Cushion|Lab Grown|IGI

6.59ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG797618416

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797618416

Diamond specifications and retailer prices

From $3,063 CAD

$2,192 USD

As of November 1, 2026

Save $10,226 CAD (77%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $19,078 CAD at Queensmith · As of October 9, 2026

View at Queensmith

About this 6.59ct lab-grown cushion diamond

This 6.59ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797618416 or 797618416. Listed at 18 retailers as of November 1, 2026, with a 334% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.59

Carat

Color

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.6°

Pavilion angle36.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG797618416

Dimensions11.36 × 9.70 × 6.87 mm

L/W Ratio1.17

Girdle conditionFaceted

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 LG797618416

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: $4,927 CAD|Low: $3,063 CAD|High: $15,819 CAD|Avg: $6,448 CAD|-7.2%

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

November 2, 2026

Retailer 2$3,063 CAD

Retailer 17$3,173 CAD

Retailer 10$3,285 CAD

Retailer 4$3,410 CAD

Retailer 6$3,562 CAD

Retailer 11$4,365 CAD

Retailer 15$4,535 CAD

Retailer 1$4,927 CAD

Retailer 13$5,879 CAD

Retailer 8$6,027 CAD

Retailer 14$6,140 CAD

Retailer 7$6,933 CAD

Retailer 5$8,551 CAD

Retailer 12$9,062 CAD

Retailer 3$9,063 CAD

Retailer 9$11,108 CAD

Retailer 16$13,289 CAD

34 data points across 17 retailers

18 retailers$3,063 CAD to $13,289 CAD

Cheapest Retailer

$3,063 CAD

$2,192 USD

Final sale: no returns

Retailer 2

$3,173 CAD

$2,271 USD

View

Price last confirmed 22 days ago

Retailer 3

$3,285 CAD

£1,851 GBP

View

Retailer 4

$3,410 CAD

$2,440 USD

View

Retailer 5

$3,562 CAD

$2,549 USD

View

Retailer 6

$4,365 CAD

£2,459 GBP

View

Retailer 7

$4,535 CAD

$3,245 USD

View

Retailer 8

$4,927 CAD

€3,358 EUR

View

B+

Retailer 9

$5,879 CAD

A$6,473 AUD

View

B+

Retailer 10

$6,027 CAD

£3,396 GBP

View

B+

Retailer 11

$6,140 CAD

ZAR 70,987 ZAR

View

B+

Retailer 12

$6,933 CAD

$4,961 USD

View

B+

Retailer 13

$8,551 CAD

$6,119 USD

View

B+

Retailer 14

$9,062 CAD

£5,106 GBP

View

B+

Retailer 15

$9,063 CAD

$6,486 USD

View

Retailer 16

$11,108 CAD

$7,949 USD

View

Retailer 17

$13,289 CAD

$9,510 USD

View

Most Expensive

Queensmith

LG797618416 · Oct 9

$19,078 CAD

£10,750 GBP

View

Price last confirmed 24 days ago

17 more retailers have this diamond

Prices start from $3,063 CADSave up to $10,226 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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6.59ct Cushion

$3,063 CAD