Cushion|Lab Grown|IGI

2.54ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG815677110

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG815677110

Diamond specifications and retailer prices

From $1,711 CAD

$1,225 USD

As of October 30, 2026

Save $5,818 CAD (77%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $7,529 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.54ct lab-grown cushion diamond

This 2.54ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815677110 or 815677110. Listed at 16 retailers as of October 30, 2026, with prices from $1,711 to $7,529, a $5,818 spread on the same certified stone. Brilliant Earth lists it at $7,529. 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

2.54

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.4°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815677110

Dimensions8.19 × 7.99 × 5.22 mm

L/W Ratio1.03

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG815677110

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: $7,529 CAD|Low: $1,711 CAD|High: $8,800 CAD|Avg: $4,496 CAD|-14.4%

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

October 30, 2026

Retailer 15$1,711 CAD

Retailer 7$1,910 CAD

Retailer 6$2,130 CAD

Retailer 2$2,568 CAD

Retailer 3$2,820 CAD

Retailer 9$2,841 CAD

Retailer 13$3,765 CAD

Retailer 4$4,540 CAD

Retailer 10$4,573 CAD

Retailer 8$4,620 CAD

Retailer 14$5,132 CAD

Retailer 12$5,651 CAD

Retailer 11$6,042 CAD

Retailer 16$6,195 CAD

Retailer 5$6,971 CAD

Brilliant Earth$7,529 CAD

39 data points across 16 retailers

16 retailers$1,711 CAD to $7,529 CAD

Cheapest Retailer

$1,711 CAD

$1,225 USD

Final sale: no returns

Retailer 2

$1,910 CAD

$1,367 USD

View

Price last confirmed 18 days ago

Retailer 3

$2,130 CAD

$1,525 USD

View

Retailer 4

$2,568 CAD

£1,447 GBP

View

Retailer 5

$2,820 CAD

$2,019 USD

View

Retailer 6

$2,841 CAD

€1,937 EUR

View

Retailer 7

$3,765 CAD

$2,695 USD

View

Retailer 8

$4,540 CAD

A$5,000 AUD

View

Price last confirmed 8 days ago

Retailer 9

$4,573 CAD

ZAR 52,882 ZAR

View

Retailer 10

$4,620 CAD

£2,604 GBP

View

Price last confirmed 19 days ago

B+

Retailer 11

$5,132 CAD

$3,674 USD

View

B+

Retailer 12

$5,651 CAD

$4,046 USD

View

B+

Retailer 13

$6,042 CAD

£3,406 GBP

View

B+

Retailer 14

$6,195 CAD

$4,435 USD

View

Retailer 15

$6,971 CAD

$4,990 USD

View

Price last confirmed 12 days ago

Most Expensive

B+

Brilliant Earth

21017069A · Oct 30

$7,529 CAD

$5,390 USD

View

15 more retailers have this diamond

Prices start from $1,711 CADSave up to $5,818 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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