Round|Lab Grown|IGI

2.42ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG775615691

Shape and cutting style on the report: Round brilliant

Certificate IGI LG775615691

Diamond specifications and retailer prices

From £413 GBP

$553 USD

As of October 29, 2026

Save £3,252 GBP (89%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £3,664 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 2.42ct lab-grown round diamond

This 2.42ct 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 LG775615691 or 775615691. Listed at 22 retailers as of October 29, 2026, with prices from £413 to £3,664, a £3,252 spread on the same certified stone. Do Amore Diamonds lists it at £3,664. 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

2.42

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG775615691

Dimensions8.63 × 8.68 × 5.29 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG775615691

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: £3,664 GBP|Low: £396 GBP|High: £3,664 GBP|Avg: £1,307 GBP

Do Amore Diamonds

Retailer 2

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October 31, 2026

Retailer 16£413 GBP

Retailer 7£462 GBP

Retailer 9£462 GBP

Retailer 18£511 GBP

Retailer 14£612 GBP

Retailer 6£699 GBP

Retailer 4£789 GBP

Retailer 2£881 GBP

Retailer 10£942 GBP

Retailer 11£1,254 GBP

Retailer 15£1,320 GBP

Retailer 13£1,362 GBP

Retailer 8£1,484 GBP

Retailer 3£1,646 GBP

Retailer 5£1,936 GBP

Retailer 12£2,463 GBP

Retailer 17£2,597 GBP

Do Amore Diamonds£3,664 GBP

43 data points across 18 retailers

22 retailers£413 GBP to £3,664 GBP

Cheapest Retailer

£413 GBP

$553 USD

Retailer 2

£462 GBP

$619 USD

View

Final sale: no returns

Retailer 3

£462 GBP

$619 USD

View

Retailer 4

£511 GBP

$685 USD

View

Price last confirmed 16 days ago

Retailer 5

£511 GBP

$685 USD

View

Retailer 6

£612 GBP

$820 USD

View

Retailer 7

£669 GBP

HK$7,000 HKD

View

Retailer 8

£699 GBP

$937 USD

View

Retailer 9

£789 GBP

$1,057 USD

View

Retailer 10

£881 GBP

View

Retailer 11

£942 GBP

$1,262 USD

View

Retailer 12

£1,254 GBP

A$2,584 AUD

View

Retailer 13

£1,320 GBP

$1,768 USD

View

Retailer 14

£1,362 GBP

ZAR 29,484 ZAR

View

B+

Retailer 15

£1,484 GBP

$1,989 USD

View

B+

Retailer 16

£1,646 GBP

$2,205 USD

View

B+

Retailer 17

£1,719 GBP

$2,303 USD

View

B+

Retailer 18

£1,912 GBP

$2,561 USD

View

B+

Retailer 19

£1,936 GBP

SGD 3,505 SGD

View

B+

Retailer 20

£2,463 GBP

View

Retailer 21

£2,597 GBP

$3,480 USD

View

Price last confirmed 24 days ago

Most Expensive

Do Amore Diamonds

27-5E63EF7AC · Oct 31

£3,664 GBP

$4,910 USD

View

21 more retailers have this diamond

Prices start from £413 GBPSave up to £3,252 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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2.42ct Round

£413 GBP