Round|Lab Grown|IGI

2.34ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840635034

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840635034

Diamond specifications and retailer prices

From £493 GBP

$656 USD

As of October 28, 2026

Save £3,142 GBP (86%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £3,635 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.34ct lab-grown round diamond

This 2.34ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840635034 or 840635034. Listed at 17 retailers as of October 28, 2026, with prices from £493 to £3,635, a £3,142 spread on the same certified stone. Brilliant Earth lists it at £3,635. 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

2.34

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840635034

Dimensions8.64 × 8.58 × 5.16 mm

L/W Ratio1.01

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 LG840635034

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 28

Current: £3,635 GBP|Low: £493 GBP|High: £3,635 GBP|Avg: £1,357 GBP

Brilliant Earth

Retailer 2

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Retailer 11

Retailer 12

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Retailer 16

October 30, 2026

Retailer 13£493 GBP

Retailer 5£550 GBP

Retailer 3£602 GBP

Retailer 14£832 GBP

Retailer 12£834 GBP

Retailer 2£843 GBP

Retailer 10£867 GBP

Retailer 16£1,156 GBP

Retailer 11£1,306 GBP

Retailer 15£1,343 GBP

Retailer 7£1,727 GBP

Retailer 4£1,752 GBP

Retailer 6£1,795 GBP

Retailer 8£1,884 GBP

Retailer 9£2,362 GBP

Brilliant Earth£3,635 GBP

14 data points across 16 retailers

17 retailers£493 GBP to £3,635 GBP

Cheapest Retailer

£493 GBP

$656 USD

Final sale: no returns

Retailer 2

£550 GBP

$732 USD

View

Price last confirmed 12 days ago

Retailer 3

£602 GBP

View

Price last confirmed 7 days ago

Retailer 4

£832 GBP

$1,108 USD

View

Retailer 5

£834 GBP

$1,110 USD

View

Retailer 6

£843 GBP

View

Retailer 7

£867 GBP

€1,100 EUR

View

Retailer 8

£1,156 GBP

$1,539 USD

View

Retailer 9

£1,306 GBP

ZAR 28,092 ZAR

View

B+

Retailer 10

£1,343 GBP

$1,788 USD

View

B+

Retailer 11

£1,727 GBP

$2,300 USD

View

B+

Retailer 12

£1,752 GBP

$2,333 USD

View

B+

Retailer 13

£1,795 GBP

SGD 3,230 SGD

View

B+

Retailer 14

£1,884 GBP

$2,509 USD

View

Retailer 15

£2,362 GBP

View

Retailer 16

£3,556 GBP

$4,735 USD

View

Most Expensive

Brilliant Earth

22142561A · Oct 29

£3,635 GBP

$4,840 USD

View

16 more retailers have this diamond

Prices start from £493 GBPSave up to £3,142 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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2.34ct Round

£493 GBP