Cushion|Lab Grown|IGI

2.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG665453660

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665453660

Diamond specifications and retailer prices

From $617 CAD

$442 USD

As of October 30, 2026

Save $4,789 CAD (89%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $5,406 CAD at Brilliant Earth · As of October 24, 2026

View at Brilliant Earth

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665453660 or 665453660. Listed at 18 retailers as of October 24, 2026, with prices from $617 to $5,406, a $4,789 spread on the same certified stone. Brilliant Earth lists it at $5,406. 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

2.55

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG665453660

Dimensions7.93 × 7.78 × 5.19 mm

L/W Ratio1.02

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 LG665453660

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 30

Current: $5,406 CAD|Low: $546 CAD|High: $5,406 CAD|Avg: $1,730 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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

October 31, 2026

Retailer 8$617 CAD

Retailer 10$684 CAD

Retailer 16$720 CAD

Retailer 17$964 CAD

Retailer 11$1,005 CAD

Retailer 4$1,085 CAD

Retailer 2$1,124 CAD

Retailer 3$1,187 CAD

Retailer 6$1,446 CAD

Retailer 12$1,515 CAD

Retailer 13$1,652 CAD

Retailer 7$2,253 CAD

Retailer 9$2,538 CAD

Retailer 5$2,563 CAD

Retailer 15$2,691 CAD

Retailer 14$3,017 CAD

Retailer 18$4,298 CAD

Brilliant Earth$5,406 CAD

38 data points across 18 retailers

18 retailers$617 CAD to $5,406 CAD

Cheapest Retailer

$617 CAD

$442 USD

Final sale: no returns

Retailer 2

$684 CAD

$490 USD

View

Price last confirmed 19 days ago

Retailer 3

$720 CAD

£406 GBP

View

Price last confirmed 14 days ago

Retailer 4

$964 CAD

$690 USD

View

Retailer 5

$1,005 CAD

€685 EUR

View

Retailer 6

$1,085 CAD

$777 USD

View

Retailer 7

$1,124 CAD

£634 GBP

View

Retailer 8

$1,187 CAD

$850 USD

View

Retailer 9

$1,446 CAD

$1,035 USD

View

Retailer 10

$1,515 CAD

A$1,669 AUD

View

Retailer 11

$1,652 CAD

ZAR 19,105 ZAR

View

B+

Retailer 12

$2,253 CAD

$1,613 USD

View

B+

Retailer 13

$2,538 CAD

$1,817 USD

View

B+

Retailer 14

$2,563 CAD

$1,835 USD

View

B+

Retailer 15

$2,691 CAD

£1,517 GBP

View

Retailer 16

$3,017 CAD

$2,160 USD

View

Price last confirmed 9 days ago

Retailer 17

$4,298 CAD

$3,077 USD

View

Most Expensive

Brilliant Earth

12336136A · Oct 24

$5,406 CAD

$3,870 USD

View

17 more retailers have this diamond

Prices start from $617 CADSave up to $4,789 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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2.55ct Cushion

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