Cushion|Lab Grown|IGI

3.57ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG668449966

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG668449966

Diamond specifications and retailer prices

From $1,145 CAD

$820 USD

As of October 29, 2026

Save $4,163 CAD (78%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $5,308 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.57ct lab-grown cushion diamond

This 3.57ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668449966 or 668449966. Listed at 12 retailers as of October 29, 2026, with prices from $1,145 to $5,308, a $4,163 spread on the same certified stone. Brilliant Earth lists it at $5,308. 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

3.57

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG668449966

Dimensions9.02 × 8.85 × 5.85 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG668449966

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 29

Current: $5,308 CAD|Low: $1,062 CAD|High: $6,719 CAD|Avg: $2,576 CAD|-13.4%

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

October 30, 2026

Retailer 10$1,145 CAD

Retailer 9$1,306 CAD

Retailer 6$1,370 CAD

Retailer 12$1,511 CAD

Retailer 4$1,530 CAD

Retailer 2$1,551 CAD

Retailer 13$2,195 CAD

Retailer 5$2,363 CAD

Retailer 11$3,198 CAD

Retailer 3$3,217 CAD

Retailer 8$4,177 CAD

Retailer 7$4,334 CAD

Brilliant Earth$5,308 CAD

37 data points across 13 retailers

12 retailers$1,145 CAD to $5,308 CAD

Cheapest Retailer

$1,145 CAD

$820 USD

Retailer 2

$1,306 CAD

£736 GBP

View

Price last confirmed 14 days ago

Retailer 3

$1,370 CAD

€934 EUR

View

Retailer 4

$1,511 CAD

$1,082 USD

View

Retailer 5

$1,530 CAD

$1,095 USD

View

Retailer 6

$1,551 CAD

£874 GBP

View

Retailer 7

$2,195 CAD

$1,571 USD

View

B+

Retailer 8

$3,198 CAD

$2,289 USD

View

Retailer 9

$3,217 CAD

$2,303 USD

View

Price last confirmed 12 days ago

Retailer 10

$4,177 CAD

$2,990 USD

View

Price last confirmed 12 days ago

Retailer 11

$4,334 CAD

£2,443 GBP

View

Most Expensive

Brilliant Earth

12459925A · Oct 29

$5,308 CAD

$3,800 USD

View

11 more retailers have this diamond

Prices start from $1,145 CADSave up to $4,163 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.

Similar diamonds

3.57ct Cushion

$1,145 CAD