Marquise|Lab Grown|IGI

1.77ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG628407568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628407568

Diamond specifications and retailer prices

From $1,469 CAD

HK$8,200 HKD

As of October 30, 2026

Save $6,243 CAD (81%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $7,712 CAD at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 1.77ct lab-grown marquise diamond

This 1.77ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628407568 or 628407568. Listed at 28 retailers as of October 23, 2026, with prices from $1,469 to $7,712, a $6,243 spread on the same certified stone. Do Amore Diamonds lists it at $7,712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG628407568

Dimensions12.86 × 6.19 × 3.94 mm

L/W Ratio2.08

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG628407568

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 30

Current: $7,712 CAD|Low: $869 CAD|High: $9,858 CAD|Avg: $3,713 CAD

Do Amore Diamonds

Retailer 2

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October 22, 2026

Retailer 10$869 CAD

Retailer 9$1,078 CAD

Retailer 3$1,094 CAD

Retailer 13$1,260 CAD

Retailer 22$1,381 CAD

Retailer 5$1,469 CAD

Retailer 8$1,582 CAD

Retailer 14$1,680 CAD

Retailer 19$1,718 CAD

Retailer 2$1,767 CAD

Retailer 17$2,022 CAD

Retailer 21$2,673 CAD

Retailer 11$2,834 CAD

Retailer 20$3,121 CAD

Retailer 7$3,436 CAD

Retailer 4$3,523 CAD

Retailer 23$3,992 CAD

Retailer 12$4,233 CAD

Retailer 6$4,243 CAD

Retailer 18$4,710 CAD

Retailer 16$5,610 CAD

Retailer 15$6,452 CAD

Do Amore Diamonds$7,712 CAD

35 data points across 23 retailers

28 retailers$1,469 CAD to $7,712 CAD

Retailer 1

$869 CAD

$621 USD

Price last confirmed 21 days ago

Retailer 2

$1,078 CAD

$770 USD

View

Price last confirmed 21 days ago

Retailer 3

$1,078 CAD

$770 USD

View

Price last confirmed 19 days ago

Retailer 4

$1,260 CAD

$900 USD

View

Price last confirmed 6 days ago

Retailer 5

$1,381 CAD

$987 USD

View

Price last confirmed 8 days ago

Retailer 6

$1,469 CAD

HK$8,200 HKD

View

Retailer 7

$1,582 CAD

$1,130 USD

View

Retailer 8

$1,680 CAD

$1,200 USD

View

Price last confirmed 8 days ago

Retailer 9

$1,767 CAD

£994 GBP

View

Price last confirmed 8 days ago

Retailer 10

$2,022 CAD

ZAR 23,341 ZAR

View

Price last confirmed 10 days ago

Retailer 11

$2,119 CAD

$1,514 USD

View

Price last confirmed 30 days ago

Retailer 12

$2,305 CAD

$1,647 USD

View

Price last confirmed 31 days ago

Retailer 13

$2,424 CAD

$1,732 USD

View

Price last confirmed 31 days ago

Retailer 14

$2,673 CAD

$1,910 USD

View

Price last confirmed 8 days ago

Retailer 15

$2,834 CAD

$2,025 USD

View

Price last confirmed 8 days ago

Retailer 16

$3,121 CAD

$2,230 USD

View

Price last confirmed 8 days ago

Retailer 17

$3,127 CAD

$2,234 USD

View

Price last confirmed 19 days ago

Retailer 18

$3,127 CAD

$2,234 USD

View

Price last confirmed 8 days ago

Retailer 19

$3,436 CAD

$2,455 USD

View

Price last confirmed 7 days ago

Retailer 20

$3,523 CAD

$2,517 USD

View

Price last confirmed 8 days ago

Retailer 21

$3,992 CAD

$2,852 USD

View

Price last confirmed 8 days ago

Retailer 22

$4,233 CAD

SGD 4,087 SGD

View

Price last confirmed 9 days ago

Retailer 23

$4,243 CAD

A$4,664 AUD

View

Price last confirmed 21 days ago

Retailer 24

$4,710 CAD

£2,650 GBP

View

Price last confirmed 10 days ago

Retailer 25

$5,086 CAD

$3,634 USD

View

Price last confirmed 29 days ago

Retailer 26

$5,610 CAD

£3,156 GBP

View

Price last confirmed 23 days ago

Retailer 27

$6,452 CAD

$4,610 USD

View

Most Expensive

Do Amore Diamonds

27-E398F2DD7 · Oct 23

$7,712 CAD

$5,510 USD

View

27 more retailers have this diamond

Prices start from $1,469 CADSave up to $6,243 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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1.77ct Marquise

$1,469 CAD