Marquise|Lab Grown|IGI

1.74ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG823695115

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695115

Diamond specifications and retailer prices

From $1,284 CAD

$919 USD

As of October 30, 2026

Save $4,304 CAD (77%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $5,588 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.74ct lab-grown marquise diamond

This 1.74ct 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 LG823695115 or 823695115. Listed at 23 retailers as of October 30, 2026, with prices from $1,284 to $5,588, a $4,304 spread on the same certified stone. Brilliant Earth lists it at $5,588. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823695115

Dimensions12.09 × 6.34 × 3.99 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 LG823695115

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: $5,588 CAD|Low: $1,284 CAD|High: $7,082 CAD|Avg: $3,370 CAD|-21.1%

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

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

October 30, 2026

Retailer 6$1,284 CAD

Retailer 22$1,397 CAD

Retailer 8$1,437 CAD

Retailer 20$1,489 CAD

Retailer 2$1,644 CAD

Retailer 18$1,732 CAD

Retailer 7$1,734 CAD

Retailer 5$1,795 CAD

Retailer 3$2,126 CAD

Retailer 13$2,288 CAD

Retailer 19$2,367 CAD

Retailer 10$2,386 CAD

Retailer 17$2,737 CAD

Retailer 12$3,312 CAD

Retailer 4$4,109 CAD

Retailer 21$4,187 CAD

Retailer 9$4,421 CAD

Retailer 11$4,872 CAD

Retailer 14$4,996 CAD

Retailer 16$5,077 CAD

Retailer 15$5,177 CAD

Brilliant Earth$5,588 CAD

27 data points across 22 retailers

23 retailers$1,284 CAD to $5,588 CAD

Cheapest Retailer

$1,284 CAD

$919 USD

Retailer 2

$1,397 CAD

$1,000 USD

View

Retailer 3

$1,437 CAD

$1,029 USD

View

Final sale: no returns

Retailer 4

$1,489 CAD

$1,066 USD

View

Retailer 5

$1,644 CAD

£927 GBP

View

Retailer 6

$1,732 CAD

$1,240 USD

View

Retailer 7

$1,734 CAD

HK$9,700 HKD

View

Retailer 8

$1,795 CAD

$1,285 USD

View

Retailer 9

$1,843 CAD

$1,319 USD

View

Price last confirmed 13 days ago

Retailer 10

$2,126 CAD

$1,522 USD

View

Retailer 11

$2,288 CAD

£1,290 GBP

View

Retailer 12

$2,367 CAD

€1,614 EUR

View

Retailer 13

$2,386 CAD

$1,708 USD

View

B+

Retailer 14

$2,737 CAD

ZAR 31,655 ZAR

View

B+

Retailer 15

$3,312 CAD

$2,371 USD

View

B+

Retailer 16

$4,109 CAD

£2,316 GBP

View

Retailer 17

$4,187 CAD

$2,997 USD

View

B+

Retailer 18

$4,421 CAD

$3,165 USD

View

Retailer 19

$4,872 CAD

$3,488 USD

View

Retailer 20

$4,996 CAD

SGD 4,833 SGD

View

Retailer 21

$5,077 CAD

£2,862 GBP

View

Retailer 22

$5,177 CAD

$3,706 USD

View

Most Expensive

Brilliant Earth

21546787A · Oct 30

$5,588 CAD

$4,000 USD

View

22 more retailers have this diamond

Prices start from $1,284 CADSave up to $4,304 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.

Similar diamonds

1.74ct Marquise

$1,284 CAD