Marquise|Lab Grown|IGI

1.69ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG793601791

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793601791

Diamond specifications and retailer prices

From $599 CAD

$428 USD

As of October 27, 2026

Save $4,090 CAD (87%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $4,689 CAD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.69ct lab-grown marquise diamond

This 1.69ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG793601791 or 793601791. Listed at 27 retailers as of October 27, 2026, with prices from $599 to $4,689, a $4,090 spread on the same certified stone. Brilliant Earth lists it at $4,689. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.6°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG793601791

Dimensions12.98 × 6.08 × 3.66 mm

L/W Ratio2.13

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG793601791

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 27

Current: $1,184 CAD|Low: $599 CAD|High: $3,041 CAD|Avg: $1,522 CAD|-1.0%

Retailer 1

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Retailer 23

October 29, 2026

Retailer 9$599 CAD

Retailer 2$670 CAD

Retailer 18$694 CAD

Retailer 6$743 CAD

Retailer 22$743 CAD

Retailer 12$769 CAD

Retailer 20$945 CAD

Retailer 13$997 CAD

Retailer 10$1,089 CAD

Retailer 1$1,184 CAD

Retailer 19$1,218 CAD

Retailer 17$1,277 CAD

Retailer 16$1,363 CAD

Retailer 4$1,801 CAD

Retailer 15$1,804 CAD

Retailer 7$1,807 CAD

Retailer 14$2,240 CAD

Retailer 5$2,388 CAD

Retailer 8$2,410 CAD

Retailer 11$2,434 CAD

Retailer 21$2,595 CAD

Retailer 3$2,689 CAD

Retailer 23$2,732 CAD

22 data points across 23 retailers

27 retailers$599 CAD to $4,689 CAD

A+

Cheapest Retailer

$599 CAD

$428 USD

Retailer 2

$670 CAD

$479 USD

View

Retailer 3

$694 CAD

$496 USD

View

Final sale: no returns

Retailer 4

$743 CAD

$531 USD

View

Retailer 5

$743 CAD

$531 USD

View

Retailer 6

$769 CAD

£433 GBP

View

Retailer 7

$945 CAD

$675 USD

View

Retailer 8

$997 CAD

$712 USD

View

Retailer 9

$1,089 CAD

$778 USD

View

Retailer 10

$1,184 CAD

€806 EUR

View

Retailer 11

$1,218 CAD

£685 GBP

View

Retailer 12

$1,277 CAD

ZAR 14,735 ZAR

View

Retailer 13

$1,363 CAD

A$1,498 AUD

View

Retailer 14

$1,801 CAD

$1,287 USD

View

Retailer 15

$1,804 CAD

A$1,983 AUD

View

Price last confirmed 9 days ago

Retailer 16

$1,807 CAD

$1,291 USD

View

Retailer 17

$2,240 CAD

£1,260 GBP

View

Price last confirmed 9 days ago

Retailer 18

$2,388 CAD

$1,706 USD

View

Retailer 19

$2,410 CAD

$1,722 USD

View

Retailer 20

$2,434 CAD

$1,739 USD

View

Retailer 21

$2,595 CAD

$1,854 USD

View

B+

Retailer 22

$2,689 CAD

$1,921 USD

View

B+

Retailer 23

$2,732 CAD

£1,537 GBP

View

B+

Retailer 24

$2,780 CAD

$1,986 USD

View

B+

Retailer 25

$3,649 CAD

$2,607 USD

View

Price last confirmed 94 days ago

B+

Retailer 26

$3,703 CAD

A$4,070 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

18981477A · Oct 28

$4,689 CAD

$3,350 USD

View

26 more retailers have this diamond

Prices start from $599 CADSave up to $4,090 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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