Marquise|Lab Grown|IGI

3.45ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG799696875

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799696875

Diamond specifications and retailer prices

From $7,153 CAD

$5,111 USD

As of October 28, 2026

Save $27,928 CAD (80%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $35,081 CAD at Taylor and Hart · As of October 28, 2026

View at Taylor and Hart

About this 3.45ct lab-grown marquise diamond

This 3.45ct 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 LG799696875 or 799696875. Listed at 28 retailers as of October 28, 2026, with prices from $7,153 to $35,081, a $27,928 spread on the same certified stone. Taylor and Hart lists it at $35,081. 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

3.45

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799696875

Dimensions15.24 × 7.93 × 5.02 mm

L/W Ratio1.92

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG799696875

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: $12,643 CAD|Low: $7,153 CAD|High: $54,332 CAD|Avg: $18,379 CAD|-1.8%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

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Retailer 10

Retailer 11

Retailer 12

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Retailer 15

Retailer 16

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Retailer 21

Taylor and Hart

October 29, 2026

Retailer 6$7,153 CAD

Retailer 9$7,733 CAD

Retailer 8$8,262 CAD

Retailer 3$9,160 CAD

Retailer 20$9,160 CAD

Retailer 17$9,591 CAD

Retailer 19$9,899 CAD

Retailer 4$12,003 CAD

Retailer 1$12,643 CAD

Retailer 5$14,419 CAD

Retailer 2$14,920 CAD

Retailer 15$15,877 CAD

Retailer 18$17,453 CAD

Retailer 12$20,322 CAD

Retailer 21$22,658 CAD

Retailer 16$23,385 CAD

Retailer 11$23,757 CAD

Retailer 14$25,386 CAD

Retailer 10$26,132 CAD

Retailer 13$26,442 CAD

Taylor and Hart$35,081 CAD

Retailer 7$54,332 CAD

35 data points across 22 retailers

28 retailers$7,153 CAD to $35,081 CAD

Cheapest Retailer

$7,153 CAD

$5,111 USD

Retailer 2

$7,733 CAD

$5,525 USD

View

Retailer 3

$7,897 CAD

$5,642 USD

View

Retailer 4

$8,262 CAD

View

Retailer 5

$8,276 CAD

$5,913 USD

View

Retailer 6

$9,160 CAD

$6,545 USD

View

Retailer 7

$9,160 CAD

$6,545 USD

View

Price last confirmed 13 days ago

Retailer 8

$9,160 CAD

$6,545 USD

View

B+

Retailer 9

$9,591 CAD

$6,853 USD

View

Final sale: no returns

B+

Retailer 10

$9,899 CAD

$7,073 USD

View

B+

Retailer 11

$12,003 CAD

$8,576 USD

View

B+

Retailer 12

$12,643 CAD

£7,113 GBP

View

B+

Retailer 13

$14,419 CAD

£8,112 GBP

View

Retailer 14

$14,920 CAD

$10,660 USD

View

B+

Retailer 15

$15,877 CAD

€10,804 EUR

View

B+

Retailer 16

$17,453 CAD

$12,470 USD

View

Retailer 17

$18,858 CAD

$13,474 USD

View

Retailer 18

$20,322 CAD

£11,433 GBP

View

Retailer 19

$22,658 CAD

$16,189 USD

View

Retailer 20

$23,385 CAD

ZAR 269,926 ZAR

View

Retailer 21

$23,757 CAD

$16,974 USD

View

Retailer 22

$25,386 CAD

$18,138 USD

View

Retailer 23

$26,132 CAD

$18,671 USD

View

Retailer 24

$26,442 CAD

$18,893 USD

View

Retailer 25

$35,080 CAD

$25,064 USD

View

Most Expensive

Taylor and Hart

J9B9Q7H · Oct 28

$35,081 CAD

$25,065 USD

View

25 more retailers have this diamond

Prices start from $7,153 CADSave up to $27,928 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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