Marquise|Lab Grown|IGI

1.91ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG818623828

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818623828

Diamond specifications and retailer prices

From $1,412 CAD

$1,011 USD

As of October 30, 2026

Save $11,132 CAD (89%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $12,544 CAD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.91ct lab-grown marquise diamond

This 1.91ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623828 or 818623828. Listed at 22 retailers as of October 30, 2026, with prices from $1,412 to $12,544, a $11,132 spread on the same certified stone. Do Amore Diamonds lists it at $12,544. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818623828

Dimensions12.59 × 6.58 × 4.13 mm

L/W Ratio1.91

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818623828

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: $12,544 CAD|Low: $1,412 CAD|High: $14,304 CAD|Avg: $4,138 CAD|-12.3%

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 10$1,412 CAD

Retailer 18$1,537 CAD

Retailer 6$1,583 CAD

Retailer 5$1,639 CAD

Retailer 15$1,886 CAD

Retailer 20$1,918 CAD

Retailer 21$2,305 CAD

Retailer 2$2,622 CAD

Retailer 16$2,744 CAD

Retailer 13$3,325 CAD

Retailer 12$3,390 CAD

Retailer 19$3,425 CAD

Retailer 7$3,805 CAD

Retailer 3$4,261 CAD

Retailer 8$5,003 CAD

Retailer 9$5,087 CAD

Retailer 4$5,232 CAD

Retailer 17$5,819 CAD

Retailer 14$5,832 CAD

Retailer 11$6,429 CAD

Do Amore Diamonds$12,544 CAD

33 data points across 21 retailers

22 retailers$1,412 CAD to $12,544 CAD

Cheapest Retailer

$1,412 CAD

$1,011 USD

Retailer 2

$1,537 CAD

$1,100 USD

View

Retailer 3

$1,583 CAD

$1,133 USD

View

Final sale: no returns

Retailer 4

$1,639 CAD

$1,173 USD

View

Retailer 5

$1,639 CAD

$1,173 USD

View

Price last confirmed 14 days ago

Retailer 6

$1,886 CAD

$1,350 USD

View

Retailer 7

$1,918 CAD

$1,373 USD

View

Retailer 8

$2,305 CAD

$1,650 USD

View

Retailer 9

$2,622 CAD

£1,478 GBP

View

Retailer 10

$2,744 CAD

€1,871 EUR

View

B+

Retailer 11

$3,325 CAD

ZAR 38,455 ZAR

View

B+

Retailer 12

$3,390 CAD

$2,427 USD

View

B+

Retailer 13

$3,425 CAD

$2,452 USD

View

B+

Retailer 14

$3,805 CAD

$2,724 USD

View

B+

Retailer 15

$4,261 CAD

$3,050 USD

View

B+

Retailer 16

$5,003 CAD

£2,820 GBP

View

B+

Retailer 17

$5,087 CAD

$3,642 USD

View

B+

Retailer 18

$5,232 CAD

$3,746 USD

View

B+

Retailer 19

$5,819 CAD

£3,280 GBP

View

Retailer 20

$5,832 CAD

$4,175 USD

View

Retailer 21

$6,429 CAD

$4,602 USD

View

Most Expensive

Do Amore Diamonds

27-0B70763D2 · Oct 31

$12,544 CAD

$8,980 USD

View

21 more retailers have this diamond

Prices start from $1,412 CADSave up to $11,132 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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1.91ct Marquise

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