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Heart|Lab Grown|IGI

3.49ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG7518548960

Certificate IGI LG7518548960

Diamond specifications and retailer prices

From €7,179 EUR
$8,020 USD
As of October 31, 2026
Save €9,893 EUR (58%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €17,071 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.49ct lab-grown heart diamond

This 3.49ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG7518548960 or 7518548960. Listed at 2 retailers as of October 31, 2026, with prices from €7,179 to €17,071, a €9,893 spread on the same certified stone. Blue Nile lists it at €17,071. 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

3.49
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG7518548960
Dimensions10.11 × 9.57 × 6.03 mm
L/W Ratio1.06
Culet sizeNone
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
10.11 mm9.57 mm3.49 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7518548960
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €17,071 EUR|Low: €7,179 EUR|High: €19,267 EUR|Avg: €13,607 EUR
Blue Nile
Retailer 2
October 30, 2026
Retailer 2€7,179 EUR
Blue Nile€17,071 EUR

5 data points across 2 retailers

2 retailers€7,179 EUR to €17,071 EUR

B+
Cheapest Retailer
-
€7,179 EUR
$8,020 USD
Most Expensive
B
Blue Nile
24774109 · Oct 31
€17,071 EUR
$19,072 USD
View
1 more retailer has this diamond
Prices start from €7,179 EURSave up to €9,893 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.

B+
3.49ct Heart
€7,179 EUR