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 €1,175 EUR

$1,313 USD

As of October 31, 2026

Save €7,042 EUR (86%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: €8,217 EUR at Do Amore Diamonds · As of October 31, 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 31, 2026, with prices from €1,175 to €8,217, a €7,042 spread on the same certified stone. Do Amore Diamonds lists it at €8,217. 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: €8,217 EUR|Low: €1,175 EUR|High: €8,217 EUR|Avg: €3,419 EUR

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€1,175 EUR

Retailer 4€1,331 EUR

Retailer 12€1,463 EUR

Retailer 8€1,544 EUR

Retailer 15€1,544 EUR

Retailer 23€1,544 EUR

Retailer 3€1,696 EUR

Retailer 25€2,012 EUR

Retailer 13€2,410 EUR

Retailer 6€2,435 EUR

Retailer 20€2,566 EUR

Retailer 22€2,665 EUR

Retailer 9€2,891 EUR

Retailer 19€3,134 EUR

Retailer 10€3,195 EUR

Retailer 24€3,983 EUR

Retailer 14€4,206 EUR

Retailer 18€4,297 EUR

Retailer 5€4,547 EUR

Retailer 17€4,692 EUR

Retailer 21€4,894 EUR

Retailer 7€5,066 EUR

Retailer 2€5,995 EUR

Retailer 16€7,351 EUR

Do Amore Diamonds€8,217 EUR

33 data points across 25 retailers

26 retailers€1,175 EUR to €8,217 EUR

Cheapest Retailer

€1,175 EUR

$1,313 USD

Retailer 2

€1,331 EUR

$1,487 USD

View

Retailer 3

€1,463 EUR

$1,634 USD

View

Retailer 4

€1,544 EUR

$1,725 USD

View

Retailer 5

€1,544 EUR

$1,725 USD

View

Final sale: no returns

Retailer 6

€1,544 EUR

$1,725 USD

View

Price last confirmed 19 days ago

Retailer 7

€1,696 EUR

$1,895 USD

View

B+

Retailer 8

€2,012 EUR

$2,248 USD

View

B+

Retailer 9

€2,398 EUR

$2,679 USD

View

B+

Retailer 10

€2,410 EUR

£2,120 GBP

View

B+

Retailer 11

€2,435 EUR

$2,720 USD

View

B+

Retailer 12

€2,566 EUR

View

B+

Retailer 13

€2,891 EUR

CA$4,486 CAD

View

B+

Retailer 14

€3,134 EUR

ZAR 56,556 ZAR

View

Retailer 15

€3,195 EUR

$3,569 USD

View

Retailer 16

€3,533 EUR

£3,108 GBP

View

Retailer 17

€3,983 EUR

$4,450 USD

View

Retailer 18

€4,206 EUR

$4,699 USD

View

Retailer 19

€4,297 EUR

$4,801 USD

View

Retailer 20

€4,547 EUR

$5,080 USD

View

Retailer 21

€4,692 EUR

$5,242 USD

View

Retailer 22

€4,894 EUR

£4,305 GBP

View

Retailer 23

€5,066 EUR

$5,660 USD

View

Retailer 24

€5,995 EUR

$6,698 USD

View

Retailer 25

€7,351 EUR

$8,213 USD

View

Most Expensive

Do Amore Diamonds

20-E84077 · Oct 31

€8,217 EUR

$9,180 USD

View

25 more retailers have this diamond

Prices start from €1,175 EURSave up to €7,042 EUR

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

€1,175 EUR