Radiant|Lab Grown|IGI

5.29ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780666057

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

Certificate IGI LG780666057

Diamond specifications and retailer prices

From $12,161 CAD

$8,702 USD

As of November 2, 2026

Save $26,983 CAD (69%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $39,144 CAD at Frank Darling · As of November 3, 2026

View at Frank Darling

About this 5.29ct lab-grown radiant diamond

This 5.29ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780666057 or 780666057. Listed at 15 retailers as of November 2, 2026, with prices from $12,161 to $39,144, a $26,983 spread on the same certified stone. Frank Darling lists it at $39,144. 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

5.29

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.3°

Pavilion angle34.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780666057

Dimensions12.20 × 8.71 × 5.70 mm

L/W Ratio1.40

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780666057

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: Nov 2

Current: $39,144 CAD|Low: $12,161 CAD|High: $84,982 CAD|Avg: $25,584 CAD|-18.6%

Frank Darling

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

November 3, 2026

Retailer 12$12,161 CAD

Retailer 2$12,257 CAD

Retailer 14$12,350 CAD

Retailer 6$12,647 CAD

Retailer 4$13,975 CAD

Retailer 7$15,618 CAD

Retailer 13$16,320 CAD

Retailer 10$16,728 CAD

Retailer 5$17,512 CAD

Retailer 11$24,903 CAD

Retailer 9$27,491 CAD

Retailer 8$27,664 CAD

Frank Darling$39,144 CAD

Retailer 3$75,884 CAD

42 data points across 14 retailers

15 retailers$12,161 CAD to $39,144 CAD

A+

Cheapest Retailer

$12,161 CAD

$8,702 USD

Retailer 2

$12,257 CAD

$8,771 USD

View

Retailer 3

$12,350 CAD

$8,837 USD

View

Retailer 4

$12,647 CAD

$9,050 USD

View

Retailer 5

$13,975 CAD

$10,000 USD

View

Retailer 6

$15,618 CAD

$11,176 USD

View

Retailer 7

$16,320 CAD

$11,678 USD

View

Retailer 8

$16,728 CAD

$11,970 USD

View

Retailer 9

$17,512 CAD

$12,531 USD

View

Retailer 10

$17,567 CAD

$12,570 USD

View

Final sale: no returns

Retailer 11

$24,903 CAD

$17,820 USD

View

B+

Retailer 12

$27,491 CAD

€18,735 EUR

View

B+

Retailer 13

$27,664 CAD

£15,587 GBP

View

Most Expensive

B+

Frank Darling

P83G-5EL · Nov 3

$39,144 CAD

$28,010 USD

View

13 more retailers have this diamond

Prices start from $12,161 CADSave up to $26,983 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

A+

5.29ct Radiant

$12,161 CAD