Heart|Lab Grown|IGI

1.57ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801694238

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801694238

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)

13 retailers carry this diamond

Most expensive: €4,654 EUR at Do Amore Diamonds · As of October 31, 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 LG801694238 or 801694238. Listed at 13 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 angle33.3°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG801694238

Dimensions7.82 × 7.40 × 4.72 mm

L/W Ratio1.06

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 LG801694238

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: €2,074 EUR|-30.5%

Do Amore Diamonds

Retailer 2

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Retailer 14

October 31, 2026

Retailer 10€525 EUR

Retailer 4€587 EUR

Retailer 12€761 EUR

Retailer 2€779 EUR

Retailer 5€839 EUR

Retailer 11€1,000 EUR

Retailer 8€1,159 EUR

Retailer 9€1,453 EUR

Retailer 13€1,613 EUR

Retailer 14€1,888 EUR

Retailer 3€2,832 EUR

Retailer 7€3,124 EUR

Retailer 6€3,721 EUR

Do Amore Diamonds€4,654 EUR

34 data points across 14 retailers

13 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

€1,000 EUR

$1,117 USD

View

B+

Retailer 7

€1,159 EUR

View

B+

Retailer 8

€1,453 EUR

A$2,498 AUD

View

B+

Retailer 9

€1,613 EUR

$1,802 USD

View

B+

Retailer 10

€1,888 EUR

$2,109 USD

View

Retailer 11

€2,832 EUR

£2,491 GBP

View

Retailer 12

€3,124 EUR

$3,490 USD

View

Most Expensive

Do Amore Diamonds

27-41FE39B37 · Oct 31

€4,654 EUR

$5,200 USD

View

12 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

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