Cushion|Lab Grown|IGI

6.77ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG844657223

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844657223

Diamond specifications and retailer prices

From $2,158 CAD

$1,545 USD

As of November 2, 2026

Save $7,620 CAD (78%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $9,778 CAD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 6.77ct lab-grown cushion diamond

This 6.77ct 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 LG844657223 or 844657223. Listed at 17 retailers as of October 31, 2026, with prices from $2,158 to $9,778, a $7,620 spread on the same certified stone. Brilliant Earth lists it at $9,778. 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

6.77

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.3°

Pavilion angle33.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG844657223

Dimensions12.56 × 9.33 × 6.39 mm

L/W Ratio1.35

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 LG844657223

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: $9,778 CAD|Low: $2,158 CAD|High: $18,048 CAD|Avg: $5,228 CAD|-45.8%

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

Retailer 15

Retailer 16

Retailer 17

November 2, 2026

Retailer 17$2,158 CAD

Retailer 5$2,217 CAD

Retailer 6$2,474 CAD

Retailer 4$2,741 CAD

Retailer 2$2,780 CAD

Retailer 12$2,914 CAD

Retailer 11$3,551 CAD

Retailer 14$3,708 CAD

Retailer 3$4,372 CAD

Retailer 15$5,304 CAD

Retailer 10$6,158 CAD

Retailer 7$6,418 CAD

Retailer 9$6,713 CAD

Retailer 13$6,922 CAD

Retailer 8$6,944 CAD

Retailer 16$7,418 CAD

Brilliant Earth$9,778 CAD

18 data points across 17 retailers

17 retailers$2,158 CAD to $9,778 CAD

Cheapest Retailer

$2,158 CAD

$1,545 USD

Retailer 2

$2,217 CAD

HK$12,400 HKD

View

Retailer 3

$2,474 CAD

$1,771 USD

View

B+

Retailer 4

$2,741 CAD

$1,962 USD

View

Retailer 5

$2,780 CAD

£1,567 GBP

View

Retailer 6

$2,914 CAD

€1,987 EUR

View

Retailer 7

$3,551 CAD

A$3,911 AUD

View

Retailer 8

$3,708 CAD

ZAR 42,885 ZAR

View

B+

Retailer 9

$4,372 CAD

$3,130 USD

View

B+

Retailer 10

$5,304 CAD

$3,797 USD

View

B+

Retailer 11

$6,158 CAD

£3,471 GBP

View

Retailer 12

$6,418 CAD

SGD 6,209 SGD

View

Retailer 13

$6,713 CAD

$4,805 USD

View

Retailer 14

$6,922 CAD

A$7,623 AUD

View

Retailer 15

$6,944 CAD

$4,971 USD

View

Retailer 16

$7,418 CAD

$5,310 USD

View

Price last confirmed 14 days ago

Most Expensive

Brilliant Earth

22154065A · Oct 31

$9,778 CAD

$7,000 USD

View

16 more retailers have this diamond

Prices start from $2,158 CADSave up to $7,620 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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6.77ct Cushion

$2,158 CAD