Marquise|Lab Grown|IGI

4.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG743593708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593708

Diamond specifications and retailer prices

From $14,779 CAD

$10,580 USD

As of October 28, 2026

Save $40,645 CAD (73%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $55,424 CAD at Cape Diamonds · As of October 29, 2026

View at Cape Diamonds

About this 4.02ct lab-grown marquise diamond

This 4.02ct 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 LG743593708 or 743593708. Listed at 31 retailers as of October 28, 2026, with prices from $14,779 to $55,424, a $40,645 spread on the same certified stone. Cape Diamonds lists it at $55,424. 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 angle33.9°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743593708

Dimensions8.43 × 8.43 × 5.12 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 LG743593708

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: $55,424 CAD|Low: $13,164 CAD|High: $97,328 CAD|Avg: $38,277 CAD|-10.8%

Cape Diamonds

Retailer 2

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October 29, 2026

Retailer 22$14,779 CAD

Retailer 18$17,368 CAD

Retailer 12$19,952 CAD

Retailer 7$20,335 CAD

Retailer 9$20,824 CAD

Retailer 23$21,799 CAD

Retailer 10$23,263 CAD

Retailer 25$23,345 CAD

Retailer 24$24,281 CAD

Retailer 8$24,402 CAD

Retailer 14$28,067 CAD

Retailer 21$28,441 CAD

Retailer 2$29,402 CAD

Retailer 15$37,298 CAD

Retailer 19$41,117 CAD

Retailer 5$42,624 CAD

Retailer 17$44,262 CAD

Retailer 13$44,309 CAD

Retailer 6$45,634 CAD

Cape Diamonds$55,424 CAD

Retailer 20$56,603 CAD

Retailer 3$64,911 CAD

Retailer 16$72,643 CAD

Retailer 4$91,106 CAD

Retailer 11$97,328 CAD

31 data points across 25 retailers

31 retailers$14,779 CAD to $55,424 CAD

Cheapest Retailer

$14,779 CAD

$10,580 USD

B+

Retailer 2

$17,368 CAD

$12,433 USD

View

B+

Retailer 3

$19,952 CAD

$14,283 USD

View

B+

Retailer 4

$20,335 CAD

$14,557 USD

View

Retailer 5

$20,335 CAD

$14,557 USD

View

Price last confirmed 22 days ago

Retailer 6

$20,335 CAD

$14,557 USD

View

Price last confirmed 30 days ago

Retailer 7

$20,824 CAD

$14,907 USD

View

Price last confirmed 31 days ago

Retailer 8

$21,799 CAD

£12,288 GBP

View

Price last confirmed 13 days ago

Retailer 9

$23,263 CAD

$16,653 USD

View

Price last confirmed 31 days ago

B+

Retailer 10

$23,345 CAD

$16,712 USD

View

Retailer 11

$23,588 CAD

$16,886 USD

View

Price last confirmed 27 days ago

Retailer 12

$23,588 CAD

$16,886 USD

View

Price last confirmed 20 days ago

B+

Retailer 13

$24,281 CAD

$17,382 USD

View

B+

Retailer 14

$24,402 CAD

$17,469 USD

View

Retailer 15

$24,402 CAD

$17,469 USD

View

Price last confirmed 30 days ago

Retailer 16

$24,402 CAD

$17,469 USD

View

Price last confirmed 20 days ago

Retailer 17

$28,067 CAD

$20,092 USD

View

Final sale: no returns

B+

Retailer 18

$28,441 CAD

$20,360 USD

View

B+

Retailer 19

$29,402 CAD

£16,573 GBP

View

Retailer 20

$37,298 CAD

£21,024 GBP

View

Retailer 21

$41,117 CAD

£23,177 GBP

View

Retailer 22

$42,624 CAD

$30,513 USD

View

Retailer 23

$44,309 CAD

€30,209 EUR

View

Retailer 24

$45,634 CAD

A$50,259 AUD

View

Price last confirmed 22 days ago

Most Expensive

Cape Diamonds

cert_743593708 · Oct 29

$55,424 CAD

ZAR 640,974 ZAR

View

24 more retailers have this diamond

Prices start from $14,779 CADSave up to $40,645 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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