Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG821658092

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821658092

Diamond specifications and retailer prices

From $403 CAD

$288 USD

As of October 23, 2026

Save $2,438 CAD (86%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $2,841 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821658092 or 821658092. Listed at 26 retailers as of October 23, 2026, with prices from $403 to $2,841, a $2,438 spread on the same certified stone. Brilliant Earth lists it at $2,841. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle41.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821658092

Dimensions12.31 × 6.59 × 4.14 mm

L/W Ratio1.87

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 LG821658092

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 23

Current: $2,841 CAD|Low: $395 CAD|High: $3,233 CAD|Avg: $1,215 CAD|-12.1%

Brilliant Earth

Retailer 2

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Retailer 24

October 27, 2026

Retailer 4$403 CAD

Retailer 17$451 CAD

Retailer 23$467 CAD

Retailer 5$500 CAD

Retailer 22$555 CAD

Retailer 13$585 CAD

Retailer 24$721 CAD

Retailer 2$783 CAD

Retailer 7$820 CAD

Retailer 21$845 CAD

Retailer 18$877 CAD

Retailer 9$883 CAD

Retailer 11$1,041 CAD

Retailer 20$1,173 CAD

Retailer 6$1,282 CAD

Retailer 14$1,603 CAD

Retailer 3$1,605 CAD

Retailer 16$1,674 CAD

Retailer 12$1,920 CAD

Retailer 15$1,941 CAD

Retailer 19$2,003 CAD

Retailer 10$2,062 CAD

Retailer 8$2,087 CAD

Brilliant Earth$2,841 CAD

25 data points across 24 retailers

26 retailers$403 CAD to $2,841 CAD

Cheapest Retailer

$403 CAD

$288 USD

Retailer 2

$451 CAD

$322 USD

View

Final sale: no returns

Retailer 3

$467 CAD

$334 USD

View

Retailer 4

$500 CAD

$357 USD

View

Retailer 5

$555 CAD

HK$3,100 HKD

View

Retailer 6

$585 CAD

£329 GBP

View

Retailer 7

$721 CAD

$515 USD

View

Retailer 8

$783 CAD

€533 EUR

View

Retailer 9

$820 CAD

$586 USD

View

Retailer 10

$845 CAD

ZAR 9,748 ZAR

View

Retailer 11

$877 CAD

£494 GBP

View

Retailer 12

$883 CAD

$631 USD

View

Retailer 13

$926 CAD

A$1,018 AUD

View

Retailer 14

$1,041 CAD

$744 USD

View

B+

Retailer 15

$1,173 CAD

A$1,289 AUD

View

B+

Retailer 16

$1,282 CAD

$916 USD

View

B+

Retailer 17

$1,603 CAD

SGD 1,548 SGD

View

B+

Retailer 18

$1,605 CAD

$1,147 USD

View

B+

Retailer 19

$1,674 CAD

$1,196 USD

View

B+

Retailer 20

$1,681 CAD

A$1,848 AUD

View

Price last confirmed 28 days ago

Retailer 21

$1,920 CAD

$1,372 USD

View

Retailer 22

$1,941 CAD

£1,092 GBP

View

Price last confirmed 13 days ago

Retailer 23

$2,003 CAD

£1,127 GBP

View

Retailer 24

$2,062 CAD

$1,474 USD

View

Retailer 25

$2,087 CAD

$1,491 USD

View

Most Expensive

Brilliant Earth

20782702A · Oct 29

$2,841 CAD

$2,030 USD

View

25 more retailers have this diamond

Prices start from $403 CADSave up to $2,438 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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