Round|Lab Grown|IGI

3.02ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG734539315

Shape and cutting style on the report: Round brilliant

Certificate IGI LG734539315

Diamond specifications and retailer prices

From £550 GBP

$732 USD

As of October 29, 2026

Save £5,781 GBP (91%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £6,330 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.02ct lab-grown round diamond

This 3.02ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG734539315 or 734539315. Listed at 27 retailers as of October 29, 2026, with prices from £550 to £6,330, a £5,781 spread on the same certified stone. Brilliant Earth lists it at £6,330. 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

3.02

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG734539315

Dimensions9.19 × 9.25 × 5.72 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 LG734539315

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: £6,330 GBP|Low: £527 GBP|High: £6,518 GBP|Avg: £1,956 GBP|-2.9%

Brilliant Earth

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

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

Retailer 26

Retailer 27

October 29, 2026

Retailer 27£550 GBP

Retailer 26£598 GBP

Retailer 6£638 GBP

Retailer 19£694 GBP

Retailer 16£861 GBP

Retailer 5£862 GBP

Retailer 24£913 GBP

Retailer 8£1,044 GBP

Retailer 9£1,059 GBP

Retailer 2£1,072 GBP

Retailer 21£1,125 GBP

Retailer 11£1,207 GBP

Retailer 7£1,569 GBP

Retailer 25£1,587 GBP

Retailer 13£1,633 GBP

Retailer 22£1,659 GBP

Retailer 17£1,796 GBP

Retailer 3£1,977 GBP

Retailer 12£2,152 GBP

Retailer 14£2,154 GBP

Retailer 18£2,512 GBP

Retailer 20£2,638 GBP

Retailer 23£2,640 GBP

Retailer 10£3,463 GBP

Retailer 4£4,002 GBP

Retailer 15£4,881 GBP

Brilliant Earth£6,330 GBP

30 data points across 27 retailers

27 retailers£550 GBP to £6,330 GBP

Cheapest Retailer

£550 GBP

$732 USD

Retailer 2

£598 GBP

$796 USD

View

Retailer 3

£638 GBP

$849 USD

View

Retailer 4

£694 GBP

$924 USD

View

Final sale: no returns

Retailer 5

£861 GBP

$1,147 USD

View

Retailer 6

£862 GBP

View

Price last confirmed 12 days ago

Retailer 7

£913 GBP

HK$9,500 HKD

View

Retailer 8

£1,044 GBP

$1,390 USD

View

Retailer 9

£1,059 GBP

$1,410 USD

View

Retailer 10

£1,072 GBP

View

Retailer 11

£1,125 GBP

€1,427 EUR

View

Retailer 12

£1,207 GBP

$1,608 USD

View

Retailer 13

£1,569 GBP

$2,090 USD

View

Retailer 14

£1,587 GBP

A$3,252 AUD

View

Price last confirmed 8 days ago

Retailer 15

£1,633 GBP

ZAR 35,134 ZAR

View

Retailer 16

£1,659 GBP

A$3,398 AUD

View

Retailer 17

£1,796 GBP

$2,392 USD

View

Retailer 18

£1,977 GBP

$2,633 USD

View

Retailer 19

£2,152 GBP

$2,866 USD

View

Retailer 20

£2,154 GBP

$2,868 USD

View

B+

Retailer 21

£2,512 GBP

$3,346 USD

View

B+

Retailer 22

£2,638 GBP

SGD 4,747 SGD

View

B+

Retailer 23

£2,640 GBP

View

Retailer 24

£3,463 GBP

A$7,095 AUD

View

Price last confirmed 24 days ago

Retailer 25

£4,002 GBP

$5,330 USD

View

Price last confirmed 8 days ago

Retailer 26

£4,881 GBP

$6,500 USD

View

Most Expensive

Brilliant Earth

21475893Y · Oct 29

£6,330 GBP

$8,430 USD

View

26 more retailers have this diamond

Prices start from £550 GBPSave up to £5,781 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.

Where to buy this spec

See every retailer carrying 3.02ct E IF round lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

Similar diamonds

3.02ct Round

£550 GBP