Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG706508292

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706508292

Diamond specifications and retailer prices

From $2,086 CAD

$1,493 USD

As of October 30, 2026

Save $12,261 CAD (85%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $16,679 CAD at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706508292 or 706508292. Listed at 24 retailers as of October 29, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG706508292

Dimensions9.00 × 9.00 × 5.59 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG706508292

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: $16,679 CAD|Low: $2,002 CAD|High: $17,196 CAD|Avg: $5,217 CAD|-3.0%

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

Retailer 17

Retailer 18

Retailer 19

October 30, 2026

Retailer 7$2,002 CAD

Retailer 6$2,419 CAD

Retailer 8$2,419 CAD

Retailer 10$2,538 CAD

Retailer 15$2,605 CAD

Retailer 9$2,704 CAD

Retailer 2$2,901 CAD

Retailer 18$3,389 CAD

Retailer 12$3,785 CAD

Retailer 17$4,392 CAD

Retailer 16$5,422 CAD

Retailer 13$5,426 CAD

Retailer 11$5,535 CAD

Retailer 3$6,521 CAD

Retailer 19$7,007 CAD

Retailer 5$7,491 CAD

Retailer 14$7,669 CAD

Retailer 4$14,346 CAD

Brilliant Earth$16,679 CAD

37 data points across 19 retailers

24 retailers$2,086 CAD to $14,346 CAD

Retailer 1

$2,002 CAD

$1,433 USD

Price last confirmed 28 days ago

Retailer 2

$2,086 CAD

$1,493 USD

View

Retailer 3

$2,270 CAD

$1,625 USD

View

Price last confirmed 31 days ago

Retailer 4

$2,419 CAD

$1,732 USD

View

Price last confirmed 27 days ago

Retailer 5

$2,538 CAD

$1,817 USD

View

Final sale: no returns

Retailer 6

$2,605 CAD

$1,865 USD

View

Retailer 7

$2,704 CAD

$1,936 USD

View

Retailer 8

$2,901 CAD

£1,635 GBP

View

B+

Retailer 9

$2,939 CAD

$2,104 USD

View

B+

Retailer 10

$3,389 CAD

$2,426 USD

View

B+

Retailer 11

$3,785 CAD

£2,133 GBP

View

B+

Retailer 12

$4,392 CAD

$3,144 USD

View

Retailer 13

$5,006 CAD

$3,584 USD

View

Retailer 14

$5,006 CAD

$3,584 USD

View

Price last confirmed 30 days ago

Retailer 15

$5,422 CAD

A$5,971 AUD

View

Price last confirmed 8 days ago

B+

Retailer 16

$5,426 CAD

ZAR 62,756 ZAR

View

Retailer 17

$5,535 CAD

£3,120 GBP

View

Retailer 18

$6,521 CAD

$4,668 USD

View

Retailer 19

$7,007 CAD

$5,016 USD

View

Retailer 20

$7,491 CAD

A$8,250 AUD

View

Price last confirmed 25 days ago

Retailer 21

$7,669 CAD

£4,323 GBP

View

Retailer 22

$9,402 CAD

$6,730 USD

View

Retailer 23

$14,346 CAD

$10,270 USD

View

Most Expensive

Brilliant Earth

17443438A · Oct 30

$16,679 CAD

$11,940 USD

View

Price under review

23 more retailers have this diamond

Prices start from $2,086 CADSave up to $12,261 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

$2,086 CAD