Marquise|Lab Grown|IGI

3.60ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG805690269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805690269

Diamond specifications and retailer prices

From $704 CAD

$504 USD

As of October 29, 2026

Save $4,884 CAD (87%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $5,588 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.6ct lab-grown marquise diamond

This 3.6ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805690269 or 805690269. Listed at 16 retailers as of October 29, 2026, with prices from $704 to $5,588, a $4,884 spread on the same certified stone. Do Amore Diamonds lists it at $5,588. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.60

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805690269

Dimensions16.79 × 7.90 × 4.74 mm

L/W Ratio2.13

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG805690269

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 29

Current: $5,588 CAD|Low: $501 CAD|High: $5,588 CAD|Avg: $1,945 CAD

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 30, 2026

Retailer 10$629 CAD

Retailer 4$704 CAD

Retailer 13$779 CAD

Retailer 6$948 CAD

Retailer 9$1,180 CAD

Retailer 11$1,222 CAD

Retailer 14$1,333 CAD

Retailer 2$1,432 CAD

Retailer 3$1,535 CAD

Retailer 8$2,097 CAD

Retailer 12$2,768 CAD

Retailer 5$2,968 CAD

Retailer 7$3,614 CAD

Do Amore Diamonds$5,588 CAD

35 data points across 14 retailers

16 retailers$704 CAD to $5,588 CAD

Retailer 1

$629 CAD

$450 USD

Price last confirmed 9 days ago

Retailer 2

$704 CAD

$504 USD

View

Final sale: no returns

Retailer 3

$704 CAD

$504 USD

View

Price last confirmed 15 days ago

Retailer 4

$779 CAD

$558 USD

View

Price last confirmed 14 days ago

Retailer 5

$779 CAD

$558 USD

View

Price last confirmed 8 days ago

Retailer 6

$1,180 CAD

$845 USD

View

B+

Retailer 7

$1,222 CAD

$875 USD

View

Retailer 8

$1,333 CAD

$954 USD

View

Retailer 9

$1,432 CAD

£807 GBP

View

Retailer 10

$1,535 CAD

$1,099 USD

View

Retailer 11

$2,097 CAD

$1,501 USD

View

Price last confirmed 10 days ago

Retailer 12

$2,264 CAD

$1,621 USD

View

Price last confirmed 14 days ago

B+

Retailer 13

$2,768 CAD

$1,981 USD

View

Retailer 14

$2,968 CAD

$2,125 USD

View

Retailer 15

$3,614 CAD

£2,037 GBP

View

Price last confirmed 11 days ago

Most Expensive

Do Amore Diamonds

27-6DE664277 · Oct 29

$5,588 CAD

$4,000 USD

View

15 more retailers have this diamond

Prices start from $704 CADSave up to $4,884 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.

Similar diamonds

3.60ct Marquise

$704 CAD