Cushion|Lab Grown|IGI

6.55ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG644484590

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG644484590

Diamond specifications and retailer prices

From $2,274 CAD

$1,625 USD

As of October 29, 2026

Save $7,551 CAD (77%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $9,825 CAD at Brilliant Earth · As of October 29, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644484590 or 644484590. Listed at 20 retailers as of October 29, 2026, with prices from $2,274 to $9,825, a $7,551 spread on the same certified stone. Brilliant Earth lists it at $9,825. 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

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.8°

Pavilion angle32°

OriginLab Grown

Grading LabIGI

CertificateIGI LG644484590

Dimensions11.71 × 9.74 × 6.39 mm

L/W Ratio1.20

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 LG644484590

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 29

Current: $9,825 CAD|Low: $2,274 CAD|High: $11,083 CAD|Avg: $5,258 CAD|-3.0%

Brilliant Earth

Retailer 2

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Retailer 4

Retailer 5

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Retailer 20

October 29, 2026

Retailer 16$2,274 CAD

Retailer 12$2,357 CAD

Retailer 18$2,421 CAD

Retailer 15$2,538 CAD

Retailer 9$2,723 CAD

Retailer 6$2,959 CAD

Retailer 2$3,327 CAD

Retailer 4$3,370 CAD

Retailer 13$3,614 CAD

Retailer 19$3,792 CAD

Retailer 3$5,128 CAD

Retailer 10$5,695 CAD

Retailer 7$6,048 CAD

Retailer 14$6,767 CAD

Retailer 5$6,923 CAD

Retailer 8$7,880 CAD

Retailer 20$8,076 CAD

Retailer 11$8,295 CAD

Retailer 17$8,461 CAD

Brilliant Earth$9,825 CAD

32 data points across 20 retailers

20 retailers$2,274 CAD to $9,825 CAD

Cheapest Retailer

$2,274 CAD

$1,625 USD

Final sale: no returns

Retailer 2

$2,357 CAD

$1,684 USD

View

Price last confirmed 17 days ago

Retailer 3

$2,421 CAD

$1,730 USD

View

Retailer 4

$2,538 CAD

£1,428 GBP

View

Retailer 5

$2,723 CAD

HK$15,200 HKD

View

Retailer 6

$2,959 CAD

$2,114 USD

View

Retailer 7

$3,327 CAD

£1,872 GBP

View

Retailer 8

$3,370 CAD

$2,408 USD

View

Retailer 9

$3,614 CAD

€2,459 EUR

View

Retailer 10

$3,792 CAD

$2,709 USD

View

B+

Retailer 11

$5,128 CAD

$3,664 USD

View

B+

Retailer 12

$5,695 CAD

£3,204 GBP

View

B+

Retailer 13

$6,048 CAD

$4,321 USD

View

B+

Retailer 14

$6,767 CAD

£3,807 GBP

View

B+

Retailer 15

$6,923 CAD

$4,946 USD

View

B+

Retailer 16

$7,880 CAD

SGD 7,608 SGD

View

Retailer 17

$8,076 CAD

A$8,877 AUD

View

Price last confirmed 24 days ago

Retailer 18

$8,295 CAD

$5,927 USD

View

Retailer 19

$8,461 CAD

$6,045 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

14721905A · Oct 29

$9,825 CAD

$7,020 USD

View

19 more retailers have this diamond

Prices start from $2,274 CADSave up to $7,551 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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