Heart|Lab Grown|IGI

3.58ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG821669527

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821669527

Diamond specifications and retailer prices

From €1,744 EUR

$1,948 USD

As of October 29, 2026

Save €8,058 EUR (82%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: €9,801 EUR at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.58ct lab-grown heart diamond

This 3.58ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821669527 or 821669527. Listed at 11 retailers as of October 29, 2026, with prices from €1,744 to €9,801, a €8,058 spread on the same certified stone. Do Amore Diamonds lists it at €9,801. 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

3.58

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821669527

Dimensions10.56 × 9.50 × 6.09 mm

L/W Ratio1.11

Girdle conditionFaceted

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 LG821669527

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 29

Current: €9,801 EUR|Low: €1,446 EUR|High: €14,626 EUR|Avg: €4,534 EUR|-33.0%

Do Amore Diamonds

Retailer 2

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Retailer 14

October 30, 2026

Retailer 3€1,744 EUR

Retailer 9€1,844 EUR

Retailer 7€2,014 EUR

Retailer 4€2,074 EUR

Retailer 13€2,393 EUR

Retailer 14€2,435 EUR

Retailer 11€2,794 EUR

Retailer 6€3,906 EUR

Retailer 10€4,126 EUR

Retailer 12€4,755 EUR

Retailer 5€5,144 EUR

Retailer 8€5,238 EUR

Retailer 2€7,367 EUR

Do Amore Diamonds€9,801 EUR

20 data points across 14 retailers

11 retailers€1,744 EUR to €9,801 EUR

Cheapest Retailer

€1,744 EUR

$1,948 USD

Final sale: no returns

Retailer 2

€1,844 EUR

$2,060 USD

View

Retailer 3

€2,014 EUR

£1,772 GBP

View

Retailer 4

€2,393 EUR

$2,674 USD

View

Retailer 5

€2,435 EUR

$2,721 USD

View

Retailer 6

€2,794 EUR

$3,121 USD

View

Retailer 7

€4,126 EUR

A$7,092 AUD

View

Price last confirmed 8 days ago

B+

Retailer 8

€4,755 EUR

$5,312 USD

View

B+

Retailer 9

€5,238 EUR

£4,608 GBP

View

B+

Retailer 10

€7,367 EUR

$8,230 USD

View

Most Expensive

Do Amore Diamonds

27-4DDD241B2 · Oct 30

€9,801 EUR

$10,950 USD

View

10 more retailers have this diamond

Prices start from €1,744 EURSave up to €8,058 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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3.58ct Heart

€1,744 EUR