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Heart|Lab Grown|IGI

3.19ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG811629630

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811629630

Diamond specifications and retailer prices

From $2,953 CAD
$2,114 USD
As of October 30, 2026
Save $17,358 CAD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,311 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.19ct lab-grown heart diamond

This 3.19ct 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 LG811629630 or 811629630. Listed at 11 retailers as of October 30, 2026, with prices from $2,953 to $20,311, a $17,358 spread on the same certified stone. Do Amore Diamonds lists it at $20,311. 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

3.19
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629630
Dimensions9.03 × 10.23 × 6.03 mm
L/W Ratio1.13
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
9.03 mm10.23 mm3.19 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629630
Side View
Table 58.0%Crown 35.2°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 58.9%

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: $20,311 CAD|Low: $2,953 CAD|High: $24,264 CAD|Avg: $8,282 CAD|-16.3%
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
November 1, 2026
Retailer 9$2,953 CAD
Retailer 3$3,302 CAD
Retailer 5$3,475 CAD
Retailer 6$3,660 CAD
Retailer 7$3,812 CAD
Retailer 2$5,196 CAD
Retailer 11$5,500 CAD
Retailer 12$5,518 CAD
Retailer 4$8,025 CAD
Retailer 10$10,460 CAD
Retailer 8$13,815 CAD
Do Amore Diamonds$20,311 CAD

28 data points across 12 retailers

11 retailers$2,953 CAD to $20,311 CAD

A
Cheapest Retailer
-
$2,953 CAD
$2,114 USD
A
Retailer 2
-
$3,302 CAD
$2,364 USD
View
A
Retailer 3
-
$3,475 CAD
$2,488 USD
View
A
Retailer 4
-
$3,660 CAD
$2,620 USD
View
A
Retailer 5
-
$3,812 CAD
$2,729 USD
View
A
Retailer 6
-
$5,196 CAD
$3,720 USD
View
B+
Retailer 7
-
$5,500 CAD
$3,937 USD
View
A
Retailer 8
-
$5,518 CAD
$3,950 USD
View
B+
Retailer 9
-
$10,460 CAD
£5,896 GBP
View
B
Retailer 10
-
$13,815 CAD
$9,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-86E2CB9CB · Nov 1
$20,311 CAD
$14,540 USD
View
10 more retailers have this diamond
Prices start from $2,953 CADSave up to $17,358 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
3.19ct Heart
$2,953 CAD