CaratHunter
Plans
Heart|Lab Grown|IGI

3.46ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660276

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660276

Diamond specifications and retailer prices

From €2,103 EUR
$2,350 USD
As of October 30, 2026
Save €12,370 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €14,474 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.46ct lab-grown heart diamond

This 3.46ct 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 LG804660276 or 804660276. Listed at 13 retailers as of October 30, 2026, with prices from €2,103 to €14,474, a €12,370 spread on the same certified stone. Do Amore Diamonds lists it at €14,474. 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

3.46
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660276
Dimensions10.22 × 9.78 × 6.09 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
10.22 mm9.78 mm3.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660276
Side View
Table 61.0%Crown 36.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €14,474 EUR|Low: €2,103 EUR|High: €17,615 EUR|Avg: €5,612 EUR|-17.8%
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 13€2,103 EUR
Retailer 3€2,293 EUR
Retailer 9€2,459 EUR
Retailer 10€2,587 EUR
Retailer 11€2,838 EUR
Retailer 5€3,006 EUR
Retailer 8€3,702 EUR
Retailer 14€3,747 EUR
Retailer 7€3,807 EUR
Retailer 12€4,525 EUR
Retailer 6€5,782 EUR
Retailer 2€7,212 EUR
Retailer 4€13,713 EUR
Do Amore Diamonds€14,474 EUR

32 data points across 14 retailers

13 retailers€2,103 EUR to €14,474 EUR

A
Cheapest Retailer
-
€2,103 EUR
$2,350 USD
A
Retailer 2
-
€2,293 EUR
$2,562 USD
View
A
Retailer 3
-
€2,459 EUR
$2,747 USD
View
A
Retailer 4
-
€2,587 EUR
$2,890 USD
View
A
Retailer 5
-
€2,838 EUR
$3,171 USD
View
A
Retailer 6
-
€3,006 EUR
$3,358 USD
View
Final sale: no returns
A
Retailer 7
-
€3,702 EUR
$4,136 USD
View
A
Retailer 8
-
€3,747 EUR
$4,186 USD
View
A
Retailer 9
-
€3,807 EUR
$4,253 USD
View
B+
Retailer 10
-
€4,525 EUR
View
B+
Retailer 11
-
€7,212 EUR
£6,344 GBP
View
B
Retailer 12
-
€13,713 EUR
$15,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-FFA854F6D · Nov 1
€14,474 EUR
$16,170 USD
View
12 more retailers have this diamond
Prices start from €2,103 EURSave up to €12,370 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
3.46ct Heart
€2,103 EUR