Marquise|Lab Grown|IGI

3.42ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG738511538

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG738511538

Diamond specifications and retailer prices

From $1,877 CAD

$1,344 USD

As of October 31, 2026

Save $6,769 CAD (78%) vs most expensive(unlock to see where)

8 retailers carry this diamond

Most expensive: $8,647 CAD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.42ct lab-grown marquise diamond

This 3.42ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG738511538 or 738511538. Listed at 8 retailers as of October 31, 2026, with prices from $1,877 to $8,647, a $6,769 spread on the same certified stone. Do Amore Diamonds lists it at $8,647. 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

3.42

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG738511538

Dimensions15.13 × 7.97 × 5.07 mm

L/W Ratio1.90

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 LG738511538

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 31

Current: $8,647 CAD|Low: $807 CAD|High: $9,080 CAD|Avg: $3,531 CAD

Do Amore Diamonds

Retailer 2

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Retailer 18

October 29, 2026

Retailer 7$807 CAD

Retailer 9$1,359 CAD

Retailer 14$1,877 CAD

Retailer 11$1,879 CAD

Retailer 15$1,898 CAD

Retailer 16$1,968 CAD

Retailer 10$1,978 CAD

Retailer 17$1,991 CAD

Retailer 12$2,882 CAD

Retailer 8$3,640 CAD

Retailer 6$4,007 CAD

Retailer 3$4,452 CAD

Retailer 18$4,784 CAD

Retailer 13$4,868 CAD

Retailer 4$6,023 CAD

Retailer 2$6,607 CAD

Do Amore Diamonds$8,647 CAD

Retailer 5$9,080 CAD

18 data points across 18 retailers

8 retailers$1,877 CAD to $8,647 CAD

Cheapest Retailer

$1,877 CAD

$1,344 USD

Retailer 2

$1,879 CAD

$1,345 USD

View

Retailer 3

$1,898 CAD

$1,359 USD

View

B+

Retailer 4

$2,882 CAD

$2,063 USD

View

Retailer 5

$4,348 CAD

$3,113 USD

View

Price last confirmed 48 days ago

Retailer 6

$4,868 CAD

£2,744 GBP

View

Price last confirmed 10 days ago

Retailer 7

$6,607 CAD

$4,730 USD

View

Most Expensive

Do Amore Diamonds

7-1799652 · Oct 31

$8,647 CAD

$6,190 USD

View

7 more retailers have this diamond

Prices start from $1,877 CADSave up to $6,769 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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3.42ct Marquise

$1,877 CAD