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Heart|Lab Grown|IGI

4.15ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784645686

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784645686

Diamond specifications and retailer prices

From €3,602 EUR
$4,024 USD
As of October 30, 2026
Save €21,282 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €24,884 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.15ct lab-grown heart diamond

This 4.15ct 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 LG784645686 or 784645686. Listed at 13 retailers as of October 30, 2026, with prices from €3,602 to €24,884, a €21,282 spread on the same certified stone. Do Amore Diamonds lists it at €24,884. 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

4.15
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645686
Dimensions10.85 × 10.18 × 6.40 mm
L/W Ratio1.07
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
Top View
10.85 mm10.18 mm4.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645686
Side View
Table 57.0%Crown 36.6°Girdle: STK-VTKPavilion 39.4°Culet: NoneDepth 59.0%

Caratlytics Score

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A
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: €24,884 EUR|Low: €3,571 EUR|High: €27,873 EUR|Avg: €8,603 EUR|-10.7%
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
October 31, 2026
Retailer 8€3,602 EUR
Retailer 3€3,791 EUR
Retailer 11€3,904 EUR
Retailer 4€4,142 EUR
Retailer 14€4,243 EUR
Retailer 5€4,765 EUR
Retailer 12€5,565 EUR
Retailer 13€5,788 EUR
Retailer 10€6,497 EUR
Retailer 2€7,943 EUR
Retailer 6€9,098 EUR
Retailer 9€9,641 EUR
Retailer 7€11,412 EUR
Do Amore Diamonds€24,884 EUR

32 data points across 14 retailers

13 retailers€3,602 EUR to €24,884 EUR

A
Cheapest Retailer
-
€3,602 EUR
$4,024 USD
A
Retailer 2
-
€3,791 EUR
$4,235 USD
View
A
Retailer 3
-
€3,904 EUR
$4,362 USD
View
A
Retailer 4
-
€4,142 EUR
$4,627 USD
View
A
Retailer 5
-
€4,243 EUR
$4,740 USD
View
A
Retailer 6
-
€4,765 EUR
$5,324 USD
View
Final sale: no returns
A
Retailer 7
-
€5,565 EUR
$6,217 USD
View
A
Retailer 8
-
€5,788 EUR
$6,466 USD
View
A
Retailer 9
-
€6,497 EUR
$7,259 USD
View
A
Retailer 10
-
€7,943 EUR
View
B+
Retailer 11
-
€9,641 EUR
£8,481 GBP
View
B+
Retailer 12
-
€11,412 EUR
$12,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-E445A2275 · Oct 30
€24,884 EUR
$27,800 USD
View
12 more retailers have this diamond
Prices start from €3,602 EURSave up to €21,282 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.

A
4.15ct Heart
€3,602 EUR