Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG669419162

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669419162

Diamond specifications and retailer prices

From $10,494 CAD

$7,510 USD

As of November 2, 2026

27 retailers carry this diamond

Most expensive: $22,668 CAD at Michael Trio · As of October 21, 2026

View at Michael Trio

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669419162 or 669419162. Listed at 27 retailers as of November 2, 2026. 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

3.00

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG669419162

Dimensions14.71 × 7.51 × 4.81 mm

L/W Ratio1.96

Girdle conditionFaceted

Culet sizePointed

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 LG669419162

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $22,668 CAD|Low: $4,396 CAD|High: $33,426 CAD|Avg: $12,943 CAD|-9.9%

Michael Trio

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 31, 2026

Retailer 8$4,396 CAD

Retailer 10$4,859 CAD

Retailer 22$5,439 CAD

Retailer 9$5,636 CAD

Retailer 21$5,855 CAD

Retailer 15$6,414 CAD

Retailer 20$7,772 CAD

Retailer 16$8,321 CAD

Retailer 14$9,502 CAD

Retailer 12$9,562 CAD

Retailer 18$10,065 CAD

Retailer 2$10,494 CAD

Retailer 19$13,395 CAD

Retailer 5$14,213 CAD

Retailer 13$14,256 CAD

Retailer 17$14,283 CAD

Retailer 3$16,271 CAD

Retailer 11$16,601 CAD

Retailer 7$22,016 CAD

Retailer 6$22,531 CAD

Michael Trio$22,668 CAD

Retailer 4$33,426 CAD

31 data points across 22 retailers

27 retailers

Retailer 1

$4,396 CAD

$3,146 USD

Price last confirmed 10 days ago

Retailer 2

$4,859 CAD

$3,477 USD

View

Price last confirmed 12 days ago

Retailer 3

$4,859 CAD

$3,477 USD

View

Price last confirmed 26 days ago

Retailer 4

$5,360 CAD

$3,836 USD

View

Price last confirmed 34 days ago

Retailer 5

$5,439 CAD

$3,892 USD

View

Price last confirmed 12 days ago

Retailer 6

$5,619 CAD

$4,021 USD

View

Price last confirmed 35 days ago

Retailer 7

$5,636 CAD

$4,033 USD

View

Price last confirmed 23 days ago

Retailer 8

$5,636 CAD

$4,033 USD

View

Price last confirmed 26 days ago

Retailer 9

$5,855 CAD

$4,190 USD

View

Price last confirmed 11 days ago

Retailer 10

$6,133 CAD

$4,389 USD

View

Price last confirmed 35 days ago

Retailer 11

$7,772 CAD

$5,562 USD

View

Price last confirmed 12 days ago

Retailer 12

$7,772 CAD

$5,562 USD

View

Price last confirmed 24 days ago

Retailer 13

$7,772 CAD

$5,562 USD

View

Price last confirmed 12 days ago

Retailer 14

$8,321 CAD

£4,689 GBP

View

Price last confirmed 12 days ago

Retailer 15

$8,577 CAD

$6,138 USD

View

Price last confirmed 33 days ago

Retailer 16

$9,502 CAD

$6,800 USD

View

Price last confirmed 13 days ago

Retailer 17

$9,562 CAD

£5,388 GBP

View

Price last confirmed 12 days ago

B+

Retailer 18

$10,494 CAD

$7,510 USD

View

Retailer 19

$13,395 CAD

£7,548 GBP

View

Price last confirmed 13 days ago

Retailer 20

$14,213 CAD

$10,171 USD

View

Price last confirmed 12 days ago

Retailer 21

$14,256 CAD

A$15,695 AUD

View

Price last confirmed 11 days ago

Retailer 22

$14,283 CAD

ZAR 165,124 ZAR

View

Price last confirmed 14 days ago

Retailer 23

$16,271 CAD

$11,644 USD

View

Price last confirmed 13 days ago

Retailer 24

$16,601 CAD

$11,880 USD

View

Price last confirmed 12 days ago

Retailer 25

$22,016 CAD

$15,755 USD

View

Price last confirmed 12 days ago

Retailer 26

$22,531 CAD

A$24,805 AUD

View

Price last confirmed 25 days ago

Most Expensive

Michael Trio

7979815610 · Oct 21

$22,668 CAD

SGD 21,921 SGD

View

Price last confirmed 13 days ago

26 more retailers have this diamond

Prices start from $10,494 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.

Where to buy this spec

See every retailer carrying 3ct D IF marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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B+

3.00ct Marquise

$10,494 CAD