Marquise|Lab Grown|IGI

4.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754507865

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754507865

Diamond specifications and retailer prices

From $11,126 CAD

$7,965 USD

As of October 28, 2026

Save $9,310 CAD (46%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $53,214 CAD at Taylor and Hart · As of October 20, 2026

View at Taylor and Hart

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507865 or 754507865. Listed at 31 retailers as of October 28, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.02

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754507865

Dimensions8.43 × 8.43 × 5.16 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754507865

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: $20,437 CAD|Low: $9,961 CAD|High: $86,831 CAD|Avg: $29,406 CAD|-2.1%

Retailer 1

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Retailer 23

Taylor and Hart

October 30, 2026

Retailer 20$11,189 CAD

Retailer 16$12,298 CAD

Retailer 8$13,915 CAD

Retailer 10$14,015 CAD

Retailer 22$14,917 CAD

Retailer 3$15,953 CAD

Retailer 2$17,231 CAD

Retailer 23$17,669 CAD

Retailer 11$19,093 CAD

Retailer 1$20,437 CAD

Retailer 17$21,873 CAD

Retailer 13$25,525 CAD

Retailer 21$28,137 CAD

Retailer 7$28,635 CAD

Retailer 6$29,523 CAD

Retailer 19$29,966 CAD

Retailer 15$30,343 CAD

Retailer 18$37,508 CAD

Retailer 12$38,963 CAD

Retailer 4$44,420 CAD

Retailer 14$49,417 CAD

Taylor and Hart$53,214 CAD

Retailer 9$66,624 CAD

Retailer 5$86,831 CAD

31 data points across 24 retailers

31 retailers$11,126 CAD to $20,437 CAD

Cheapest Retailer

$11,126 CAD

$7,965 USD

Retailer 2

$11,189 CAD

$8,010 USD

View

Price last confirmed 9 days ago

Retailer 3

$12,298 CAD

$8,804 USD

View

Price last confirmed 7 days ago

Retailer 4

$13,915 CAD

$9,961 USD

View

Price last confirmed 9 days ago

Retailer 5

$13,915 CAD

$9,961 USD

View

Price last confirmed 23 days ago

Retailer 6

$13,915 CAD

$9,961 USD

View

Price last confirmed 31 days ago

Retailer 7

$14,015 CAD

$10,033 USD

View

Price last confirmed 9 days ago

Retailer 8

$14,472 CAD

$10,360 USD

View

Price last confirmed 32 days ago

Retailer 9

$14,917 CAD

£8,408 GBP

View

Price last confirmed 14 days ago

Retailer 10

$15,919 CAD

$11,396 USD

View

Price last confirmed 32 days ago

Retailer 11

$15,953 CAD

$11,420 USD

View

Price last confirmed 8 days ago

Retailer 12

$16,141 CAD

$11,555 USD

View

Price last confirmed 28 days ago

Retailer 13

$16,141 CAD

$11,555 USD

View

Price last confirmed 20 days ago

Retailer 14

$16,697 CAD

$11,953 USD

View

Price last confirmed 9 days ago

Retailer 15

$16,697 CAD

$11,953 USD

View

Price last confirmed 20 days ago

Retailer 16

$16,697 CAD

$11,953 USD

View

Price last confirmed 30 days ago

Retailer 17

$17,231 CAD

$12,335 USD

View

Price last confirmed 10 days ago

Retailer 18

$17,669 CAD

$12,649 USD

View

Price last confirmed 9 days ago

B+

Retailer 19

$20,437 CAD

$14,630 USD

View

Retailer 20

$21,873 CAD

£12,329 GBP

View

Price last confirmed 10 days ago

Retailer 21

$25,525 CAD

£14,388 GBP

View

Price last confirmed 9 days ago

Retailer 22

$28,137 CAD

£15,860 GBP

View

Price last confirmed 10 days ago

Retailer 23

$28,635 CAD

A$31,537 AUD

View

Price last confirmed 22 days ago

Retailer 24

$29,523 CAD

$21,135 USD

View

Price last confirmed 8 days ago

Retailer 25

$37,508 CAD

ZAR 433,777 ZAR

View

Price last confirmed 11 days ago

Retailer 26

$38,963 CAD

A$42,912 AUD

View

Price last confirmed 8 days ago

Retailer 27

$44,420 CAD

$31,799 USD

View

Price last confirmed 10 days ago

Retailer 28

$49,417 CAD

$35,376 USD

View

Price last confirmed 9 days ago

Most Expensive

Taylor and Hart

CAYX2TK · Oct 20

$53,214 CAD

$38,094 USD

View

Price last confirmed 10 days ago

28 more retailers have this diamond

Prices start from $11,126 CADSave up to $9,310 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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