Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG669418955

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669418955

Diamond specifications and retailer prices

From $328 CAD

$235 USD

As of October 30, 2026

Save $2,424 CAD (88%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $2,752 CAD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669418955 or 669418955. Listed at 31 retailers as of October 30, 2026, with prices from $328 to $2,752, a $2,424 spread on the same certified stone. Do Amore Diamonds lists it at $2,752. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG669418955

Dimensions10.61 × 5.37 × 3.33 mm

L/W Ratio1.98

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 LG669418955

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: $2,752 CAD|Low: $286 CAD|High: $2,752 CAD|Avg: $1,085 CAD

Do Amore Diamonds

Retailer 2

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Retailer 22

October 31, 2026

Retailer 12$286 CAD

Retailer 22$328 CAD

Retailer 9$355 CAD

Retailer 7$552 CAD

Retailer 8$554 CAD

Retailer 18$660 CAD

Retailer 20$674 CAD

Retailer 5$689 CAD

Retailer 11$701 CAD

Retailer 2$726 CAD

Retailer 14$851 CAD

Retailer 13$933 CAD

Retailer 21$956 CAD

Retailer 4$1,145 CAD

Retailer 15$1,340 CAD

Retailer 10$1,500 CAD

Retailer 17$1,548 CAD

Retailer 3$1,572 CAD

Retailer 19$1,581 CAD

Retailer 6$1,690 CAD

Retailer 16$2,026 CAD

Do Amore Diamonds$2,752 CAD

37 data points across 22 retailers

31 retailers$328 CAD to $2,752 CAD

Retailer 1

$286 CAD

$205 USD

Price last confirmed 22 days ago

Retailer 2

$328 CAD

$235 USD

View

Final sale: no returns

Retailer 3

$341 CAD

$244 USD

View

Price last confirmed 31 days ago

Retailer 4

$355 CAD

$254 USD

View

Price last confirmed 22 days ago

Retailer 5

$355 CAD

$254 USD

View

Price last confirmed 20 days ago

Retailer 6

$395 CAD

$283 USD

View

Price last confirmed 32 days ago

Retailer 7

$418 CAD

$299 USD

View

Price last confirmed 32 days ago

Retailer 8

$552 CAD

$395 USD

View

Retailer 9

$554 CAD

HK$3,100 HKD

View

Retailer 10

$660 CAD

€450 EUR

View

Retailer 11

$674 CAD

ZAR 7,791 ZAR

View

Retailer 12

$689 CAD

$493 USD

View

Retailer 13

$701 CAD

$502 USD

View

Retailer 14

$713 CAD

£402 GBP

View

Price last confirmed 15 days ago

Retailer 15

$726 CAD

£409 GBP

View

Retailer 16

$851 CAD

$609 USD

View

Price last confirmed 7 days ago

B+

Retailer 17

$933 CAD

A$1,028 AUD

View

Retailer 18

$956 CAD

A$1,053 AUD

View

B+

Retailer 19

$1,145 CAD

$820 USD

View

B+

Retailer 20

$1,260 CAD

$902 USD

View

Retailer 21

$1,260 CAD

$902 USD

View

Price last confirmed 20 days ago

B+

Retailer 22

$1,340 CAD

SGD 1,296 SGD

View

Retailer 23

$1,500 CAD

$1,074 USD

View

Price last confirmed 30 days ago

B+

Retailer 24

$1,500 CAD

$1,074 USD

View

B+

Retailer 25

$1,548 CAD

A$1,705 AUD

View

B+

Retailer 26

$1,572 CAD

$1,125 USD

View

B+

Retailer 27

$1,581 CAD

£891 GBP

View

Retailer 28

$1,587 CAD

$1,136 USD

View

Price last confirmed 45 days ago

Retailer 29

$1,690 CAD

$1,210 USD

View

Retailer 30

$2,026 CAD

$1,450 USD

View

Most Expensive

Do Amore Diamonds

27-F5CE09B4A · Oct 31

$2,752 CAD

$1,970 USD

View

30 more retailers have this diamond

Prices start from $328 CADSave up to $2,424 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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