Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG782648478

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

Certificate IGI LG782648478

Diamond specifications and retailer prices

From $4,686 CAD

HK$26,200 HKD

As of November 1, 2026

Save $16,414 CAD (78%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $21,101 CAD at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 15.03ct lab-grown radiant diamond

This 15.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782648478 or 782648478. Listed at 20 retailers as of November 1, 2026, with prices from $4,686 to $21,101, a $16,414 spread on the same certified stone. Brilliant Earth lists it at $21,101. 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

15.03

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle48.4°

Pavilion angle34.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG782648478

Dimensions17.85 × 11.71 × 7.79 mm

L/W Ratio1.52

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG782648478

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: $21,101 CAD|Low: $3,332 CAD|High: $21,101 CAD|Avg: $8,636 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

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

November 2, 2026

Retailer 9$3,332 CAD

Retailer 6$3,558 CAD

Retailer 4$3,871 CAD

Retailer 15$3,983 CAD

Retailer 8$4,127 CAD

Retailer 3$4,129 CAD

Retailer 17$4,686 CAD

Retailer 12$4,841 CAD

Retailer 20$5,539 CAD

Retailer 2$5,585 CAD

Retailer 5$5,672 CAD

Retailer 13$6,126 CAD

Retailer 21$6,364 CAD

Retailer 10$6,431 CAD

Retailer 22$7,659 CAD

Retailer 7$8,776 CAD

Retailer 11$11,565 CAD

Retailer 14$14,397 CAD

Retailer 18$14,987 CAD

Retailer 19$19,835 CAD

Retailer 16$19,938 CAD

Brilliant Earth$21,101 CAD

29 data points across 22 retailers

20 retailers$4,686 CAD to $21,101 CAD

Retailer 1

$3,558 CAD

$2,546 USD

Price last confirmed 10 days ago

Retailer 2

$3,871 CAD

$2,770 USD

View

Price last confirmed 9 days ago

Retailer 3

$4,127 CAD

$2,953 USD

View

Price last confirmed 8 days ago

Retailer 4

$4,129 CAD

$2,955 USD

View

Price last confirmed 5 days ago

Retailer 5

$4,686 CAD

HK$26,200 HKD

View

Retailer 6

$4,841 CAD

$3,464 USD

View

Price last confirmed 7 days ago

Retailer 7

$5,539 CAD

£3,121 GBP

View

Retailer 8

$5,585 CAD

$3,997 USD

View

Retailer 9

$5,672 CAD

$4,059 USD

View

Price last confirmed 8 days ago

Retailer 10

$6,126 CAD

€4,175 EUR

View

Retailer 11

$6,364 CAD

ZAR 73,571 ZAR

View

Price last confirmed 8 days ago

Retailer 12

$6,431 CAD

$4,602 USD

View

Price last confirmed 7 days ago

Retailer 13

$7,659 CAD

A$8,432 AUD

View

Price last confirmed 11 days ago

B+

Retailer 14

$8,776 CAD

$6,280 USD

View

Retailer 15

$11,565 CAD

$8,276 USD

View

Price last confirmed 8 days ago

Retailer 16

$14,397 CAD

$10,303 USD

View

Price last confirmed 7 days ago

Retailer 17

$14,987 CAD

A$16,500 AUD

View

Retailer 18

$19,835 CAD

$14,194 USD

View

Retailer 19

$19,938 CAD

$14,268 USD

View

Most Expensive

Brilliant Earth

18445082A · Nov 1

$21,101 CAD

$15,100 USD

View

19 more retailers have this diamond

Prices start from $4,686 CADSave up to $16,414 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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