Princess|Lab Grown|IGI

1.71ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG681507932

Shape and cutting style on the report: Princess cut

Certificate IGI LG681507932

Diamond specifications and retailer prices

From €929 EUR

$1,034 USD

As of October 29, 2026

Save €3,141 EUR (77%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €4,070 EUR at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.71ct lab-grown princess diamond

This 1.71ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681507932 or 681507932. Listed at 13 retailers as of October 29, 2026, with prices from €929 to €4,070, a €3,141 spread on the same certified stone. Brilliant Earth lists it at €4,070. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46.4°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG681507932

Dimensions6.55 × 6.33 × 4.53 mm

L/W Ratio1.03

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 LG681507932

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 29

Current: €4,070 EUR|Low: €890 EUR|High: €4,196 EUR|Avg: €2,045 EUR|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

October 30, 2026

Retailer 9€929 EUR

Retailer 2€1,127 EUR

Retailer 8€1,147 EUR

Retailer 3€1,266 EUR

Retailer 6€1,578 EUR

Retailer 7€2,242 EUR

Retailer 10€2,456 EUR

Retailer 5€2,835 EUR

Retailer 4€2,983 EUR

Brilliant Earth€4,070 EUR

44 data points across 10 retailers

13 retailers€929 EUR to €4,070 EUR

Cheapest Retailer

€929 EUR

$1,034 USD

Retailer 2

€1,127 EUR

£988 GBP

View

Retailer 3

€1,147 EUR

$1,277 USD

View

Retailer 4

€1,256 EUR

$1,398 USD

View

Retailer 5

€1,266 EUR

View

Retailer 6

€1,578 EUR

$1,756 USD

View

Price last confirmed 7 days ago

Retailer 7

€2,242 EUR

A$3,839 AUD

View

Price last confirmed 25 days ago

B+

Retailer 8

€2,430 EUR

$2,704 USD

View

B+

Retailer 9

€2,506 EUR

$2,789 USD

View

Retailer 10

€2,835 EUR

$3,155 USD

View

Price last confirmed 12 days ago

B+

Retailer 11

€2,983 EUR

£2,614 GBP

View

Retailer 12

€4,052 EUR

$4,510 USD

View

Most Expensive

Brilliant Earth

13446940A · Oct 29

€4,070 EUR

$4,530 USD

View

12 more retailers have this diamond

Prices start from €929 EURSave up to €3,141 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.

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1.71ct Princess

€929 EUR