Cushion|Lab Grown|IGI

1.83ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG825665174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825665174

Diamond specifications and retailer prices

From $990 CAD

$709 USD

As of October 30, 2026

Save $4,178 CAD (81%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $5,169 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825665174 or 825665174. Listed at 16 retailers as of October 30, 2026, with prices from $990 to $5,169, a $4,178 spread on the same certified stone. Brilliant Earth lists it at $5,169. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825665174

Dimensions9.06 × 5.84 × 4.14 mm

L/W Ratio1.55

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825665174

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $5,169 CAD|Low: $990 CAD|High: $7,641 CAD|Avg: $3,111 CAD|-32.4%

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 31, 2026

Retailer 16$990 CAD

Retailer 8$1,091 CAD

Retailer 12$1,243 CAD

Retailer 13$1,651 CAD

Retailer 2$1,689 CAD

Retailer 9$1,742 CAD

Retailer 11$1,853 CAD

Retailer 14$2,162 CAD

Retailer 5$2,341 CAD

Retailer 3$3,129 CAD

Retailer 4$3,308 CAD

Retailer 15$3,482 CAD

Retailer 6$3,591 CAD

Retailer 10$4,270 CAD

Retailer 7$4,966 CAD

Brilliant Earth$5,169 CAD

32 data points across 16 retailers

16 retailers$990 CAD to $5,169 CAD

Cheapest Retailer

$990 CAD

$709 USD

Final sale: no returns

Retailer 2

$1,091 CAD

$781 USD

View

Price last confirmed 14 days ago

Retailer 3

$1,243 CAD

$890 USD

View

Retailer 4

$1,651 CAD

$1,182 USD

View

Retailer 5

$1,689 CAD

£952 GBP

View

Retailer 6

$1,742 CAD

€1,188 EUR

View

Retailer 7

$1,853 CAD

ZAR 21,426 ZAR

View

Retailer 8

$2,162 CAD

$1,548 USD

View

Retailer 9

$2,341 CAD

$1,676 USD

View

B+

Retailer 10

$3,129 CAD

£1,764 GBP

View

B+

Retailer 11

$3,308 CAD

$2,368 USD

View

B+

Retailer 12

$3,482 CAD

$2,493 USD

View

B+

Retailer 13

$3,591 CAD

SGD 3,474 SGD

View

B+

Retailer 14

$4,270 CAD

£2,407 GBP

View

Retailer 15

$4,966 CAD

$3,555 USD

View

Most Expensive

Brilliant Earth

21434285A · Oct 30

$5,169 CAD

$3,700 USD

View

15 more retailers have this diamond

Prices start from $990 CADSave up to $4,178 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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