Marquise|Lab Grown|IGI

5.09ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG850678948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850678948

Diamond specifications and retailer prices

From $1,911 CAD

$1,368 USD

As of November 1, 2026

Save $12,631 CAD (87%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $14,542 CAD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850678948 or 850678948. Listed at 16 retailers as of October 31, 2026, with prices from $1,911 to $14,542, a $12,631 spread on the same certified stone. Brilliant Earth lists it at $14,542. 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

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.8°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG850678948

Dimensions17.46 × 9.02 × 5.69 mm

L/W Ratio1.94

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 LG850678948

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: Nov 1

Current: $14,542 CAD|Low: $1,911 CAD|High: $14,542 CAD|Avg: $4,822 CAD

Brilliant Earth

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

November 1, 2026

Retailer 2$1,911 CAD

Retailer 6$1,965 CAD

Retailer 15$2,037 CAD

Retailer 11$2,169 CAD

Retailer 14$2,277 CAD

Retailer 13$2,581 CAD

Retailer 12$2,870 CAD

Retailer 9$2,913 CAD

Retailer 7$3,448 CAD

Retailer 16$3,818 CAD

Retailer 4$4,129 CAD

Retailer 5$4,865 CAD

Retailer 3$5,845 CAD

Retailer 10$6,083 CAD

Retailer 8$7,147 CAD

Brilliant Earth$14,542 CAD

3 data points across 16 retailers

16 retailers$1,911 CAD to $14,542 CAD

Cheapest Retailer

$1,911 CAD

$1,368 USD

Retailer 2

$1,965 CAD

$1,407 USD

View

Final sale: no returns

Retailer 3

$2,037 CAD

$1,458 USD

View

Retailer 4

$2,169 CAD

£1,223 GBP

View

Retailer 5

$2,277 CAD

$1,630 USD

View

B+

Retailer 6

$2,581 CAD

$1,848 USD

View

B+

Retailer 7

$2,870 CAD

£1,618 GBP

View

B+

Retailer 8

$2,913 CAD

$2,085 USD

View

B+

Retailer 9

$3,448 CAD

$2,468 USD

View

B+

Retailer 10

$3,818 CAD

$2,733 USD

View

B+

Retailer 11

$4,129 CAD

A$4,547 AUD

View

Retailer 12

$4,865 CAD

$3,483 USD

View

Retailer 13

$5,845 CAD

$4,184 USD

View

Retailer 14

$6,083 CAD

$4,355 USD

View

Retailer 15

$7,147 CAD

$5,116 USD

View

Most Expensive

Brilliant Earth

22376922A · Oct 31

$14,542 CAD

$10,410 USD

View

15 more retailers have this diamond

Prices start from $1,911 CADSave up to $12,631 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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5.09ct Marquise

$1,911 CAD