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Heart|Lab Grown|IGI

3.03ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG811634647

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811634647

Diamond specifications and retailer prices

From €1,798 EUR
$2,009 USD
As of October 30, 2026
Save €10,921 EUR (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €12,719 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown heart diamond

This 3.03ct 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 LG811634647 or 811634647. Listed at 11 retailers as of October 30, 2026, with prices from €1,798 to €12,719, a €10,921 spread on the same certified stone. Do Amore Diamonds lists it at €12,719. 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

3.03
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634647
Dimensions8.72 × 10.01 × 5.85 mm
L/W Ratio1.15
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
8.72 mm10.01 mm3.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634647
Side View
Table 62.0%Crown 35.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 58.4%

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: €12,719 EUR|Low: €1,798 EUR|High: €14,778 EUR|Avg: €5,123 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
October 30, 2026
Retailer 2€1,798 EUR
Retailer 11€2,011 EUR
Retailer 7€2,175 EUR
Retailer 12€2,239 EUR
Retailer 9€2,291 EUR
Retailer 10€3,253 EUR
Retailer 6€3,353 EUR
Retailer 8€3,439 EUR
Retailer 4€4,909 EUR
Retailer 5€6,456 EUR
Retailer 3€12,012 EUR
Do Amore Diamonds€12,719 EUR

26 data points across 12 retailers

11 retailers€1,798 EUR to €12,719 EUR

A
Cheapest Retailer
-
€1,798 EUR
$2,009 USD
A
Retailer 2
-
€2,011 EUR
$2,247 USD
View
A
Retailer 3
-
€2,175 EUR
$2,430 USD
View
A
Retailer 4
-
€2,239 EUR
$2,501 USD
View
A
Retailer 5
-
€2,291 EUR
$2,560 USD
View
A
Retailer 6
-
€3,253 EUR
$3,634 USD
View
B+
Retailer 7
-
€3,353 EUR
$3,746 USD
View
B+
Retailer 8
-
€3,439 EUR
$3,842 USD
View
B+
Retailer 9
-
€6,456 EUR
£5,679 GBP
View
B
Retailer 10
-
€12,012 EUR
$13,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-31239A3E1 · Oct 31
€12,719 EUR
$14,210 USD
View
10 more retailers have this diamond
Prices start from €1,798 EURSave up to €10,921 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
3.03ct Heart
€1,798 EUR