Cushion|Lab Grown|IGI

6.86ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG778629585

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778629585

Diamond specifications and retailer prices

From $2,410 CAD

$1,725 USD

As of November 2, 2026

Save $10,456 CAD (81%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $12,865 CAD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 6.86ct lab-grown cushion diamond

This 6.86ct 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 LG778629585 or 778629585. Listed at 23 retailers as of November 2, 2026, with prices from $2,410 to $12,865, a $10,456 spread on the same certified stone. Do Amore Diamonds lists it at $12,865. 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

6.86

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39°

Pavilion angle34.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG778629585

Dimensions12.53 × 9.58 × 6.29 mm

L/W Ratio1.31

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG778629585

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 2

Current: $12,865 CAD|Low: $1,942 CAD|High: $14,612 CAD|Avg: $5,116 CAD|-12.0%

Do Amore Diamonds

Retailer 2

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November 2, 2026

Retailer 10$1,942 CAD

Retailer 6$2,410 CAD

Retailer 2$2,521 CAD

Retailer 21$2,697 CAD

Retailer 4$2,861 CAD

Retailer 13$3,381 CAD

Retailer 20$3,422 CAD

Retailer 3$3,515 CAD

Retailer 17$3,645 CAD

Retailer 22$3,860 CAD

Retailer 16$4,436 CAD

Retailer 18$4,633 CAD

Retailer 5$5,791 CAD

Retailer 7$5,846 CAD

Retailer 19$6,874 CAD

Retailer 12$7,121 CAD

Retailer 11$7,425 CAD

Retailer 8$8,287 CAD

Retailer 9$8,471 CAD

Retailer 15$9,382 CAD

Retailer 14$9,694 CAD

Do Amore Diamonds$12,865 CAD

25 data points across 22 retailers

23 retailers$2,410 CAD to $12,865 CAD

Retailer 1

$1,942 CAD

$1,390 USD

Price last confirmed 20 days ago

Retailer 2

$2,410 CAD

$1,725 USD

View

Retailer 3

$2,521 CAD

£1,421 GBP

View

Retailer 4

$2,697 CAD

$1,931 USD

View

Retailer 5

$2,861 CAD

HK$16,000 HKD

View

B+

Retailer 6

$3,381 CAD

£1,906 GBP

View

B+

Retailer 7

$3,422 CAD

$2,450 USD

View

Retailer 8

$3,515 CAD

$2,516 USD

View

B+

Retailer 9

$3,645 CAD

€2,485 EUR

View

B+

Retailer 10

$3,860 CAD

$2,763 USD

View

B+

Retailer 11

$4,436 CAD

A$4,886 AUD

View

B+

Retailer 12

$4,633 CAD

ZAR 53,579 ZAR

View

Retailer 13

$5,375 CAD

$3,848 USD

View

Price last confirmed 18 days ago

Retailer 14

$5,791 CAD

£3,264 GBP

View

B+

Retailer 15

$5,846 CAD

$4,185 USD

View

Retailer 16

$6,874 CAD

£3,875 GBP

View

Retailer 17

$7,121 CAD

A$7,843 AUD

View

Price last confirmed 28 days ago

Retailer 18

$7,425 CAD

$5,315 USD

View

Price last confirmed 18 days ago

Retailer 19

$8,287 CAD

SGD 8,017 SGD

View

Retailer 20

$8,471 CAD

$6,064 USD

View

Retailer 21

$9,382 CAD

$6,716 USD

View

Price last confirmed 9 days ago

Retailer 22

$9,694 CAD

$6,940 USD

View

Price last confirmed 17 days ago

Most Expensive

Do Amore Diamonds

27-1D207034A · Nov 2

$12,865 CAD

$9,210 USD

View

22 more retailers have this diamond

Prices start from $2,410 CADSave up to $10,456 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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6.86ct Cushion

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