Heart|Lab Grown|IGI

4.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642805

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642805

Diamond specifications and retailer prices

From €4,492 EUR

$5,019 USD

As of October 30, 2026

Save €26,522 EUR (86%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €31,015 EUR at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 4.52ct lab-grown heart diamond

This 4.52ct 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 LG784642805 or 784642805. Listed at 13 retailers as of October 30, 2026, with prices from €4,492 to €31,015, a €26,522 spread on the same certified stone. Do Amore Diamonds lists it at €31,015. 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

4.52

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784642805

Dimensions11.17 × 10.30 × 6.63 mm

L/W Ratio1.08

Girdle conditionFaceted

Culet sizePointed

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 LG784642805

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: €31,015 EUR|Low: €4,492 EUR|High: €36,188 EUR|Avg: €10,908 EUR|-14.3%

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

Retailer 14

November 1, 2026

Retailer 12€4,492 EUR

Retailer 4€4,725 EUR

Retailer 7€4,731 EUR

Retailer 8€5,232 EUR

Retailer 9€5,491 EUR

Retailer 3€6,557 EUR

Retailer 5€6,828 EUR

Retailer 2€6,829 EUR

Retailer 14€8,081 EUR

Retailer 10€10,005 EUR

Retailer 13€11,810 EUR

Retailer 11€12,200 EUR

Retailer 6€13,008 EUR

Do Amore Diamonds€31,015 EUR

31 data points across 14 retailers

13 retailers€4,492 EUR to €31,015 EUR

Cheapest Retailer

€4,492 EUR

$5,019 USD

Retailer 2

€4,725 EUR

$5,279 USD

View

Retailer 3

€4,731 EUR

$5,285 USD

View

Retailer 4

€5,232 EUR

$5,845 USD

View

Retailer 5

€5,491 EUR

$6,135 USD

View

Retailer 6

€6,557 EUR

$7,326 USD

View

Retailer 7

€6,828 EUR

$7,628 USD

View

Final sale: no returns

Retailer 8

€6,829 EUR

$7,629 USD

View

Retailer 9

€8,081 EUR

$9,028 USD

View

B+

Retailer 10

€10,005 EUR

View

B+

Retailer 11

€11,810 EUR

£10,389 GBP

View

B+

Retailer 12

€12,200 EUR

$13,630 USD

View

Most Expensive

Do Amore Diamonds

27-6DCE8AA7D · Oct 30

€31,015 EUR

$34,650 USD

View

12 more retailers have this diamond

Prices start from €4,492 EURSave up to €26,522 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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4.52ct Heart

€4,492 EUR