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Heart|Lab Grown|IGI

3.15ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642849

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642849

Diamond specifications and retailer prices

From $2,917 CAD
$2,088 USD
As of October 30, 2026
Save $17,702 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,618 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown heart diamond

This 3.15ct 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 LG784642849 or 784642849. Listed at 12 retailers as of October 30, 2026, with prices from $2,917 to $20,618, a $17,702 spread on the same certified stone. Do Amore Diamonds lists it at $20,618. 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

3.15
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642849
Dimensions10.07 × 8.73 × 6.08 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
10.07 mm8.73 mm3.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642849
Side View
Table 55.0%Crown 37.4°Girdle: STK-VTKPavilion 38.3°Culet: NoneDepth 60.4%

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: $20,618 CAD|Low: $2,917 CAD|High: $23,971 CAD|Avg: $8,312 CAD|-14.0%
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 31, 2026
Retailer 8$2,917 CAD
Retailer 3$3,262 CAD
Retailer 11$3,520 CAD
Retailer 13$3,709 CAD
Retailer 2$3,726 CAD
Retailer 4$4,115 CAD
Retailer 14$5,275 CAD
Retailer 10$5,435 CAD
Retailer 12$5,449 CAD
Retailer 5$7,934 CAD
Retailer 9$10,330 CAD
Retailer 6$13,099 CAD
Retailer 7$13,648 CAD
Do Amore Diamonds$20,618 CAD

28 data points across 14 retailers

12 retailers$2,917 CAD to $20,618 CAD

A
Cheapest Retailer
-
$2,917 CAD
$2,088 USD
A
Retailer 2
-
$3,262 CAD
$2,335 USD
View
A
Retailer 3
-
$3,520 CAD
$2,520 USD
View
A
Retailer 4
-
$3,709 CAD
$2,655 USD
View
A
Retailer 5
-
$3,726 CAD
$2,667 USD
View
A
Retailer 6
-
$4,115 CAD
$2,946 USD
View
Final sale: no returns
A
Retailer 7
-
$5,275 CAD
$3,776 USD
View
B+
Retailer 8
-
$5,435 CAD
$3,891 USD
View
A
Retailer 9
-
$5,449 CAD
$3,901 USD
View
B+
Retailer 10
-
$10,330 CAD
£5,823 GBP
View
B+
Retailer 11
-
$13,648 CAD
$9,770 USD
View
Most Expensive
B
Do Amore Diamonds
27-CA9F63250 · Oct 30
$20,618 CAD
$14,760 USD
View
11 more retailers have this diamond
Prices start from $2,917 CADSave up to $17,702 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
3.15ct Heart
$2,917 CAD