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Heart|Lab Grown|IGI

3.48ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG784642609

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642609

Diamond specifications and retailer prices

From $3,314 CAD
$2,368 USD
As of October 27, 2026
Save $19,485 CAD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $22,799 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.48ct lab-grown heart diamond

This 3.48ct 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 LG784642609 or 784642609. Listed at 13 retailers as of October 27, 2026, with prices from $3,314 to $22,799, a $19,485 spread on the same certified stone. Do Amore Diamonds lists it at $22,799. 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

3.48
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642609
Dimensions9.74 × 10.22 × 6.19 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm10.22 mm3.48 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642609
Side View
Table 59.0%Crown 37.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.6%

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 27
Current: $22,799 CAD|Low: $3,314 CAD|High: $27,684 CAD|Avg: $9,118 CAD|-17.6%
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
October 29, 2026
Retailer 8$3,314 CAD
Retailer 14$3,605 CAD
Retailer 10$3,873 CAD
Retailer 12$4,073 CAD
Retailer 3$4,486 CAD
Retailer 5$4,725 CAD
Retailer 13$5,832 CAD
Retailer 11$5,891 CAD
Retailer 9$5,996 CAD
Retailer 2$7,180 CAD
Retailer 6$9,086 CAD
Retailer 7$11,422 CAD
Retailer 4$21,568 CAD
Do Amore Diamonds$22,799 CAD

29 data points across 14 retailers

13 retailers$3,314 CAD to $22,799 CAD

A
Cheapest Retailer
-
$3,314 CAD
$2,368 USD
A
Retailer 2
-
$3,605 CAD
$2,576 USD
View
A
Retailer 3
-
$3,873 CAD
$2,767 USD
View
A
Retailer 4
-
$4,073 CAD
$2,910 USD
View
A
Retailer 5
-
$4,486 CAD
$3,205 USD
View
A
Retailer 6
-
$4,725 CAD
$3,376 USD
View
Final sale: no returns
A
Retailer 7
-
$5,832 CAD
$4,167 USD
View
A
Retailer 8
-
$5,891 CAD
$4,209 USD
View
A
Retailer 9
-
$5,996 CAD
$4,284 USD
View
B+
Retailer 10
-
$7,180 CAD
€4,886 EUR
View
B+
Retailer 11
-
$11,422 CAD
£6,426 GBP
View
B
Retailer 12
-
$21,568 CAD
$15,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-F879ED1FD · Oct 30
$22,799 CAD
$16,290 USD
View
12 more retailers have this diamond
Prices start from $3,314 CADSave up to $19,485 CAD

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
3.48ct Heart
$3,314 CAD