Round|Lab Grown|IGI

1.35ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825660184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825660184

Diamond specifications and retailer prices

From £211 GBP

$283 USD

As of October 29, 2026

Save £1,296 GBP (86%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £1,508 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660184 or 825660184. Listed at 20 retailers as of October 29, 2026, with prices from £211 to £1,508, a £1,296 spread on the same certified stone. Brilliant Earth lists it at £1,508. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825660184

Dimensions7.10 × 7.04 × 4.38 mm

L/W Ratio1.01

Girdle conditionFaceted

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 LG825660184

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: £1,508 GBP|Low: £208 GBP|High: £1,508 GBP|Avg: £603 GBP

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

October 30, 2026

Retailer 7£211 GBP

Retailer 8£237 GBP

Retailer 3£246 GBP

Retailer 4£262 GBP

Retailer 10£262 GBP

Retailer 16£381 GBP

Retailer 13£430 GBP

Retailer 5£432 GBP

Retailer 14£451 GBP

Retailer 2£462 GBP

Retailer 6£600 GBP

Retailer 17£697 GBP

Retailer 19£806 GBP

Retailer 18£842 GBP

Retailer 11£843 GBP

Retailer 9£881 GBP

Retailer 12£1,057 GBP

Retailer 15£1,119 GBP

Brilliant Earth£1,508 GBP

36 data points across 19 retailers

20 retailers£211 GBP to £1,508 GBP

A+

Cheapest Retailer

£211 GBP

$283 USD

Retailer 2

£237 GBP

$317 USD

View

Final sale: no returns

Retailer 3

£246 GBP

$329 USD

View

Retailer 4

£262 GBP

$351 USD

View

Retailer 5

£262 GBP

$351 USD

View

Retailer 6

£381 GBP

$510 USD

View

Retailer 7

£430 GBP

€549 EUR

View

Retailer 8

£432 GBP

$579 USD

View

Retailer 9

£451 GBP

ZAR 9,757 ZAR

View

Retailer 10

£462 GBP

View

Retailer 11

£600 GBP

$804 USD

View

B+

Retailer 12

£697 GBP

$934 USD

View

B+

Retailer 13

£806 GBP

$1,080 USD

View

B+

Retailer 14

£842 GBP

SGD 1,524 SGD

View

B+

Retailer 15

£843 GBP

$1,130 USD

View

B+

Retailer 16

£881 GBP

$1,180 USD

View

B+

Retailer 17

£1,057 GBP

View

Retailer 18

£1,101 GBP

$1,475 USD

View

B+

Retailer 19

£1,119 GBP

$1,500 USD

View

Most Expensive

Brilliant Earth

21434132A · Oct 29

£1,508 GBP

$2,020 USD

View

19 more retailers have this diamond

Prices start from £211 GBPSave up to £1,296 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.

Similar diamonds

A+

1.35ct Round

£211 GBP