Princess|Lab Grown|IGI

1.78ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG804605082

Shape and cutting style on the report: Princess cut

Certificate IGI LG804605082

Diamond specifications and retailer prices

From $1,834 CAD

$1,313 USD

As of October 31, 2026

Save $10,989 CAD (86%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $12,824 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 1.78ct lab-grown princess diamond

This 1.78ct 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 LG804605082 or 804605082. Listed at 26 retailers as of October 29, 2026, with prices from $1,834 to $12,824, a $10,989 spread on the same certified stone. Do Amore Diamonds lists it at $12,824. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.2°

Pavilion angle37.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804605082

Dimensions6.64 × 6.54 × 4.63 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 LG804605082

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 31

Current: $12,824 CAD|Low: $1,834 CAD|High: $12,824 CAD|Avg: $5,335 CAD

Do Amore Diamonds

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

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

October 30, 2026

Retailer 11$1,834 CAD

Retailer 4$2,077 CAD

Retailer 12$2,283 CAD

Retailer 8$2,410 CAD

Retailer 15$2,410 CAD

Retailer 23$2,410 CAD

Retailer 3$2,647 CAD

Retailer 25$3,140 CAD

Retailer 13$3,761 CAD

Retailer 6$3,800 CAD

Retailer 20$4,004 CAD

Retailer 22$4,159 CAD

Retailer 9$4,511 CAD

Retailer 19$4,890 CAD

Retailer 10$4,986 CAD

Retailer 24$6,216 CAD

Retailer 14$6,564 CAD

Retailer 18$6,706 CAD

Retailer 5$7,096 CAD

Retailer 17$7,323 CAD

Retailer 21$7,637 CAD

Retailer 7$7,906 CAD

Retailer 2$9,356 CAD

Retailer 16$11,473 CAD

Do Amore Diamonds$12,824 CAD

33 data points across 25 retailers

26 retailers$1,834 CAD to $12,824 CAD

Cheapest Retailer

$1,834 CAD

$1,313 USD

Retailer 2

$2,077 CAD

$1,487 USD

View

Retailer 3

$2,283 CAD

$1,634 USD

View

Retailer 4

$2,410 CAD

$1,725 USD

View

Retailer 5

$2,410 CAD

$1,725 USD

View

Final sale: no returns

Retailer 6

$2,410 CAD

$1,725 USD

View

Price last confirmed 18 days ago

Retailer 7

$2,647 CAD

$1,895 USD

View

B+

Retailer 8

$3,140 CAD

$2,248 USD

View

B+

Retailer 9

$3,742 CAD

$2,679 USD

View

B+

Retailer 10

$3,761 CAD

£2,120 GBP

View

B+

Retailer 11

$3,800 CAD

$2,720 USD

View

B+

Retailer 12

$4,004 CAD

€2,730 EUR

View

B+

Retailer 13

$4,511 CAD

View

B+

Retailer 14

$4,890 CAD

ZAR 56,556 ZAR

View

Retailer 15

$4,986 CAD

$3,569 USD

View

Retailer 16

$5,514 CAD

£3,108 GBP

View

Retailer 17

$6,216 CAD

$4,450 USD

View

Retailer 18

$6,564 CAD

$4,699 USD

View

Retailer 19

$6,706 CAD

$4,801 USD

View

Retailer 20

$7,096 CAD

$5,080 USD

View

Retailer 21

$7,323 CAD

$5,242 USD

View

Retailer 22

$7,637 CAD

£4,305 GBP

View

Retailer 23

$7,906 CAD

$5,660 USD

View

Retailer 24

$9,356 CAD

$6,698 USD

View

Retailer 25

$11,473 CAD

$8,213 USD

View

Most Expensive

Do Amore Diamonds

20-E84077 · Oct 29

$12,824 CAD

$9,180 USD

View

25 more retailers have this diamond

Prices start from $1,834 CADSave up to $10,989 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

1.78ct Princess

$1,834 CAD