Radiant|Lab Grown|IGI

15.00ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG592319903

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

Certificate IGI LG592319903

Diamond specifications and retailer prices

From $4,275 CAD

$3,060 USD

As of October 29, 2026

Save $16,162 CAD (79%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $20,437 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 15ct lab-grown radiant diamond

This 15ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592319903 or 592319903. Listed at 14 retailers as of October 29, 2026, with prices from $4,275 to $20,437, a $16,162 spread on the same certified stone. Brilliant Earth lists it at $20,437. 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

15.00

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG592319903

Dimensions17.06 × 12.11 × 8.33 mm

L/W Ratio1.41

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG592319903

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 29

Current: $20,437 CAD|Low: $3,904 CAD|High: $32,310 CAD|Avg: $8,669 CAD|-36.7%

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

October 30, 2026

Retailer 13$3,904 CAD

Retailer 12$4,044 CAD

Retailer 6$4,275 CAD

Retailer 3$4,927 CAD

Retailer 2$5,460 CAD

Retailer 8$6,063 CAD

Retailer 11$6,304 CAD

Retailer 7$7,048 CAD

Retailer 5$7,664 CAD

Retailer 9$8,717 CAD

Retailer 10$10,797 CAD

Retailer 4$17,570 CAD

Brilliant Earth$20,437 CAD

39 data points across 13 retailers

14 retailers$4,275 CAD to $20,437 CAD

Retailer 1

$4,044 CAD

$2,895 USD

Price last confirmed 20 days ago

Retailer 2

$4,275 CAD

$3,060 USD

View

Retailer 3

$4,927 CAD

$3,527 USD

View

Retailer 4

$5,460 CAD

£3,078 GBP

View

Retailer 5

$5,599 CAD

£3,156 GBP

View

Price last confirmed 19 days ago

Retailer 6

$6,063 CAD

$4,340 USD

View

Retailer 7

$6,304 CAD

$4,513 USD

View

Retailer 8

$7,048 CAD

€4,805 EUR

View

Price last confirmed 8 days ago

B+

Retailer 9

$7,664 CAD

£4,320 GBP

View

Retailer 10

$8,717 CAD

$6,240 USD

View

Price last confirmed 10 days ago

B+

Retailer 11

$10,797 CAD

$7,729 USD

View

Retailer 12

$14,111 CAD

$10,102 USD

View

Price last confirmed 13 days ago

Retailer 13

$17,570 CAD

$12,578 USD

View

Most Expensive

Brilliant Earth

7811180A · Oct 29

$20,437 CAD

$14,630 USD

View

13 more retailers have this diamond

Prices start from $4,275 CADSave up to $16,162 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

15.00ct Radiant

$4,275 CAD