Heart|Lab Grown|IGI

1.61ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811639518

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811639518

Diamond specifications and retailer prices

From €559 EUR

$624 USD

As of October 30, 2026

Save €4,400 EUR (89%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €4,959 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.61ct lab-grown heart diamond

This 1.61ct lab-grown heart 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 LG811639518 or 811639518. Listed at 12 retailers as of October 30, 2026, with prices from €559 to €4,959, a €4,400 spread on the same certified stone. Do Amore Diamonds lists it at €4,959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811639518

Dimensions7.86 × 7.56 × 4.57 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 LG811639518

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 30

Current: €4,959 EUR|Low: €559 EUR|High: €5,192 EUR|Avg: €1,909 EUR|-4.5%

Do Amore Diamonds

Retailer 2

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Retailer 17

November 1, 2026

Retailer 3€559 EUR

Retailer 7€581 EUR

Retailer 13€626 EUR

Retailer 6€627 EUR

Retailer 2€809 EUR

Retailer 17€892 EUR

Retailer 4€1,060 EUR

Retailer 11€1,061 EUR

Retailer 5€1,397 EUR

Retailer 16€1,602 EUR

Retailer 8€1,645 EUR

Retailer 15€2,011 EUR

Retailer 12€2,813 EUR

Retailer 14€3,263 EUR

Retailer 10€3,374 EUR

Retailer 9€3,557 EUR

Do Amore Diamonds€4,959 EUR

23 data points across 17 retailers

12 retailers€559 EUR to €4,959 EUR

Cheapest Retailer

€559 EUR

$624 USD

Retailer 2

€626 EUR

$699 USD

View

Retailer 3

€809 EUR

£711 GBP

View

Retailer 4

€892 EUR

$997 USD

View

Retailer 5

€1,060 EUR

$1,184 USD

View

B+

Retailer 6

€1,061 EUR

$1,185 USD

View

B+

Retailer 7

€1,602 EUR

$1,790 USD

View

B+

Retailer 8

€2,011 EUR

$2,247 USD

View

B+

Retailer 9

€2,813 EUR

£2,475 GBP

View

Retailer 10

€3,263 EUR

$3,646 USD

View

Retailer 11

€3,374 EUR

$3,770 USD

View

Most Expensive

Do Amore Diamonds

27-5ACCC7C9F · Oct 31

€4,959 EUR

$5,540 USD

View

11 more retailers have this diamond

Prices start from €559 EURSave up to €4,400 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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1.61ct Heart

€559 EUR