Cushion|Lab Grown|IGI

5.39ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG817695377

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

Certificate IGI LG817695377

Diamond specifications and retailer prices

From $10,693 CAD

$7,655 USD

As of November 1, 2026

Save $43,125 CAD (80%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $53,818 CAD at With Clarity · As of October 31, 2026

View at With Clarity

About this 5.39ct lab-grown cushion diamond

This 5.39ct 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 LG817695377 or 817695377. Listed at 18 retailers as of October 31, 2026, with prices from $10,693 to $53,818, a $43,125 spread on the same certified stone. With Clarity lists it at $53,818. 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

5.39

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle35.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817695377

Dimensions10.43 × 9.54 × 6.43 mm

L/W Ratio1.09

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG817695377

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: $14,757 CAD|Low: $10,693 CAD|High: $53,818 CAD|Avg: $23,591 CAD|-16.8%

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

With Clarity

November 1, 2026

Retailer 3$10,693 CAD

Retailer 10$11,568 CAD

Retailer 2$11,909 CAD

Retailer 7$11,983 CAD

Retailer 6$13,878 CAD

Retailer 1$14,757 CAD

Retailer 15$14,961 CAD

Retailer 4$15,575 CAD

Retailer 5$17,159 CAD

Retailer 9$23,244 CAD

Retailer 14$23,654 CAD

Retailer 12$23,691 CAD

Retailer 11$24,115 CAD

Retailer 13$24,345 CAD

Retailer 8$40,128 CAD

Retailer 16$49,139 CAD

With Clarity$53,818 CAD

31 data points across 17 retailers

18 retailers$10,693 CAD to $53,818 CAD

Cheapest Retailer

$10,693 CAD

$7,655 USD

Retailer 2

$11,568 CAD

$8,281 USD

View

Final sale: no returns

Retailer 3

$11,909 CAD

$8,525 USD

View

Retailer 4

$11,983 CAD

$8,578 USD

View

Price last confirmed 15 days ago

Retailer 5

$13,878 CAD

$9,935 USD

View

Retailer 6

$14,757 CAD

£8,318 GBP

View

Retailer 7

$14,961 CAD

$10,710 USD

View

Price last confirmed 13 days ago

Retailer 8

$15,575 CAD

$11,150 USD

View

Retailer 9

$17,159 CAD

£9,672 GBP

View

Retailer 10

$22,248 CAD

$15,927 USD

View

B+

Retailer 11

$23,244 CAD

€15,847 EUR

View

B+

Retailer 12

$23,654 CAD

£13,333 GBP

View

B+

Retailer 13

$23,691 CAD

$16,960 USD

View

B+

Retailer 14

$24,115 CAD

$17,263 USD

View

B+

Retailer 15

$24,345 CAD

ZAR 281,549 ZAR

View

B+

Retailer 16

$40,128 CAD

$28,727 USD

View

Retailer 17

$49,139 CAD

SGD 47,537 SGD

View

Most Expensive

With Clarity

817695377 · Oct 31

$53,818 CAD

$38,527 USD

View

17 more retailers have this diamond

Prices start from $10,693 CADSave up to $43,125 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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5.39ct Cushion

$10,693 CAD