Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804649846

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804649846

Diamond specifications and retailer prices

From $677 CAD

$484 USD

As of October 29, 2026

Save $5,313 CAD (89%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $5,990 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649846 or 804649846. Listed at 23 retailers as of October 29, 2026, with prices from $677 to $5,990, a $5,313 spread on the same certified stone. Brilliant Earth lists it at $5,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804649846

Dimensions8.14 × 8.09 × 4.78 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 LG804649846

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: $5,990 CAD|Low: $677 CAD|High: $5,990 CAD|Avg: $2,237 CAD

Brilliant Earth

Retailer 2

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Retailer 5

Retailer 6

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Retailer 21

October 29, 2026

Retailer 5$677 CAD

Retailer 20$759 CAD

Retailer 16$791 CAD

Retailer 8$840 CAD

Retailer 12$920 CAD

Retailer 6$1,188 CAD

Retailer 17$1,309 CAD

Retailer 21$1,309 CAD

Retailer 2$1,386 CAD

Retailer 13$1,402 CAD

Retailer 15$1,442 CAD

Retailer 3$1,952 CAD

Retailer 4$2,125 CAD

Retailer 9$2,697 CAD

Retailer 7$2,737 CAD

Retailer 14$2,906 CAD

Retailer 19$2,936 CAD

Retailer 11$3,022 CAD

Retailer 18$3,507 CAD

Retailer 10$4,878 CAD

Brilliant Earth$5,990 CAD

24 data points across 21 retailers

23 retailers$677 CAD to $5,990 CAD

A+

Cheapest Retailer

$677 CAD

$484 USD

Retailer 2

$759 CAD

$542 USD

View

Retailer 3

$791 CAD

$565 USD

View

Final sale: no returns

Retailer 4

$840 CAD

$600 USD

View

Retailer 5

$920 CAD

$657 USD

View

Price last confirmed 13 days ago

Retailer 6

$1,188 CAD

$849 USD

View

Retailer 7

$1,309 CAD

$935 USD

View

Retailer 8

$1,309 CAD

$935 USD

View

Retailer 9

$1,386 CAD

£780 GBP

View

Retailer 10

$1,402 CAD

€954 EUR

View

Retailer 11

$1,442 CAD

ZAR 16,646 ZAR

View

Retailer 12

$1,952 CAD

$1,395 USD

View

B+

Retailer 13

$2,125 CAD

$1,518 USD

View

B+

Retailer 14

$2,543 CAD

$1,817 USD

View

Price last confirmed 43 days ago

B+

Retailer 15

$2,697 CAD

$1,927 USD

View

B+

Retailer 16

$2,737 CAD

$1,956 USD

View

B+

Retailer 17

$2,906 CAD

SGD 2,806 SGD

View

B+

Retailer 18

$2,936 CAD

$2,098 USD

View

B+

Retailer 19

$3,022 CAD

$2,159 USD

View

B+

Retailer 20

$3,139 CAD

$2,243 USD

View

B+

Retailer 21

$3,507 CAD

£1,973 GBP

View

Retailer 22

$4,878 CAD

$3,485 USD

View

Most Expensive

Brilliant Earth

21421010A · Oct 29

$5,990 CAD

$4,280 USD

View

22 more retailers have this diamond

Prices start from $677 CADSave up to $5,313 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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