Heart|Lab Grown|IGI

1.57ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801693878

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801693878

Diamond specifications and retailer prices

From €525 EUR

$586 USD

As of October 30, 2026

Save €4,130 EUR (89%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €4,654 EUR at Do Amore Diamonds · As of November 1, 2026

View at Do Amore Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct 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 LG801693878 or 801693878. Listed at 14 retailers as of October 30, 2026, with prices from €525 to €4,654, a €4,130 spread on the same certified stone. Do Amore Diamonds lists it at €4,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.3°

Pavilion angle41.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG801693878

Dimensions7.78 × 7.30 × 4.81 mm

L/W Ratio1.07

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 LG801693878

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: €4,654 EUR|Low: €525 EUR|High: €6,695 EUR|Avg: €1,849 EUR|-30.5%

Do Amore Diamonds

Retailer 2

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Retailer 14

November 1, 2026

Retailer 11€525 EUR

Retailer 4€587 EUR

Retailer 13€761 EUR

Retailer 8€779 EUR

Retailer 5€839 EUR

Retailer 6€845 EUR

Retailer 12€1,000 EUR

Retailer 7€1,151 EUR

Retailer 10€1,453 EUR

Retailer 14€1,613 EUR

Retailer 3€1,888 EUR

Retailer 2€2,828 EUR

Retailer 9€3,124 EUR

Do Amore Diamonds€4,654 EUR

35 data points across 14 retailers

14 retailers€525 EUR to €4,654 EUR

Cheapest Retailer

€525 EUR

$586 USD

Retailer 2

€587 EUR

$656 USD

View

Retailer 3

€761 EUR

$850 USD

View

Retailer 4

€779 EUR

$870 USD

View

Retailer 5

€839 EUR

$937 USD

View

Retailer 6

€845 EUR

$944 USD

View

Final sale: no returns

Retailer 7

€1,000 EUR

$1,117 USD

View

B+

Retailer 8

€1,151 EUR

View

B+

Retailer 9

€1,453 EUR

A$2,498 AUD

View

B+

Retailer 10

€1,613 EUR

$1,802 USD

View

B+

Retailer 11

€1,888 EUR

$2,109 USD

View

Retailer 12

€2,828 EUR

£2,488 GBP

View

Retailer 13

€3,124 EUR

$3,490 USD

View

Most Expensive

Do Amore Diamonds

27-6E0DB9E96 · Nov 1

€4,654 EUR

$5,200 USD

View

13 more retailers have this diamond

Prices start from €525 EURSave up to €4,130 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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1.57ct Heart

€525 EUR