Marquise|Lab Grown|IGI

3.21ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG794697191

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794697191

Diamond specifications and retailer prices

From $5,085 CAD

$3,633 USD

As of October 28, 2026

Save $32,453 CAD (86%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $37,537 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.21ct lab-grown marquise diamond

This 3.21ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794697191 or 794697191. Listed at 24 retailers as of October 28, 2026, with prices from $5,085 to $37,537, a $32,453 spread on the same certified stone. Do Amore Diamonds lists it at $37,537. 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

3.21

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794697191

Dimensions14.96 × 7.77 × 4.88 mm

L/W Ratio1.93

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 LG794697191

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 28

Current: $37,537 CAD|Low: $5,085 CAD|High: $44,325 CAD|Avg: $15,281 CAD|-15.3%

Do Amore Diamonds

Retailer 2

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October 29, 2026

Retailer 19$5,085 CAD

Retailer 16$5,717 CAD

Retailer 9$6,109 CAD

Retailer 5$6,329 CAD

Retailer 18$6,410 CAD

Retailer 3$8,300 CAD

Retailer 17$8,393 CAD

Retailer 12$8,729 CAD

Retailer 13$9,021 CAD

Retailer 20$9,046 CAD

Retailer 11$9,833 CAD

Retailer 14$10,840 CAD

Retailer 15$14,542 CAD

Retailer 7$15,550 CAD

Retailer 2$16,218 CAD

Retailer 4$18,270 CAD

Retailer 6$22,067 CAD

Retailer 10$24,871 CAD

Retailer 8$24,888 CAD

Do Amore Diamonds$37,537 CAD

41 data points across 20 retailers

24 retailers$5,085 CAD to $37,537 CAD

Cheapest Retailer

$5,085 CAD

$3,633 USD

Retailer 2

$5,456 CAD

$3,898 USD

View

Retailer 3

$5,717 CAD

$4,085 USD

View

Retailer 4

$6,109 CAD

$4,365 USD

View

Final sale: no returns

Retailer 5

$6,329 CAD

$4,522 USD

View

Retailer 6

$6,410 CAD

$4,580 USD

View

Retailer 7

$7,472 CAD

$5,339 USD

View

Price last confirmed 17 days ago

Retailer 8

$8,300 CAD

$5,930 USD

View

Retailer 9

$8,393 CAD

$5,997 USD

View

Retailer 10

$8,729 CAD

$6,237 USD

View

Retailer 11

$9,021 CAD

£5,075 GBP

View

Retailer 12

$9,046 CAD

$6,463 USD

View

B+

Retailer 13

$9,833 CAD

£5,532 GBP

View

B+

Retailer 14

$10,840 CAD

€7,376 EUR

View

B+

Retailer 15

$14,542 CAD

£8,181 GBP

View

B+

Retailer 16

$15,550 CAD

$11,110 USD

View

B+

Retailer 17

$16,218 CAD

ZAR 187,197 ZAR

View

Retailer 18

$17,547 CAD

$12,537 USD

View

B+

Retailer 19

$18,270 CAD

$13,054 USD

View

Retailer 20

$19,101 CAD

$13,647 USD

View

Retailer 21

$22,067 CAD

$15,767 USD

View

Retailer 22

$24,871 CAD

$17,770 USD

View

Retailer 23

$24,888 CAD

$17,782 USD

View

Most Expensive

Do Amore Diamonds

27-B90E2475F · Oct 29

$37,537 CAD

$26,820 USD

View

23 more retailers have this diamond

Prices start from $5,085 CADSave up to $32,453 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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