Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG797693519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797693519

Diamond specifications and retailer prices

From $745 CAD

$532 USD

As of October 27, 2026

Save $5,862 CAD (89%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $6,606 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 LG797693519 or 797693519. Listed at 18 retailers as of October 27, 2026, with prices from $745 to $6,606, a $5,862 spread on the same certified stone. Do Amore Diamonds lists it at $6,606. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG797693519

Dimensions17.07 × 8.14 × 4.90 mm

L/W Ratio2.10

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG797693519

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 27

Current: $6,606 CAD|Low: $605 CAD|High: $7,068 CAD|Avg: $2,639 CAD|-1.9%

Do Amore Diamonds

Retailer 2

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Retailer 18

October 30, 2026

Retailer 17$745 CAD

Retailer 15$833 CAD

Retailer 3$848 CAD

Retailer 6$939 CAD

Retailer 8$1,148 CAD

Retailer 11$1,430 CAD

Retailer 7$1,616 CAD

Retailer 10$1,694 CAD

Retailer 13$1,980 CAD

Retailer 2$2,152 CAD

Retailer 9$2,297 CAD

Retailer 5$2,725 CAD

Retailer 16$2,999 CAD

Retailer 4$3,029 CAD

Retailer 14$3,491 CAD

Retailer 12$4,431 CAD

Retailer 18$5,304 CAD

Do Amore Diamonds$6,606 CAD

28 data points across 18 retailers

18 retailers$745 CAD to $6,606 CAD

Cheapest Retailer

$745 CAD

$532 USD

Retailer 2

$757 CAD

$541 USD

View

Price last confirmed 13 days ago

Retailer 3

$833 CAD

$595 USD

View

Final sale: no returns

Retailer 4

$848 CAD

$606 USD

View

Price last confirmed 15 days ago

Retailer 5

$924 CAD

$660 USD

View

Retailer 6

$939 CAD

$671 USD

View

Price last confirmed 17 days ago

Retailer 7

$939 CAD

$671 USD

View

Price last confirmed 12 days ago

B+

Retailer 8

$1,430 CAD

$1,022 USD

View

Retailer 9

$1,980 CAD

$1,415 USD

View

Retailer 10

$2,152 CAD

A$2,366 AUD

View

B+

Retailer 11

$2,680 CAD

$1,915 USD

View

Retailer 12

$2,725 CAD

$1,947 USD

View

Price last confirmed 13 days ago

B+

Retailer 13

$2,999 CAD

$2,143 USD

View

Retailer 14

$3,029 CAD

£1,704 GBP

View

Price last confirmed 14 days ago

B+

Retailer 15

$3,491 CAD

$2,494 USD

View

B+

Retailer 16

$4,431 CAD

£2,493 GBP

View

Retailer 17

$5,304 CAD

$3,790 USD

View

Most Expensive

Do Amore Diamonds

27-136FACD09 · Oct 30

$6,606 CAD

$4,720 USD

View

17 more retailers have this diamond

Prices start from $745 CADSave up to $5,862 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

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