Marquise|Lab Grown|IGI

3.13ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG812649301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812649301

Diamond specifications and retailer prices

From $6,519 CAD

$4,658 USD

As of October 28, 2026

Save $26,002 CAD (80%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $32,521 CAD at Taylor and Hart · As of October 26, 2026

View at Taylor and Hart

About this 3.13ct lab-grown marquise diamond

This 3.13ct 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 LG812649301 or 812649301. Listed at 29 retailers as of October 26, 2026, with prices from $6,519 to $32,521, a $26,002 spread on the same certified stone. Taylor and Hart lists it at $32,521. 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

3.13

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812649301

Dimensions14.99 × 7.62 × 4.75 mm

L/W Ratio1.97

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 LG812649301

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: $15,829 CAD|Low: $6,519 CAD|High: $49,658 CAD|Avg: $15,376 CAD|-3.7%

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Taylor and Hart

October 28, 2026

Retailer 17$6,519 CAD

Retailer 10$7,160 CAD

Retailer 2$7,216 CAD

Retailer 6$7,563 CAD

Retailer 16$7,580 CAD

Retailer 4$8,371 CAD

Retailer 9$8,371 CAD

Retailer 24$8,398 CAD

Retailer 15$8,587 CAD

Retailer 22$8,738 CAD

Retailer 23$9,328 CAD

Retailer 5$10,970 CAD

Retailer 19$11,801 CAD

Retailer 13$13,139 CAD

Retailer 3$13,597 CAD

Retailer 12$14,462 CAD

Retailer 1$15,829 CAD

Retailer 7$17,109 CAD

Retailer 20$18,829 CAD

Retailer 25$20,640 CAD

Retailer 21$21,372 CAD

Retailer 14$21,641 CAD

Retailer 8$23,164 CAD

Retailer 11$23,805 CAD

Taylor and Hart$32,521 CAD

Retailer 18$49,658 CAD

39 data points across 26 retailers

29 retailers$6,519 CAD to $32,521 CAD

Cheapest Retailer

$6,519 CAD

$4,658 USD

Retailer 2

$7,160 CAD

$5,116 USD

View

Retailer 3

$7,216 CAD

$5,156 USD

View

Retailer 4

$7,563 CAD

$5,404 USD

View

Retailer 5

$7,580 CAD

View

Retailer 6

$8,371 CAD

$5,981 USD

View

Price last confirmed 13 days ago

Retailer 7

$8,371 CAD

$5,981 USD

View

Retailer 8

$8,398 CAD

$6,000 USD

View

Retailer 9

$8,587 CAD

$6,135 USD

View

B+

Retailer 10

$8,738 CAD

$6,243 USD

View

Final sale: no returns

B+

Retailer 11

$9,328 CAD

$6,665 USD

View

B+

Retailer 12

$10,970 CAD

$7,838 USD

View

B+

Retailer 13

$11,801 CAD

£6,639 GBP

View

B+

Retailer 14

$13,139 CAD

£7,392 GBP

View

B+

Retailer 15

$13,597 CAD

$9,715 USD

View

B+

Retailer 16

$14,462 CAD

€9,841 EUR

View

B+

Retailer 17

$15,829 CAD

$11,310 USD

View

Retailer 18

$17,109 CAD

$12,224 USD

View

Price last confirmed 8 days ago

Retailer 19

$18,829 CAD

£10,593 GBP

View

Retailer 20

$20,640 CAD

$14,747 USD

View

Retailer 21

$21,372 CAD

ZAR 246,684 ZAR

View

Retailer 22

$21,641 CAD

$15,462 USD

View

Retailer 23

$23,164 CAD

$16,550 USD

View

Retailer 24

$23,805 CAD

$17,008 USD

View

Retailer 25

$24,167 CAD

$17,267 USD

View

Retailer 26

$32,521 CAD

$23,236 USD

View

Most Expensive

Taylor and Hart

9CAGUM5 · Oct 26

$32,521 CAD

$23,236 USD

View

26 more retailers have this diamond

Prices start from $6,519 CADSave up to $26,002 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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