Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG810641609

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810641609

Diamond specifications and retailer prices

From $743 CAD

$532 USD

As of October 30, 2026

Save $5,850 CAD (89%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $6,593 CAD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.74ct lab-grown marquise diamond

This 3.74ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810641609 or 810641609. Listed at 15 retailers as of October 30, 2026, with prices from $743 to $6,593, a $5,850 spread on the same certified stone. Do Amore Diamonds lists it at $6,593. 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

3.74

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG810641609

Dimensions16.69 × 8.00 × 16.69 mm

L/W Ratio2.09

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 LG810641609

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 30

Current: $6,593 CAD|Low: $603 CAD|High: $7,054 CAD|Avg: $2,655 CAD|-1.9%

Do Amore Diamonds

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

October 30, 2026

Retailer 9$743 CAD

Retailer 4$831 CAD

Retailer 14$833 CAD

Retailer 10$922 CAD

Retailer 2$1,164 CAD

Retailer 13$1,428 CAD

Retailer 15$1,977 CAD

Retailer 8$2,148 CAD

Retailer 12$2,675 CAD

Retailer 5$2,994 CAD

Retailer 7$3,023 CAD

Retailer 3$3,484 CAD

Retailer 11$4,440 CAD

Retailer 6$5,294 CAD

Do Amore Diamonds$6,593 CAD

39 data points across 15 retailers

15 retailers$743 CAD to $6,593 CAD

Cheapest Retailer

$743 CAD

$532 USD

Retailer 2

$831 CAD

$595 USD

View

Final sale: no returns

Retailer 3

$833 CAD

$596 USD

View

Retailer 4

$922 CAD

$660 USD

View

Retailer 5

$1,164 CAD

£656 GBP

View

B+

Retailer 6

$1,428 CAD

$1,022 USD

View

Retailer 7

$1,977 CAD

$1,415 USD

View

Retailer 8

$2,148 CAD

A$2,366 AUD

View

B+

Retailer 9

$2,675 CAD

$1,915 USD

View

B+

Retailer 10

$2,994 CAD

$2,143 USD

View

Retailer 11

$3,023 CAD

£1,704 GBP

View

Price last confirmed 14 days ago

B+

Retailer 12

$3,484 CAD

$2,494 USD

View

Retailer 13

$4,440 CAD

£2,503 GBP

View

Retailer 14

$5,294 CAD

$3,790 USD

View

Most Expensive

Do Amore Diamonds

27-8449996E7 · Oct 30

$6,593 CAD

$4,720 USD

View

14 more retailers have this diamond

Prices start from $743 CADSave up to $5,850 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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3.74ct Marquise

$743 CAD