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Heart|Lab Grown|IGI

4.12ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846662167

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662167

Diamond specifications and retailer prices

From $5,583 CAD
$3,997 USD
As of October 30, 2026
Save $32,985 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $38,568 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown heart diamond

This 4.12ct 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 LG846662167 or 846662167. Listed at 12 retailers as of October 29, 2026, with prices from $5,583 to $38,568, a $32,985 spread on the same certified stone. Do Amore Diamonds lists it at $38,568. 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

4.12
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662167
Dimensions9.73 × 10.83 × 6.54 mm
L/W Ratio1.11
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
9.73 mm10.83 mm4.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662167
Side View
Table 62.0%Crown 36.2°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $38,568 CAD|Low: $5,583 CAD|High: $40,496 CAD|Avg: $13,000 CAD|-4.8%
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
October 30, 2026
Retailer 5$5,583 CAD
Retailer 3$5,875 CAD
Retailer 6$5,997 CAD
Retailer 9$6,053 CAD
Retailer 4$6,381 CAD
Retailer 12$6,579 CAD
Retailer 10$8,624 CAD
Retailer 11$8,969 CAD
Retailer 8$10,073 CAD
Retailer 7$14,943 CAD
Retailer 2$17,685 CAD
Do Amore Diamonds$38,568 CAD

12 data points across 12 retailers

12 retailers$5,583 CAD to $38,568 CAD

A+
Cheapest Retailer
-
$5,583 CAD
$3,997 USD
A
Retailer 2
-
$5,875 CAD
$4,206 USD
View
A
Retailer 3
-
$5,997 CAD
£3,380 GBP
View
A
Retailer 4
-
$6,053 CAD
$4,333 USD
View
A
Retailer 5
-
$6,381 CAD
$4,568 USD
View
A
Retailer 6
-
$6,579 CAD
$4,710 USD
View
A
Retailer 7
-
$8,624 CAD
$6,174 USD
View
A
Retailer 8
-
$8,969 CAD
$6,421 USD
View
A
Retailer 9
-
$10,073 CAD
$7,211 USD
View
B+
Retailer 10
-
$14,943 CAD
£8,423 GBP
View
B+
Retailer 11
-
$17,685 CAD
$12,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-2AEFE2FD2 · Oct 29
$38,568 CAD
$27,610 USD
View
11 more retailers have this diamond
Prices start from $5,583 CADSave up to $32,985 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+
4.12ct Heart
$5,583 CAD