Heart|Lab Grown|IGI

4.38ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG800684553

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800684553

Diamond specifications and retailer prices

From €3,792 EUR

$4,237 USD

As of October 30, 2026

Save €22,407 EUR (86%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €26,199 EUR at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 4.38ct lab-grown heart diamond

This 4.38ct 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 LG800684553 or 800684553. Listed at 13 retailers as of October 30, 2026, with prices from €3,792 to €26,199, a €22,407 spread on the same certified stone. Do Amore Diamonds lists it at €26,199. 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

4.38

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.1°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800684553

Dimensions10.48 × 10.86 × 6.52 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG800684553

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: €26,199 EUR|Low: €3,792 EUR|High: €29,350 EUR|Avg: €9,102 EUR|-10.7%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

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Retailer 7

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Retailer 13

Retailer 14

October 31, 2026

Retailer 9€3,792 EUR

Retailer 4€3,991 EUR

Retailer 12€4,105 EUR

Retailer 3€4,458 EUR

Retailer 2€4,559 EUR

Retailer 5€5,020 EUR

Retailer 13€5,748 EUR

Retailer 14€6,093 EUR

Retailer 11€6,838 EUR

Retailer 7€8,382 EUR

Retailer 6€9,581 EUR

Retailer 10€10,150 EUR

Retailer 8€14,536 EUR

Do Amore Diamonds€26,199 EUR

32 data points across 14 retailers

13 retailers€3,792 EUR to €26,199 EUR

Cheapest Retailer

€3,792 EUR

$4,237 USD

Retailer 2

€3,991 EUR

$4,459 USD

View

Retailer 3

€4,105 EUR

$4,586 USD

View

Retailer 4

€4,458 EUR

$4,980 USD

View

Retailer 5

€4,559 EUR

$5,093 USD

View

Retailer 6

€5,020 EUR

$5,608 USD

View

Final sale: no returns

Retailer 7

€5,748 EUR

$6,422 USD

View

Retailer 8

€6,093 EUR

$6,807 USD

View

Retailer 9

€6,838 EUR

$7,639 USD

View

Retailer 10

€8,382 EUR

View

B+

Retailer 11

€10,150 EUR

£8,929 GBP

View

B+

Retailer 12

€14,536 EUR

$16,240 USD

View

Most Expensive

Do Amore Diamonds

27-A309CFBE5 · Oct 30

€26,199 EUR

$29,270 USD

View

12 more retailers have this diamond

Prices start from €3,792 EURSave up to €22,407 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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4.38ct Heart

€3,792 EUR