Round|Lab Grown|IGI

2.34ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754509003

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754509003

Diamond specifications and retailer prices

From £432 GBP

$574 USD

As of October 26, 2026

Save £5,318 GBP (92%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £5,750 GBP at Brilliant Earth · As of October 28, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754509003 or 754509003. Listed at 27 retailers as of October 26, 2026, with prices from £432 to £5,750, a £5,318 spread on the same certified stone. Brilliant Earth lists it at £5,750. 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°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754509003

Dimensions8.48 × 8.54 × 5.26 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 LG754509003

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: £5,750 GBP|Low: £432 GBP|High: £6,984 GBP|Avg: £1,584 GBP|-17.7%

Brilliant Earth

Retailer 2

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Retailer 21

October 29, 2026

Retailer 21£432 GBP

Retailer 20£484 GBP

Retailer 5£536 GBP

Retailer 11£542 GBP

Retailer 8£634 GBP

Retailer 14£722 GBP

Retailer 9£835 GBP

Retailer 17£835 GBP

Retailer 16£876 GBP

Retailer 13£906 GBP

Retailer 15£924 GBP

Retailer 19£1,322 GBP

Retailer 6£1,331 GBP

Retailer 2£1,428 GBP

Retailer 4£1,556 GBP

Retailer 10£1,726 GBP

Retailer 18£2,335 GBP

Retailer 7£2,464 GBP

Retailer 3£2,912 GBP

Retailer 12£3,727 GBP

Brilliant Earth£5,750 GBP

36 data points across 21 retailers

27 retailers£432 GBP to £5,750 GBP

Cheapest Retailer

£432 GBP

$574 USD

Retailer 2

£484 GBP

$643 USD

View

Retailer 3

£536 GBP

$712 USD

View

Retailer 4

£542 GBP

$720 USD

View

Final sale: no returns

Retailer 5

£634 GBP

View

Price last confirmed 21 days ago

Retailer 6

£722 GBP

$959 USD

View

Retailer 7

£732 GBP

HK$7,600 HKD

View

Retailer 8

£835 GBP

$1,110 USD

View

Retailer 9

£835 GBP

$1,110 USD

View

Retailer 10

£876 GBP

View

Retailer 11

£906 GBP

€1,146 EUR

View

Retailer 12

£924 GBP

A$1,888 AUD

View

Retailer 13

£993 GBP

$1,319 USD

View

Retailer 14

£1,322 GBP

A$2,702 AUD

View

Price last confirmed 8 days ago

Retailer 15

£1,331 GBP

$1,768 USD

View

Retailer 16

£1,402 GBP

$1,864 USD

View

B+

Retailer 17

£1,428 GBP

ZAR 30,655 ZAR

View

B+

Retailer 18

£1,556 GBP

$2,068 USD

View

B+

Retailer 19

£1,726 GBP

$2,293 USD

View

B+

Retailer 20

£1,785 GBP

$2,372 USD

View

B+

Retailer 21

£1,998 GBP

$2,655 USD

View

B+

Retailer 22

£2,335 GBP

View

B+

Retailer 23

£2,464 GBP

A$5,038 AUD

View

Price last confirmed 20 days ago

Retailer 24

£2,912 GBP

$3,870 USD

View

Price last confirmed 11 days ago

Retailer 25

£3,727 GBP

$4,952 USD

View

Retailer 26

£3,838 GBP

$5,100 USD

View

Most Expensive

Brilliant Earth

18668350Y · Oct 28

£5,750 GBP

$7,640 USD

View

26 more retailers have this diamond

Prices start from £432 GBPSave up to £5,318 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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