Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG789604613

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG789604613

Diamond specifications and retailer prices

From $302 CAD

$216 USD

As of October 30, 2026

Save $1,682 CAD (85%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $1,984 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG789604613 or 789604613. Listed at 21 retailers as of October 30, 2026, with prices from $302 to $1,984, a $1,682 spread on the same certified stone. Brilliant Earth lists it at $1,984. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44°

Pavilion angle35.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG789604613

Dimensions7.28 × 5.03 × 3.43 mm

L/W Ratio1.45

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 LG789604613

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 30

Current: $1,984 CAD|Low: $302 CAD|High: $2,570 CAD|Avg: $851 CAD|-22.8%

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

October 31, 2026

Retailer 4$302 CAD

Retailer 9$303 CAD

Retailer 17$355 CAD

Retailer 8$393 CAD

Retailer 10$393 CAD

Retailer 6$450 CAD

Retailer 13$573 CAD

Retailer 15$587 CAD

Retailer 11$608 CAD

Retailer 18$775 CAD

Retailer 2$802 CAD

Retailer 14$814 CAD

Retailer 16$888 CAD

Retailer 7$907 CAD

Retailer 3$1,148 CAD

Retailer 12$1,568 CAD

Retailer 5$1,635 CAD

Brilliant Earth$1,984 CAD

40 data points across 18 retailers

21 retailers$302 CAD to $1,984 CAD

Cheapest Retailer

$302 CAD

$216 USD

Final sale: no returns

Retailer 2

$303 CAD

$217 USD

View

Price last confirmed 28 days ago

Retailer 3

$355 CAD

£200 GBP

View

Price last confirmed 13 days ago

Retailer 4

$367 CAD

$263 USD

View

Price last confirmed 33 days ago

Retailer 5

$393 CAD

$281 USD

View

Price last confirmed 22 days ago

Retailer 6

$393 CAD

$281 USD

View

Price last confirmed 27 days ago

B+

Retailer 7

$450 CAD

$322 USD

View

Retailer 8

$573 CAD

ZAR 6,627 ZAR

View

Retailer 9

$587 CAD

€400 EUR

View

Price last confirmed 7 days ago

Retailer 10

$608 CAD

£343 GBP

View

Retailer 11

$775 CAD

$555 USD

View

Retailer 12

$802 CAD

$574 USD

View

Retailer 13

$814 CAD

A$897 AUD

View

B+

Retailer 14

$888 CAD

$636 USD

View

Retailer 15

$907 CAD

SGD 877 SGD

View

B+

Retailer 16

$1,148 CAD

$822 USD

View

Retailer 17

$1,260 CAD

$902 USD

View

Price last confirmed 30 days ago

Retailer 18

$1,278 CAD

A$1,408 AUD

View

Price last confirmed 136 days ago

B+

Retailer 19

$1,568 CAD

£884 GBP

View

Retailer 20

$1,635 CAD

$1,170 USD

View

Most Expensive

Brilliant Earth

18991251A · Oct 30

$1,984 CAD

$1,420 USD

View

20 more retailers have this diamond

Prices start from $302 CADSave up to $1,682 CAD

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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