Radiant|Lab Grown|IGI

5.05ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG648486284

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

Certificate IGI LG648486284

Diamond specifications and retailer prices

From $700 CAD

$501 USD

As of October 30, 2026

Save $5,181 CAD (88%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $5,881 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 5.05ct lab-grown radiant diamond

This 5.05ct 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 LG648486284 or 648486284. Listed at 15 retailers as of October 30, 2026, with prices from $700 to $5,881, a $5,181 spread on the same certified stone. Brilliant Earth lists it at $5,881. 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

5.05

Carat

Color

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.1°

Pavilion angle35.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG648486284

Dimensions11.98 × 8.39 × 5.75 mm

L/W Ratio1.43

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG648486284

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: $5,881 CAD|Low: $700 CAD|High: $7,110 CAD|Avg: $2,116 CAD|-17.3%

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 16$700 CAD

Retailer 12$784 CAD

Retailer 4$869 CAD

Retailer 5$869 CAD

Retailer 15$913 CAD

Retailer 9$1,062 CAD

Retailer 8$1,314 CAD

Retailer 2$1,445 CAD

Retailer 6$1,481 CAD

Retailer 11$1,487 CAD

Retailer 13$2,241 CAD

Retailer 3$2,284 CAD

Retailer 7$2,780 CAD

Retailer 10$3,630 CAD

Retailer 14$4,114 CAD

Brilliant Earth$5,881 CAD

38 data points across 16 retailers

15 retailers$700 CAD to $5,881 CAD

Cheapest Retailer

$700 CAD

$501 USD

Retailer 2

$784 CAD

$561 USD

View

Retailer 3

$869 CAD

$622 USD

View

Retailer 4

$869 CAD

$622 USD

View

Price last confirmed 14 days ago

Retailer 5

$913 CAD

£515 GBP

View

Price last confirmed 14 days ago

Retailer 6

$1,062 CAD

$760 USD

View

Retailer 7

$1,445 CAD

£815 GBP

View

Retailer 8

$1,481 CAD

$1,060 USD

View

Retailer 9

$1,487 CAD

€1,014 EUR

View

Price last confirmed 7 days ago

B+

Retailer 10

$2,241 CAD

$1,604 USD

View

B+

Retailer 11

$2,284 CAD

$1,635 USD

View

B+

Retailer 12

$2,780 CAD

$1,990 USD

View

Retailer 13

$3,630 CAD

£2,046 GBP

View

Retailer 14

$4,114 CAD

$2,945 USD

View

Most Expensive

Brilliant Earth

11435167A · Oct 30

$5,881 CAD

$4,210 USD

View

14 more retailers have this diamond

Prices start from $700 CADSave up to $5,181 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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