Cushion|Lab Grown|IGI

4.52ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG818674959

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

Certificate IGI LG818674959

Diamond specifications and retailer prices

From $970 CAD

$693 USD

As of October 29, 2026

Save $6,518 CAD (87%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $7,488 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818674959 or 818674959. Listed at 17 retailers as of October 29, 2026, with prices from $970 to $7,488, a $6,518 spread on the same certified stone. Brilliant Earth lists it at $7,488. 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

4.52

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.5°

Pavilion angle38.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818674959

Dimensions9.60 × 9.41 × 6.19 mm

L/W Ratio1.02

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 LG818674959

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: $7,488 CAD|Low: $872 CAD|High: $7,488 CAD|Avg: $3,054 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

October 30, 2026

Retailer 3$872 CAD

Retailer 4$970 CAD

Retailer 13$1,253 CAD

Retailer 5$1,647 CAD

Retailer 10$1,677 CAD

Retailer 2$1,684 CAD

Retailer 12$2,141 CAD

Retailer 14$2,167 CAD

Retailer 15$2,379 CAD

Retailer 17$2,724 CAD

Retailer 9$3,199 CAD

Retailer 7$3,325 CAD

Retailer 6$3,473 CAD

Retailer 11$4,259 CAD

Retailer 8$4,964 CAD

Retailer 16$5,794 CAD

Brilliant Earth$7,488 CAD

34 data points across 17 retailers

17 retailers$970 CAD to $7,488 CAD

Retailer 1

$872 CAD

£491 GBP

Price last confirmed 13 days ago

Retailer 2

$970 CAD

$693 USD

View

Final sale: no returns

Retailer 3

$1,253 CAD

$895 USD

View

B+

Retailer 4

$1,647 CAD

$1,177 USD

View

Retailer 5

$1,677 CAD

€1,141 EUR

View

Retailer 6

$1,684 CAD

£948 GBP

View

Retailer 7

$2,141 CAD

ZAR 24,708 ZAR

View

Retailer 8

$2,167 CAD

A$2,382 AUD

View

Price last confirmed 9 days ago

Retailer 9

$2,379 CAD

$1,700 USD

View

Retailer 10

$2,724 CAD

$1,946 USD

View

Retailer 11

$3,199 CAD

£1,800 GBP

View

Price last confirmed 17 days ago

Retailer 12

$3,325 CAD

$2,376 USD

View

B+

Retailer 13

$3,473 CAD

$2,482 USD

View

B+

Retailer 14

$4,259 CAD

£2,396 GBP

View

Retailer 15

$4,964 CAD

A$5,456 AUD

View

Price last confirmed 21 days ago

Retailer 16

$5,794 CAD

$4,140 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

21057030A · Oct 29

$7,488 CAD

$5,350 USD

View

16 more retailers have this diamond

Prices start from $970 CADSave up to $6,518 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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