Radiant|Lab Grown|IGI

3.19ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG689574863

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

Certificate IGI LG689574863

Diamond specifications and retailer prices

From $2,375 CAD

$1,697 USD

As of October 27, 2026

Save $12,349 CAD (84%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $14,724 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.19ct lab-grown radiant diamond

This 3.19ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689574863 or 689574863. Listed at 18 retailers as of October 27, 2026, with prices from $2,375 to $14,724, a $12,349 spread on the same certified stone. Brilliant Earth lists it at $14,724. 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

3.19

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40°

Pavilion angle34.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG689574863

Dimensions10.99 × 7.34 × 4.72 mm

L/W Ratio1.50

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 LG689574863

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 27

Current: $14,724 CAD|Low: $1,898 CAD|High: $14,724 CAD|Avg: $6,470 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

October 29, 2026

Retailer 10$2,908 CAD

Retailer 12$2,995 CAD

Retailer 14$3,601 CAD

Retailer 5$3,754 CAD

Retailer 2$4,182 CAD

Retailer 11$4,554 CAD

Retailer 9$4,567 CAD

Retailer 13$5,081 CAD

Retailer 3$6,292 CAD

Retailer 7$8,261 CAD

Retailer 8$8,697 CAD

Retailer 4$8,820 CAD

Retailer 15$10,444 CAD

Retailer 6$10,653 CAD

Brilliant Earth$14,724 CAD

42 data points across 15 retailers

18 retailers$2,375 CAD to $14,724 CAD

Cheapest Retailer

$2,375 CAD

$1,697 USD

Retailer 2

$2,584 CAD

$1,846 USD

View

Retailer 3

$2,756 CAD

$1,969 USD

View

Retailer 4

$2,908 CAD

$2,078 USD

View

Final sale: no returns

Retailer 5

$2,995 CAD

$2,140 USD

View

Retailer 6

$3,601 CAD

HK$20,100 HKD

View

Retailer 7

$3,754 CAD

$2,682 USD

View

Retailer 8

$4,182 CAD

£2,352 GBP

View

Retailer 9

$4,554 CAD

$3,254 USD

View

Retailer 10

$4,567 CAD

€3,108 EUR

View

B+

Retailer 11

$5,081 CAD

$3,630 USD

View

B+

Retailer 12

$6,292 CAD

£3,540 GBP

View

B+

Retailer 13

$8,261 CAD

$5,902 USD

View

B+

Retailer 14

$8,697 CAD

£4,893 GBP

View

Retailer 15

$8,820 CAD

$6,301 USD

View

Retailer 16

$10,444 CAD

SGD 10,084 SGD

View

Retailer 17

$10,653 CAD

$7,612 USD

View

Most Expensive

Brilliant Earth

16979789Y · Oct 29

$14,724 CAD

$10,520 USD

View

17 more retailers have this diamond

Prices start from $2,375 CADSave up to $12,349 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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