Round|Lab Grown|IGI

2.28ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG744515189

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744515189

Diamond specifications and retailer prices

From £452 GBP

$606 USD

As of October 29, 2026

Save £3,138 GBP (87%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: £3,590 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 2.28ct lab-grown round diamond

This 2.28ct 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 LG744515189 or 744515189. Listed at 30 retailers as of October 29, 2026, with prices from £452 to £3,590, a £3,138 spread on the same certified stone. Do Amore Diamonds lists it at £3,590. 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

2.28

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG744515189

Dimensions8.37 × 8.42 × 5.23 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 LG744515189

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 29

Current: £855 GBP|Low: £405 GBP|High: £3,717 GBP|Avg: £1,265 GBP|+3.9%

Retailer 1

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

October 31, 2026

Retailer 11£405 GBP

Retailer 14£452 GBP

Retailer 10£495 GBP

Retailer 8£687 GBP

Retailer 2£761 GBP

Retailer 4£782 GBP

Retailer 9£846 GBP

Retailer 17£849 GBP

Retailer 1£855 GBP

Retailer 18£872 GBP

Retailer 12£1,229 GBP

Retailer 19£1,293 GBP

Retailer 16£1,335 GBP

Retailer 6£1,614 GBP

Retailer 7£1,992 GBP

Retailer 3£2,241 GBP

Retailer 15£2,414 GBP

Retailer 5£2,556 GBP

Retailer 13£3,344 GBP

45 data points across 19 retailers

30 retailers£452 GBP to £3,590 GBP

Retailer 1

£405 GBP

$542 USD

Price last confirmed 21 days ago

Retailer 2

£452 GBP

$606 USD

View

Final sale: no returns

Retailer 3

£452 GBP

$606 USD

View

Price last confirmed 25 days ago

Retailer 4

£495 GBP

$663 USD

View

Price last confirmed 31 days ago

Retailer 5

£501 GBP

$671 USD

View

Price last confirmed 21 days ago

Retailer 6

£501 GBP

$671 USD

View

Price last confirmed 29 days ago

Retailer 7

£501 GBP

$671 USD

View

Retailer 8

£687 GBP

$920 USD

View

Retailer 9

£688 GBP

HK$7,200 HKD

View

Retailer 10

£761 GBP

$1,020 USD

View

Retailer 11

£782 GBP

$1,048 USD

View

Retailer 12

£846 GBP

$1,133 USD

View

Retailer 13

£849 GBP

€1,084 EUR

View

Retailer 14

£855 GBP

View

Retailer 15

£872 GBP

A$1,798 AUD

View

Retailer 16

£1,229 GBP

A$2,533 AUD

View

B+

Retailer 17

£1,293 GBP

$1,733 USD

View

B+

Retailer 18

£1,310 GBP

$1,756 USD

View

B+

Retailer 19

£1,335 GBP

ZAR 28,896 ZAR

View

Retailer 20

£1,455 GBP

$1,949 USD

View

Price last confirmed 31 days ago

Retailer 21

£1,455 GBP

$1,949 USD

View

Price last confirmed 21 days ago

B+

Retailer 22

£1,614 GBP

$2,162 USD

View

B+

Retailer 23

£1,693 GBP

$2,268 USD

View

B+

Retailer 24

£1,877 GBP

$2,514 USD

View

B+

Retailer 25

£1,992 GBP

SGD 3,607 SGD

View

Retailer 26

£2,241 GBP

A$4,620 AUD

View

Price last confirmed 22 days ago

B+

Retailer 27

£2,414 GBP

View

Retailer 28

£2,556 GBP

$3,425 USD

View

Price last confirmed 23 days ago

Retailer 29

£3,344 GBP

$4,480 USD

View

Most Expensive

Do Amore Diamonds

27-CF1054F6D · Oct 29

£3,590 GBP

$4,810 USD

View

29 more retailers have this diamond

Prices start from £452 GBPSave up to £3,138 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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2.28ct Round

£452 GBP