Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG835657491

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835657491

Diamond specifications and retailer prices

From $1,125 CAD

$804 USD

As of October 30, 2026

Save $7,916 CAD (88%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $9,041 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835657491 or 835657491. Listed at 27 retailers as of October 29, 2026, with prices from $1,125 to $9,041, a $7,916 spread on the same certified stone. Brilliant Earth lists it at $9,041. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09

Carat

Color

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835657491

Dimensions18.08 × 8.97 × 5.48 mm

L/W Ratio2.02

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 LG835657491

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: $1,394 CAD|Low: $1,125 CAD|High: $6,858 CAD|Avg: $2,852 CAD|-6.3%

Retailer 1

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

October 30, 2026

Retailer 8$1,125 CAD

Retailer 15$1,225 CAD

Retailer 25$1,260 CAD

Retailer 3$1,306 CAD

Retailer 18$1,367 CAD

Retailer 1$1,394 CAD

Retailer 24$1,523 CAD

Retailer 23$1,554 CAD

Retailer 6$1,833 CAD

Retailer 11$1,903 CAD

Retailer 12$2,003 CAD

Retailer 21$2,072 CAD

Retailer 10$2,643 CAD

Retailer 20$2,652 CAD

Retailer 4$2,718 CAD

Retailer 7$3,463 CAD

Retailer 2$3,670 CAD

Retailer 5$4,053 CAD

Retailer 22$4,084 CAD

Retailer 13$4,165 CAD

Retailer 14$4,387 CAD

Retailer 9$4,515 CAD

Retailer 16$4,675 CAD

Retailer 19$4,918 CAD

Retailer 17$6,858 CAD

21 data points across 25 retailers

27 retailers$1,125 CAD to $9,041 CAD

Cheapest Retailer

$1,125 CAD

$804 USD

Retailer 2

$1,225 CAD

$875 USD

View

Retailer 3

$1,260 CAD

$900 USD

View

Final sale: no returns

Retailer 4

$1,306 CAD

$933 USD

View

Retailer 5

$1,367 CAD

$977 USD

View

Price last confirmed 13 days ago

Retailer 6

$1,394 CAD

£784 GBP

View

Retailer 7

$1,523 CAD

HK$8,500 HKD

View

Retailer 8

$1,554 CAD

$1,110 USD

View

Retailer 9

$1,833 CAD

$1,310 USD

View

B+

Retailer 10

$1,903 CAD

$1,360 USD

View

Retailer 11

$2,003 CAD

£1,127 GBP

View

Retailer 12

$2,072 CAD

€1,410 EUR

View

Retailer 13

$2,643 CAD

A$2,905 AUD

View

Price last confirmed 8 days ago

Retailer 14

$2,652 CAD

ZAR 30,608 ZAR

View

Retailer 15

$2,718 CAD

$1,942 USD

View

Retailer 16

$3,463 CAD

$2,474 USD

View

Retailer 17

$3,670 CAD

$2,622 USD

View

B+

Retailer 18

$4,053 CAD

£2,280 GBP

View

B+

Retailer 19

$4,084 CAD

$2,918 USD

View

B+

Retailer 20

$4,165 CAD

$2,976 USD

View

B+

Retailer 21

$4,387 CAD

SGD 4,236 SGD

View

B+

Retailer 22

$4,515 CAD

$3,226 USD

View

B+

Retailer 23

$4,675 CAD

$3,340 USD

View

B+

Retailer 24

$4,918 CAD

£2,767 GBP

View

Retailer 25

$6,365 CAD

A$6,996 AUD

View

Price last confirmed 21 days ago

Retailer 26

$6,858 CAD

$4,900 USD

View

Most Expensive

Brilliant Earth

21292024A · Oct 29

$9,041 CAD

$6,460 USD

View

26 more retailers have this diamond

Prices start from $1,125 CADSave up to $7,916 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

5.09ct Marquise

$1,125 CAD