Radiant|Lab Grown|IGI

15.09ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG792635412

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG792635412

Diamond specifications and retailer prices

From $5,317 CAD

£2,997 GBP

As of October 30, 2026

Save $33,084 CAD (86%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $38,401 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 15.09ct lab-grown radiant diamond

This 15.09ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792635412 or 792635412. Listed at 17 retailers as of October 29, 2026, with prices from $5,317 to $38,401, a $33,084 spread on the same certified stone. Brilliant Earth lists it at $38,401. 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

15.09

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46.9°

Pavilion angle36.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG792635412

Dimensions16.99 × 12.24 × 8.33 mm

L/W Ratio1.39

Culet sizePointed

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 LG792635412

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: $38,401 CAD|Low: $5,299 CAD|High: $38,401 CAD|Avg: $11,938 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

October 30, 2026

Retailer 2$5,317 CAD

Retailer 15$5,690 CAD

Retailer 14$5,963 CAD

Retailer 10$6,469 CAD

Retailer 3$6,600 CAD

Retailer 9$6,600 CAD

Retailer 4$7,796 CAD

Retailer 13$7,936 CAD

Retailer 8$8,675 CAD

Retailer 12$9,785 CAD

Retailer 11$10,159 CAD

Retailer 7$18,334 CAD

Retailer 6$23,307 CAD

Retailer 5$23,444 CAD

Brilliant Earth$38,401 CAD

35 data points across 15 retailers

17 retailers$5,317 CAD to $38,401 CAD

Cheapest Retailer

$5,317 CAD

£2,997 GBP

Retailer 2

$5,690 CAD

$4,073 USD

View

Retailer 3

$5,963 CAD

$4,269 USD

View

Retailer 4

$6,469 CAD

$4,631 USD

View

Final sale: no returns

Retailer 5

$6,600 CAD

$4,725 USD

View

Retailer 6

$6,600 CAD

$4,725 USD

View

Retailer 7

$7,796 CAD

HK$43,600 HKD

View

Retailer 8

$7,936 CAD

$5,681 USD

View

Retailer 9

$8,675 CAD

£4,890 GBP

View

Retailer 10

$9,785 CAD

$7,005 USD

View

Price last confirmed 9 days ago

Retailer 11

$10,159 CAD

€6,926 EUR

View

Price last confirmed 7 days ago

B+

Retailer 12

$10,195 CAD

$7,298 USD

View

Retailer 13

$17,820 CAD

$12,757 USD

View

Retailer 14

$18,334 CAD

$13,125 USD

View

Retailer 15

$23,307 CAD

$16,685 USD

View

Retailer 16

$23,444 CAD

$16,783 USD

View

Most Expensive

Brilliant Earth

20388112A · Oct 29

$38,401 CAD

$27,490 USD

View

16 more retailers have this diamond

Prices start from $5,317 CADSave up to $33,084 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

15.09ct Radiant

$5,317 CAD