Marquise|Lab Grown|IGI

1.18ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG605327157

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG605327157

Diamond specifications and retailer prices

From $337 CAD

$241 USD

As of October 28, 2026

Save $1,482 CAD (81%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $1,819 CAD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG605327157 or 605327157. Listed at 19 retailers as of October 28, 2026, with prices from $337 to $1,819, a $1,482 spread on the same certified stone. Brilliant Earth lists it at $1,819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18

Carat

Color

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG605327157

Dimensions10.70 × 5.52 × 3.48 mm

L/W Ratio1.94

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 LG605327157

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28

Current: $1,819 CAD|Low: $337 CAD|High: $1,875 CAD|Avg: $877 CAD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 30, 2026

Retailer 11$337 CAD

Retailer 7$504 CAD

Retailer 5$626 CAD

Retailer 4$641 CAD

Retailer 2$692 CAD

Retailer 3$763 CAD

Retailer 10$816 CAD

Retailer 6$912 CAD

Retailer 9$1,204 CAD

Retailer 8$1,504 CAD

Brilliant Earth$1,819 CAD

43 data points across 11 retailers

19 retailers$337 CAD to $1,819 CAD

Retailer 1

$301 CAD

$215 USD

Price last confirmed 13 days ago

Retailer 2

$337 CAD

$241 USD

View

Final sale: no returns

Retailer 3

$349 CAD

$249 USD

View

Price last confirmed 14 days ago

Retailer 4

$374 CAD

$267 USD

View

Price last confirmed 14 days ago

Retailer 5

$374 CAD

$267 USD

View

Price last confirmed 26 days ago

Retailer 6

$504 CAD

$360 USD

View

Retailer 7

$626 CAD

€426 EUR

View

Retailer 8

$641 CAD

ZAR 7,401 ZAR

View

Retailer 9

$692 CAD

£389 GBP

View

B+

Retailer 10

$753 CAD

$538 USD

View

B+

Retailer 11

$763 CAD

$545 USD

View

B+

Retailer 12

$816 CAD

$583 USD

View

B+

Retailer 13

$912 CAD

A$1,003 AUD

View

Retailer 14

$1,199 CAD

$857 USD

View

Price last confirmed 13 days ago

Retailer 15

$1,204 CAD

$860 USD

View

Retailer 16

$1,274 CAD

$910 USD

View

Retailer 17

$1,504 CAD

£846 GBP

View

Retailer 18

$1,738 CAD

$1,242 USD

View

Most Expensive

Brilliant Earth

10023493A · Oct 28

$1,819 CAD

$1,300 USD

View

18 more retailers have this diamond

Prices start from $337 CADSave up to $1,482 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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