Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG799605965

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799605965

Diamond specifications and retailer prices

From $1,148 CAD

$820 USD

As of October 27, 2026

Save $7,306 CAD (86%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $8,454 CAD at Brilliant Earth · As of October 25, 2026

View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG799605965 or 799605965. Listed at 21 retailers as of October 25, 2026, with prices from $1,148 to $8,454, a $7,306 spread on the same certified stone. Brilliant Earth lists it at $8,454. 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

3.03

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799605965

Dimensions14.97 × 7.59 × 4.72 mm

L/W Ratio1.97

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 LG799605965

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: $8,454 CAD|Low: $1,103 CAD|High: $8,706 CAD|Avg: $3,196 CAD|-2.9%

Brilliant Earth

Retailer 2

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Retailer 22

October 29, 2026

Retailer 8$1,148 CAD

Retailer 12$1,250 CAD

Retailer 22$1,285 CAD

Retailer 9$1,332 CAD

Retailer 16$1,582 CAD

Retailer 4$1,645 CAD

Retailer 19$1,702 CAD

Retailer 17$1,924 CAD

Retailer 11$1,962 CAD

Retailer 2$2,039 CAD

Retailer 18$2,773 CAD

Retailer 20$3,005 CAD

Retailer 21$3,062 CAD

Retailer 13$3,092 CAD

Retailer 15$3,583 CAD

Retailer 6$3,653 CAD

Retailer 10$3,744 CAD

Retailer 5$4,062 CAD

Retailer 7$4,168 CAD

Retailer 3$5,020 CAD

Retailer 14$5,272 CAD

Brilliant Earth$8,454 CAD

41 data points across 22 retailers

21 retailers$1,148 CAD to $8,454 CAD

Cheapest Retailer

$1,148 CAD

$820 USD

Retailer 2

$1,250 CAD

$893 USD

View

Retailer 3

$1,285 CAD

$918 USD

View

Final sale: no returns

Retailer 4

$1,332 CAD

$952 USD

View

Retailer 5

$1,582 CAD

$1,130 USD

View

Retailer 6

$1,645 CAD

£925 GBP

View

Price last confirmed 16 days ago

Retailer 7

$1,702 CAD

HK$9,500 HKD

View

Retailer 8

$1,924 CAD

$1,375 USD

View

B+

Retailer 9

$1,962 CAD

$1,402 USD

View

Retailer 10

$2,039 CAD

£1,147 GBP

View

B+

Retailer 11

$2,773 CAD

A$3,048 AUD

View

B+

Retailer 12

$3,005 CAD

A$3,303 AUD

View

Price last confirmed 8 days ago

B+

Retailer 13

$3,062 CAD

$2,188 USD

View

B+

Retailer 14

$3,092 CAD

ZAR 35,695 ZAR

View

Retailer 15

$3,653 CAD

A$4,015 AUD

View

Price last confirmed 21 days ago

Retailer 16

$3,744 CAD

$2,675 USD

View

Retailer 17

$4,062 CAD

$2,902 USD

View

Retailer 18

$4,168 CAD

$2,978 USD

View

Retailer 19

$5,020 CAD

£2,824 GBP

View

Price last confirmed 8 days ago

Retailer 20

$5,272 CAD

$3,767 USD

View

Most Expensive

Brilliant Earth

19995889A · Oct 25

$8,454 CAD

$6,040 USD

View

20 more retailers have this diamond

Prices start from $1,148 CADSave up to $7,306 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.

Where to buy this spec

See every retailer carrying 3.03ct E VS1 marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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