995 GBP

A$2,051 AUD

View

Retailer 9

£1,040 GBP

$1,394 USD

View

Retailer 10

£1,043 GBP

$1,398 USD

View

Price last confirmed 45 days ago

Retailer 11

£1,073 GBP

$1,437 USD

View

B+

Retailer 12

£1,440 GBP

$1,930 USD

View

B+

Retailer 13

£1,881 GBP

View

Retailer 14

£2,545 GBP

$3,410 USD

View

Price last confirmed 24 days ago

Retailer 15

£2,911 GBP

$3,900 USD

View

Most Expensive

Brilliant Earth

21403630Y · Oct 30

£3,224 GBP

$4,320 USD

View

15 more retailers have this diamond

Prices start from £328 GBPSave up to £2,897 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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A+

2.29ct Round

£328 GBP