Cushion|Lab Grown|IGI

15.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG728503811

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG728503811

Diamond specifications and retailer prices

From $4,005 CAD

£2,258 GBP

As of October 27, 2026

Save $20,204 CAD (83%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $24,210 CAD at With Clarity · As of October 31, 2026

View at With Clarity

About this 15.04ct lab-grown cushion diamond

This 15.04ct lab-grown cushion 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 LG728503811 or 728503811. Listed at 17 retailers as of October 27, 2026, with prices from $4,005 to $24,210, a $20,204 spread on the same certified stone. With Clarity lists it at $24,210. 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

15.04

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle31.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG728503811

Dimensions16.04 × 12.57 × 8.18 mm

L/W Ratio1.28

Girdle conditionFaceted

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 LG728503811

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 27

Current: $16,010 CAD|Low: $3,992 CAD|High: $24,391 CAD|Avg: $10,425 CAD|-1.4%

Retailer 1

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

With Clarity

November 1, 2026

Retailer 15$4,005 CAD

Retailer 6$4,800 CAD

Retailer 2$5,596 CAD

Retailer 13$5,722 CAD

Retailer 11$6,303 CAD

Retailer 14$6,398 CAD

Retailer 16$6,551 CAD

Retailer 10$7,477 CAD

Retailer 17$7,665 CAD

Retailer 3$7,726 CAD

Retailer 5$9,231 CAD

Retailer 8$9,310 CAD

Retailer 4$13,787 CAD

Retailer 1$16,010 CAD

Retailer 7$17,324 CAD

Retailer 12$20,233 CAD

Retailer 9$21,107 CAD

With Clarity$24,210 CAD

28 data points across 18 retailers

17 retailers$4,005 CAD to $24,210 CAD

Cheapest Retailer

$4,005 CAD

£2,258 GBP

Retailer 2

$5,596 CAD

$4,006 USD

View

Retailer 3

$5,722 CAD

HK$32,000 HKD

View

Retailer 4

$6,303 CAD

$4,512 USD

View

Retailer 5

$6,398 CAD

$4,580 USD

View

Retailer 6

$6,551 CAD

£3,693 GBP

View

Retailer 7

$7,477 CAD

€5,098 EUR

View

Retailer 8

$7,665 CAD

ZAR 88,640 ZAR

View

Price last confirmed 7 days ago

Retailer 9

$7,726 CAD

$5,531 USD

View

Retailer 10

$9,231 CAD

A$10,167 AUD

View

Price last confirmed 10 days ago

Retailer 11

$9,310 CAD

$6,665 USD

View

Price last confirmed 11 days ago

Retailer 12

$13,787 CAD

$9,870 USD

View

Price last confirmed 7 days ago

Retailer 13

$16,010 CAD

A$17,633 AUD

View

Retailer 14

$17,324 CAD

$12,402 USD

View

Retailer 15

$20,233 CAD

$14,484 USD

View

Retailer 16

$21,107 CAD

$15,110 USD

View

Most Expensive

With Clarity

728503811 · Oct 31

$24,210 CAD

$17,331 USD

View

16 more retailers have this diamond

Prices start from $4,005 CADSave up to $20,204 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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15.04ct Cushion

$4,005 CAD