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Heart|Lab Grown|IGI

3.48ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG784642609

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642609

Diamond specifications and retailer prices

From €2,116 EUR
$2,364 USD
As of October 30, 2026
Save €12,438 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €14,554 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.48ct lab-grown heart diamond

This 3.48ct 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 LG784642609 or 784642609. Listed at 13 retailers as of October 30, 2026, with prices from €2,116 to €14,554, a €12,438 spread on the same certified stone. Do Amore Diamonds lists it at €14,554. 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

3.48
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642609
Dimensions9.74 × 10.22 × 6.19 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm10.22 mm3.48 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642609
Side View
Table 59.0%Crown 37.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.6%

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: €14,554 EUR|Low: €2,116 EUR|High: €17,705 EUR|Avg: €5,637 EUR|-17.8%
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 13€2,116 EUR
Retailer 3€2,306 EUR
Retailer 9€2,472 EUR
Retailer 10€2,600 EUR
Retailer 11€2,868 EUR
Retailer 5€3,022 EUR
Retailer 8€3,724 EUR
Retailer 14€3,767 EUR
Retailer 7€3,828 EUR
Retailer 12€4,551 EUR
Retailer 6€5,811 EUR
Retailer 2€7,253 EUR
Retailer 4€13,793 EUR
Do Amore Diamonds€14,554 EUR

32 data points across 14 retailers

13 retailers€2,116 EUR to €14,554 EUR

A
Cheapest Retailer
-
€2,116 EUR
$2,364 USD
A
Retailer 2
-
€2,306 EUR
$2,576 USD
View
A
Retailer 3
-
€2,472 EUR
$2,762 USD
View
A
Retailer 4
-
€2,600 EUR
$2,905 USD
View
A
Retailer 5
-
€2,868 EUR
$3,204 USD
View
A
Retailer 6
-
€3,022 EUR
$3,376 USD
View
Final sale: no returns
B+
Retailer 7
-
€3,724 EUR
$4,160 USD
View
A
Retailer 8
-
€3,767 EUR
$4,209 USD
View
B+
Retailer 9
-
€3,828 EUR
$4,277 USD
View
B+
Retailer 10
-
€4,551 EUR
View
B+
Retailer 11
-
€7,253 EUR
£6,380 GBP
View
B
Retailer 12
-
€13,793 EUR
$15,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-F879ED1FD · Nov 1
€14,554 EUR
$16,260 USD
View
12 more retailers have this diamond
Prices start from €2,116 EURSave up to €12,438 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
3.48ct Heart
€2,116 EUR