Radiant|Lab Grown|IGI

5.52ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG656494482

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG656494482

Diamond specifications and retailer prices

From $1,131 CAD

$810 USD

As of October 29, 2026

Save $5,741 CAD (84%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $6,873 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 5.52ct lab-grown radiant diamond

This 5.52ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG656494482 or 656494482. Listed at 13 retailers as of October 29, 2026, with prices from $1,131 to $6,873, a $5,741 spread on the same certified stone. Brilliant Earth lists it at $6,873. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.52

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.7°

Pavilion angle35.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG656494482

Dimensions12.42 × 8.73 × 5.89 mm

L/W Ratio1.42

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 LG656494482

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 29

Current: $6,873 CAD|Low: $944 CAD|High: $11,999 CAD|Avg: $3,196 CAD|-42.7%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 12$944 CAD

Retailer 10$993 CAD

Retailer 5$1,131 CAD

Retailer 11$1,458 CAD

Retailer 2$1,472 CAD

Retailer 3$1,576 CAD

Retailer 7$1,616 CAD

Retailer 8$2,438 CAD

Retailer 4$3,438 CAD

Retailer 6$3,947 CAD

Retailer 9$5,685 CAD

Brilliant Earth$6,873 CAD

36 data points across 12 retailers

13 retailers$1,131 CAD to $6,873 CAD

Retailer 1

$854 CAD

$611 USD

Price last confirmed 33 days ago

Retailer 2

$932 CAD

$667 USD

View

Price last confirmed 34 days ago

Retailer 3

$993 CAD

£560 GBP

View

Price last confirmed 14 days ago

Retailer 4

$1,131 CAD

$810 USD

View

B+

Retailer 5

$1,458 CAD

$1,044 USD

View

Retailer 6

$1,472 CAD

£830 GBP

View

Retailer 7

$1,576 CAD

$1,128 USD

View

Retailer 8

$1,616 CAD

€1,102 EUR

View

Price last confirmed 8 days ago

B+

Retailer 9

$2,438 CAD

$1,745 USD

View

Retailer 10

$3,438 CAD

$2,461 USD

View

Retailer 11

$3,947 CAD

£2,225 GBP

View

Retailer 12

$5,685 CAD

$4,070 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

11883856A · Oct 30

$6,873 CAD

$4,920 USD

View

12 more retailers have this diamond

Prices start from $1,131 CADSave up to $5,741 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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