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Heart|Lab Grown|IGI

3.00ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG784642804

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642804

Diamond specifications and retailer prices

From €1,780 EUR
$1,989 USD
As of October 30, 2026
Save €10,814 EUR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €12,594 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3ct lab-grown heart diamond

This 3ct 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 LG784642804 or 784642804. Listed at 12 retailers as of October 30, 2026, with prices from €1,780 to €12,594, a €10,814 spread on the same certified stone. Do Amore Diamonds lists it at €12,594. 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

3.00
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642804
Dimensions8.57 × 9.93 × 6.05 mm
L/W Ratio1.16
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
8.57 mm9.93 mm3.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642804
Side View
Table 57.0%Crown 36.8°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 60.9%

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: €12,594 EUR|Low: €1,780 EUR|High: €14,635 EUR|Avg: €4,992 EUR|-13.9%
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 10€1,780 EUR
Retailer 14€1,992 EUR
Retailer 7€2,103 EUR
Retailer 8€2,130 EUR
Retailer 9€2,188 EUR
Retailer 4€2,513 EUR
Retailer 2€3,134 EUR
Retailer 12€3,322 EUR
Retailer 13€3,405 EUR
Retailer 5€3,711 EUR
Retailer 11€6,392 EUR
Retailer 6€7,993 EUR
Retailer 3€11,896 EUR
Do Amore Diamonds€12,594 EUR

29 data points across 14 retailers

12 retailers€1,780 EUR to €12,594 EUR

A
Cheapest Retailer
-
€1,780 EUR
$1,989 USD
A
Retailer 2
-
€1,992 EUR
$2,225 USD
View
A
Retailer 3
-
€2,103 EUR
$2,349 USD
View
A
Retailer 4
-
€2,130 EUR
$2,380 USD
View
A
Retailer 5
-
€2,188 EUR
$2,444 USD
View
A
Retailer 6
-
€2,513 EUR
$2,807 USD
View
Final sale: no returns
A
Retailer 7
-
€3,134 EUR
$3,501 USD
View
B+
Retailer 8
-
€3,322 EUR
$3,711 USD
View
B+
Retailer 9
-
€3,405 EUR
$3,804 USD
View
B+
Retailer 10
-
€6,392 EUR
£5,623 GBP
View
B
Retailer 11
-
€11,896 EUR
$13,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-5F17A2786 · Oct 31
€12,594 EUR
$14,070 USD
View
11 more retailers have this diamond
Prices start from €1,780 EURSave up to €10,814 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
3.00ct Heart
€1,780 EUR