Princess|Lab Grown|IGI

1.66ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG842609052

Shape and cutting style on the report: Princess cut

Certificate IGI LG842609052

Diamond specifications and retailer prices

From $2,134 CAD

$1,527 USD

As of October 28, 2026

Save $8,569 CAD (80%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $10,703 CAD at Riddles Jewelry · As of October 27, 2026

View at Riddles Jewelry

About this 1.66ct lab-grown princess diamond

This 1.66ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842609052 or 842609052. Listed at 18 retailers as of October 27, 2026, with prices from $2,134 to $10,703, a $8,569 spread on the same certified stone. Riddles Jewelry lists it at $10,703. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.5°

Pavilion angle37.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG842609052

Dimensions6.49 × 6.39 × 4.47 mm

L/W Ratio1.02

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG842609052

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 28

Current: $3,155 CAD|Low: $2,134 CAD|High: $10,703 CAD|Avg: $5,039 CAD|-0.1%

Retailer 1

Retailer 2

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Retailer 11

Retailer 12

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Retailer 17

Retailer 18

Riddles Jewelry

October 27, 2026

Retailer 16$2,134 CAD

Retailer 2$2,320 CAD

Retailer 17$2,359 CAD

Retailer 4$2,366 CAD

Retailer 5$2,729 CAD

Retailer 11$2,908 CAD

Retailer 1$3,155 CAD

Retailer 10$3,549 CAD

Retailer 13$3,781 CAD

Retailer 6$5,005 CAD

Retailer 18$5,103 CAD

Retailer 9$5,190 CAD

Retailer 14$6,313 CAD

Retailer 15$6,487 CAD

Retailer 3$6,619 CAD

Retailer 12$6,678 CAD

Retailer 8$7,287 CAD

Retailer 7$10,049 CAD

Riddles Jewelry$10,703 CAD

17 data points across 19 retailers

18 retailers$2,134 CAD to $10,703 CAD

Cheapest Retailer

$2,134 CAD

$1,527 USD

Retailer 2

$2,320 CAD

$1,660 USD

View

Price last confirmed 5 days ago

Retailer 3

$2,729 CAD

$1,953 USD

View

Price last confirmed 7 days ago

B+

Retailer 4

$2,908 CAD

£1,639 GBP

View

B+

Retailer 5

$3,155 CAD

€2,150 EUR

View

Retailer 6

$3,549 CAD

$2,540 USD

View

Price last confirmed 7 days ago

Retailer 7

$3,781 CAD

ZAR 43,709 ZAR

View

Price last confirmed 9 days ago

Retailer 8

$5,005 CAD

£2,820 GBP

View

Price last confirmed 8 days ago

Retailer 9

$5,103 CAD

$3,652 USD

View

Retailer 10

$5,190 CAD

$3,714 USD

View

Price last confirmed 7 days ago

Retailer 11

$6,313 CAD

View

Retailer 12

$6,487 CAD

$4,642 USD

View

Price last confirmed 8 days ago

Retailer 13

$6,619 CAD

$4,737 USD

View

Price last confirmed 12 days ago

Retailer 14

$6,678 CAD

£3,763 GBP

View

Retailer 15

$7,287 CAD

$5,214 USD

View

Price last confirmed 7 days ago

Retailer 16

$7,490 CAD

$5,360 USD

View

Retailer 17

$10,049 CAD

$7,191 USD

View

Most Expensive

Riddles Jewelry

1993827386 · Oct 27

$10,703 CAD

$7,659 USD

View

17 more retailers have this diamond

Prices start from $2,134 CADSave up to $8,569 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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1.66ct Princess

$2,134 CAD