Round|Lab Grown|IGI

2.91ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825667160

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825667160

Diamond specifications and retailer prices

From $1,694 CAD

$1,213 USD

As of October 30, 2026

Save $8,950 CAD (84%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $10,644 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.91ct lab-grown round diamond

This 2.91ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667160 or 825667160. Listed at 19 retailers as of October 30, 2026, with prices from $1,694 to $10,644, a $8,950 spread on the same certified stone. Brilliant Earth lists it at $10,644. 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

2.91

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825667160

Dimensions9.17 × 9.09 × 5.63 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 LG825667160

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: $10,644 CAD|Low: $1,998 CAD|High: $16,665 CAD|Avg: $5,367 CAD|-36.1%

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

October 30, 2026

Retailer 10$1,998 CAD

Retailer 9$2,547 CAD

Retailer 2$2,653 CAD

Retailer 3$2,797 CAD

Retailer 4$3,503 CAD

Retailer 12$4,487 CAD

Retailer 8$4,638 CAD

Retailer 6$5,573 CAD

Retailer 7$5,995 CAD

Retailer 11$6,018 CAD

Retailer 5$6,135 CAD

Retailer 13$8,277 CAD

Brilliant Earth$10,644 CAD

31 data points across 13 retailers

19 retailers$1,694 CAD to $10,644 CAD

Retailer 1

$1,513 CAD

$1,083 USD

Price last confirmed 20 days ago

Retailer 2

$1,647 CAD

$1,179 USD

View

Price last confirmed 17 days ago

Retailer 3

$1,694 CAD

$1,213 USD

View

Final sale: no returns

Retailer 4

$1,756 CAD

$1,257 USD

View

Price last confirmed 13 days ago

Retailer 5

$1,998 CAD

$1,430 USD

View

Price last confirmed 12 days ago

Retailer 6

$2,017 CAD

$1,444 USD

View

Price last confirmed 33 days ago

Retailer 7

$2,547 CAD

£1,436 GBP

View

Price last confirmed 14 days ago

Retailer 8

$2,653 CAD

€1,809 EUR

View

Retailer 9

$2,797 CAD

$2,002 USD

View

Price last confirmed 14 days ago

Retailer 10

$3,291 CAD

$2,356 USD

View

Price last confirmed 21 days ago

Retailer 11

$3,503 CAD

$2,508 USD

View

Price last confirmed 11 days ago

Retailer 12

$4,487 CAD

ZAR 51,893 ZAR

View

Price last confirmed 16 days ago

B+

Retailer 13

$4,638 CAD

$3,320 USD

View

B+

Retailer 14

$5,573 CAD

SGD 5,391 SGD

View

B+

Retailer 15

$5,995 CAD

$4,292 USD

View

Retailer 16

$6,018 CAD

£3,392 GBP

View

Price last confirmed 16 days ago

Retailer 17

$6,135 CAD

$4,392 USD

View

Price last confirmed 14 days ago

Retailer 18

$8,277 CAD

$5,925 USD

View

Price last confirmed 16 days ago

Most Expensive

Brilliant Earth

21433899A · Oct 30

$10,644 CAD

$7,620 USD

View

18 more retailers have this diamond

Prices start from $1,694 CADSave up to $8,950 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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2.91ct Round

$1,694 CAD