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Heart|Lab Grown|IGI

3.37ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818623968

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818623968

Diamond specifications and retailer prices

From €2,122 EUR
$2,371 USD
As of October 30, 2026
Save €12,477 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €14,599 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.37ct lab-grown heart diamond

This 3.37ct 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 LG818623968 or 818623968. Listed at 19 retailers as of October 30, 2026, with prices from €2,122 to €14,599, a €12,477 spread on the same certified stone. Do Amore Diamonds lists it at €14,599. 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

3.37
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623968
Dimensions9.14 × 10.60 × 6.06 mm
L/W Ratio1.16
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
9.14 mm10.60 mm3.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623968
Side View
Table 57.0%Crown 34°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 57.2%

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: €14,599 EUR|Low: €2,122 EUR|High: €19,540 EUR|Avg: €6,811 EUR|-25.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 18
November 1, 2026
Retailer 7€2,122 EUR
Retailer 14€2,308 EUR
Retailer 4€2,376 EUR
Retailer 18€2,461 EUR
Retailer 13€2,609 EUR
Retailer 16€2,833 EUR
Retailer 17€3,456 EUR
Retailer 2€3,670 EUR
Retailer 9€3,735 EUR
Retailer 15€3,773 EUR
Retailer 11€6,310 EUR
Retailer 6€6,340 EUR
Retailer 3€7,179 EUR
Retailer 12€7,314 EUR
Retailer 8€9,476 EUR
Retailer 5€9,999 EUR
Retailer 10€14,456 EUR
Do Amore Diamonds€14,599 EUR

39 data points across 18 retailers

19 retailers€2,122 EUR to €14,599 EUR

A
Cheapest Retailer
-
€2,122 EUR
$2,371 USD
A
Retailer 2
-
€2,308 EUR
$2,579 USD
View
A
Retailer 3
-
€2,376 EUR
$2,654 USD
View
Final sale: no returns
A
Retailer 4
-
€2,461 EUR
$2,750 USD
View
A
Retailer 5
-
€2,609 EUR
$2,915 USD
View
A
Retailer 6
-
€2,833 EUR
$3,165 USD
View
Retailer 7
-
€3,256 EUR
$3,638 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
€3,456 EUR
$3,861 USD
View
A
Retailer 9
-
€3,670 EUR
£3,228 GBP
View
A
Retailer 10
-
€3,735 EUR
$4,173 USD
View
A
Retailer 11
-
€3,773 EUR
$4,215 USD
View
B+
Retailer 12
-
€6,310 EUR
ZAR 113,878 ZAR
View
B+
Retailer 13
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€6,340 EUR
$7,083 USD
View
B+
Retailer 14
-
€7,179 EUR
$8,021 USD
View
B+
Retailer 15
-
€7,314 EUR
£6,434 GBP
View
B
Retailer 16
-
€9,476 EUR
$10,587 USD
View
B
Retailer 17
-
€9,999 EUR
$11,171 USD
View
B
Retailer 18
-
€14,456 EUR
$16,150 USD
View
Most Expensive
B
Do Amore Diamonds
27-56903572E · Oct 31
€14,599 EUR
$16,310 USD
View
18 more retailers have this diamond
Prices start from €2,122 EURSave up to €12,477 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
3.37ct Heart
€2,122 EUR