Round|Lab Grown|IGI

2.34ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG654482776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654482776

Diamond specifications and retailer prices

From £317 GBP

$426 USD

As of November 1, 2026

Save £1,157 GBP (78%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,474 GBP at Brilliance · As of November 1, 2026

View at Brilliance

About this 2.34ct lab-grown round diamond

This 2.34ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654482776 or 654482776. Listed at 18 retailers as of November 1, 2026, with prices from £317 to £1,474, a £1,157 spread on the same certified stone. Brilliance lists it at £1,474. 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 angle34.1°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG654482776

Dimensions8.55 × 8.60 × 5.17 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

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 LG654482776

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: Nov 1

Current: £1,474 GBP|Low: £305 GBP|High: £1,612 GBP|Avg: £746 GBP|-8.6%

Brilliance

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 2, 2026

Retailer 13£317 GBP

Retailer 4£355 GBP

Retailer 3£393 GBP

Retailer 6£471 GBP

Retailer 10£503 GBP

Retailer 12£542 GBP

Retailer 5£597 GBP

Retailer 7£647 GBP

Retailer 9£874 GBP

Retailer 2£950 GBP

Retailer 11£1,104 GBP

Retailer 8£1,446 GBP

Brilliance£1,474 GBP

41 data points across 13 retailers

18 retailers£317 GBP to £1,474 GBP

Cheapest Retailer

£317 GBP

$426 USD

Retailer 2

£355 GBP

$476 USD

View

Final sale: no returns

Retailer 3

£355 GBP

$477 USD

View

Retailer 4

£393 GBP

$528 USD

View

Price last confirmed 8 days ago

Retailer 5

£393 GBP

$528 USD

View

Retailer 6

£471 GBP

View

Retailer 7

£503 GBP

$675 USD

View

Retailer 8

£542 GBP

$728 USD

View

Retailer 9

£597 GBP

$801 USD

View

Retailer 10

£647 GBP

View

Retailer 11

£874 GBP

A$1,805 AUD

View

Retailer 12

£950 GBP

ZAR 20,588 ZAR

View

B+

Retailer 13

£1,092 GBP

$1,465 USD

View

B+

Retailer 14

£1,104 GBP

$1,482 USD

View

B+

Retailer 15

£1,265 GBP

$1,698 USD

View

B+

Retailer 16

£1,290 GBP

$1,731 USD

View

B+

Retailer 17

£1,446 GBP

View

Most Expensive

B+

Brilliance

D26862290 · Nov 1

£1,474 GBP

$1,978 USD

View

17 more retailers have this diamond

Prices start from £317 GBPSave up to £1,157 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

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