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Heart|Lab Grown|IGI

3.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811634648

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811634648

Diamond specifications and retailer prices

From €2,411 EUR
$2,694 USD
As of October 30, 2026
Save €14,175 EUR (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €16,586 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.52ct lab-grown heart diamond

This 3.52ct 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 LG811634648 or 811634648. Listed at 12 retailers as of October 30, 2026, with prices from €2,411 to €16,586, a €14,175 spread on the same certified stone. Do Amore Diamonds lists it at €16,586. 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

3.52
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634648
Dimensions10.08 × 9.73 × 6.25 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
Top View
10.08 mm9.73 mm3.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634648
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: €16,586 EUR|Low: €2,411 EUR|High: €18,645 EUR|Avg: €6,295 EUR|-11.0%
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
November 1, 2026
Retailer 3€2,411 EUR
Retailer 2€2,624 EUR
Retailer 9€2,745 EUR
Retailer 11€2,921 EUR
Retailer 10€2,940 EUR
Retailer 8€3,858 EUR
Retailer 4€4,117 EUR
Retailer 7€4,354 EUR
Retailer 12€5,194 EUR
Retailer 5€6,114 EUR
Retailer 6€7,824 EUR
Retailer 13€10,571 EUR
Do Amore Diamonds€16,586 EUR

32 data points across 13 retailers

12 retailers€2,411 EUR to €16,586 EUR

A
Cheapest Retailer
-
€2,411 EUR
$2,694 USD
A
Retailer 2
-
€2,624 EUR
$2,931 USD
View
A
Retailer 3
-
€2,745 EUR
$3,067 USD
View
A
Retailer 4
-
€2,921 EUR
$3,263 USD
View
A
Retailer 5
-
€2,940 EUR
$3,285 USD
View
A
Retailer 6
-
€3,858 EUR
$4,310 USD
View
B+
Retailer 7
-
€4,117 EUR
$4,600 USD
View
B+
Retailer 8
-
€4,354 EUR
$4,864 USD
View
B+
Retailer 9
-
€5,194 EUR
View
B+
Retailer 10
-
€7,824 EUR
£6,883 GBP
View
B+
Retailer 11
-
€10,571 EUR
$11,810 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C82E54D5 · Nov 1
€16,586 EUR
$18,530 USD
View
11 more retailers have this diamond
Prices start from €2,411 EURSave up to €14,175 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
3.52ct Heart
€2,411 EUR