Cushion|Lab Grown|IGI

5.17ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784644159

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG784644159

Diamond specifications and retailer prices

From $8,939 CAD

$6,399 USD

As of October 29, 2026

Save $49,480 CAD (85%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $58,418 CAD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 5.17ct lab-grown cushion diamond

This 5.17ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644159 or 784644159. Listed at 12 retailers as of October 29, 2026, with prices from $8,939 to $58,418, a $49,480 spread on the same certified stone. Do Amore Diamonds lists it at $58,418. 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

5.17

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784644159

Dimensions9.99 × 9.87 × 6.72 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG784644159

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $58,418 CAD|Low: $8,939 CAD|High: $68,592 CAD|Avg: $27,749 CAD|-13.4%

Do Amore Diamonds

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 12$8,939 CAD

Retailer 8$9,688 CAD

Retailer 6$10,935 CAD

Retailer 13$12,768 CAD

Retailer 11$15,300 CAD

Retailer 3$17,251 CAD

Retailer 7$19,172 CAD

Retailer 9$21,851 CAD

Retailer 2$22,728 CAD

Retailer 10$27,330 CAD

Retailer 5$38,349 CAD

Do Amore Diamonds$58,418 CAD

Retailer 4$68,592 CAD

30 data points across 13 retailers

12 retailers$8,939 CAD to $58,418 CAD

Cheapest Retailer

$8,939 CAD

$6,399 USD

Retailer 2

$9,688 CAD

$6,935 USD

View

Retailer 3

$10,935 CAD

$7,828 USD

View

Retailer 4

$12,768 CAD

$9,140 USD

View

Final sale: no returns

Retailer 5

$15,300 CAD

$10,953 USD

View

Retailer 6

$17,251 CAD

$12,349 USD

View

Price last confirmed 81 days ago

Retailer 7

$19,172 CAD

€13,071 EUR

View

Retailer 8

$21,851 CAD

£12,317 GBP

View

B+

Retailer 9

$22,728 CAD

$16,270 USD

View

B+

Retailer 10

$27,330 CAD

$19,565 USD

View

Retailer 11

$38,349 CAD

$27,453 USD

View

Most Expensive

Do Amore Diamonds

27-3B0A4184E · Oct 30

$58,418 CAD

$41,820 USD

View

11 more retailers have this diamond

Prices start from $8,939 CADSave up to $49,480 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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