Heart|Lab Grown|IGI

3.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811634648

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811634648

Diamond specifications and retailer prices

From €2,411 EUR

$2,694 USD

As of October 30, 2026

Save €14,228 EUR (86%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €16,640 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.52ct lab-grown heart diamond

This 3.52ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634648 or 811634648. Listed at 12 retailers as of October 30, 2026, with prices from €2,411 to €16,640, a €14,228 spread on the same certified stone. Do Amore Diamonds lists it at €16,640. 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

3.52

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.6°

Pavilion angle41.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811634648

Dimensions10.08 × 9.73 × 6.25 mm

L/W Ratio1.04

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 LG811634648

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 30

Current: €16,640 EUR|Low: €2,411 EUR|High: €18,645 EUR|Avg: €6,346 EUR|-10.8%

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

October 30, 2026

Retailer 6€2,411 EUR

Retailer 3€2,632 EUR

Retailer 10€2,753 EUR

Retailer 4€2,923 EUR

Retailer 12€2,949 EUR

Retailer 13€3,870 EUR

Retailer 11€4,117 EUR

Retailer 9€4,367 EUR

Retailer 7€5,247 EUR

Retailer 5€6,114 EUR

Retailer 8€7,893 EUR

Retailer 2€10,571 EUR

Do Amore Diamonds€16,640 EUR

30 data points across 13 retailers

12 retailers€2,411 EUR to €16,640 EUR

Cheapest Retailer

€2,411 EUR

$2,694 USD

Retailer 2

€2,632 EUR

$2,940 USD

View

Retailer 3

€2,753 EUR

$3,076 USD

View

Retailer 4

€2,923 EUR

$3,266 USD

View

Retailer 5

€2,949 EUR

$3,295 USD

View

Retailer 6

€3,870 EUR

$4,324 USD

View

B+

Retailer 7

€4,117 EUR

$4,600 USD

View

B+

Retailer 8

€4,367 EUR

$4,879 USD

View

B+

Retailer 9

€5,247 EUR

View

B+

Retailer 10

€7,893 EUR

£6,943 GBP

View

B+

Retailer 11

€10,571 EUR

$11,810 USD

View

Most Expensive

Do Amore Diamonds

27-9C82E54D5 · Oct 31

€16,640 EUR

$18,590 USD

View

11 more retailers have this diamond

Prices start from €2,411 EURSave up to €14,228 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

3.52ct Heart

€2,411 EUR