Cushion|Lab Grown|IGI

6.55ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG655422864

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG655422864

Diamond specifications and retailer prices

From $2,242 CAD

$1,605 USD

As of November 1, 2026

Save $8,221 CAD (79%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $10,463 CAD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 6.55ct lab-grown cushion diamond

This 6.55ct 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 LG655422864 or 655422864. Listed at 22 retailers as of October 31, 2026, with prices from $2,242 to $10,463, a $8,221 spread on the same certified stone. Brilliant Earth lists it at $10,463. 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

6.55

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle30.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG655422864

Dimensions9.70 × 9.70 × 6.30 mm

L/W Ratio1.00

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 LG655422864

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: $10,463 CAD|Low: $2,303 CAD|High: $10,463 CAD|Avg: $4,985 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

November 2, 2026

Retailer 4$2,303 CAD

Retailer 2$2,426 CAD

Retailer 6$2,542 CAD

Retailer 3$3,066 CAD

Retailer 7$3,252 CAD

Retailer 9$3,419 CAD

Retailer 8$4,269 CAD

Retailer 14$4,417 CAD

Retailer 13$5,896 CAD

Retailer 11$6,615 CAD

Retailer 5$6,783 CAD

Retailer 10$6,872 CAD

Retailer 12$7,529 CAD

Brilliant Earth$10,463 CAD

35 data points across 14 retailers

22 retailers$2,242 CAD to $10,463 CAD

Cheapest Retailer

$2,242 CAD

$1,605 USD

Final sale: no returns

Retailer 2

$2,303 CAD

$1,649 USD

View

Price last confirmed 20 days ago

Retailer 3

$2,426 CAD

£1,368 GBP

View

Retailer 4

$2,485 CAD

HK$13,900 HKD

View

Retailer 5

$2,542 CAD

$1,820 USD

View

Retailer 6

$2,805 CAD

$2,008 USD

View

Retailer 7

$3,066 CAD

$2,195 USD

View

Retailer 8

$3,252 CAD

£1,833 GBP

View

Retailer 9

$3,332 CAD

£1,878 GBP

View

Price last confirmed 17 days ago

Retailer 10

$3,419 CAD

€2,331 EUR

View

B+

Retailer 11

$4,269 CAD

A$4,702 AUD

View

Retailer 12

$4,417 CAD

ZAR 51,080 ZAR

View

Price last confirmed 18 days ago

B+

Retailer 13

$5,556 CAD

£3,132 GBP

View

B+

Retailer 14

$5,896 CAD

$4,221 USD

View

Retailer 15

$6,615 CAD

£3,729 GBP

View

Retailer 16

$6,783 CAD

$4,856 USD

View

Retailer 17

$6,872 CAD

A$7,568 AUD

View

Retailer 18

$7,174 CAD

SGD 6,940 SGD

View

Retailer 19

$7,529 CAD

$5,390 USD

View

Price last confirmed 14 days ago

Retailer 20

$7,564 CAD

$5,415 USD

View

Price last confirmed 27 days ago

Retailer 21

$8,106 CAD

$5,803 USD

View

Most Expensive

Brilliant Earth

12155750A · Oct 31

$10,463 CAD

$7,490 USD

View

21 more retailers have this diamond

Prices start from $2,242 CADSave up to $8,221 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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