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Heart|Lab Grown|IGI

3.94ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660314

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660314

Diamond specifications and retailer prices

From $4,187 CAD
$2,997 USD
As of October 30, 2026
Save $24,701 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $28,888 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.94ct lab-grown heart diamond

This 3.94ct 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 LG804660314 or 804660314. Listed at 12 retailers as of October 29, 2026, with prices from $4,187 to $28,888, a $24,701 spread on the same certified stone. Do Amore Diamonds lists it at $28,888. 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

3.94
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660314
Dimensions9.52 × 10.93 × 6.40 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
9.52 mm10.93 mm3.94 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660314
Side View
Table 64.0%Crown 37.8°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 58.6%

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: $28,888 CAD|Low: $4,187 CAD|High: $32,562 CAD|Avg: $13,790 CAD|-11.3%
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 30, 2026
Retailer 7$4,187 CAD
Retailer 14$4,568 CAD
Retailer 10$4,761 CAD
Retailer 12$5,092 CAD
Retailer 4$5,564 CAD
Retailer 3$5,582 CAD
Retailer 13$6,718 CAD
Retailer 11$6,856 CAD
Retailer 9$7,570 CAD
Retailer 8$13,699 CAD
Retailer 2$18,537 CAD
Retailer 6$23,569 CAD
Retailer 5$28,568 CAD
Do Amore Diamonds$28,888 CAD

25 data points across 14 retailers

12 retailers$4,187 CAD to $28,888 CAD

A
Cheapest Retailer
-
$4,187 CAD
$2,997 USD
A
Retailer 2
-
$4,568 CAD
$3,270 USD
View
A
Retailer 3
-
$4,761 CAD
$3,408 USD
View
A
Retailer 4
-
$5,092 CAD
$3,645 USD
View
A
Retailer 5
-
$5,564 CAD
$3,983 USD
View
Final sale: no returns
A
Retailer 6
-
$5,582 CAD
$3,996 USD
View
A
Retailer 7
-
$6,718 CAD
$4,809 USD
View
A
Retailer 8
-
$6,856 CAD
$4,908 USD
View
B+
Retailer 9
-
$7,570 CAD
$5,419 USD
View
B
Retailer 10
-
$13,699 CAD
£7,722 GBP
View
B
Retailer 11
-
$18,537 CAD
$13,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-45E0A7750 · Oct 29
$28,888 CAD
$20,680 USD
View
11 more retailers have this diamond
Prices start from $4,187 CADSave up to $24,701 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
3.94ct Heart
$4,187 CAD