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Heart|Lab Grown|IGI

3.17ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642962

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642962

Diamond specifications and retailer prices

From $2,935 CAD
$2,101 USD
As of October 30, 2026
Save $17,250 CAD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,185 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown heart diamond

This 3.17ct 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 LG784642962 or 784642962. Listed at 12 retailers as of October 30, 2026, with prices from $2,935 to $20,185, a $17,250 spread on the same certified stone. Do Amore Diamonds lists it at $20,185. 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

3.17
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642962
Dimensions9.90 × 8.89 × 6.03 mm
L/W Ratio1.11
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
9.90 mm8.89 mm3.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642962
Side View
Table 57.0%Crown 35.6°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.9%

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: $20,185 CAD|Low: $2,935 CAD|High: $24,110 CAD|Avg: $8,329 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
Retailer 13
Retailer 14
November 1, 2026
Retailer 11$2,935 CAD
Retailer 3$3,281 CAD
Retailer 7$3,455 CAD
Retailer 8$3,639 CAD
Retailer 9$3,769 CAD
Retailer 4$4,140 CAD
Retailer 2$5,164 CAD
Retailer 13$5,466 CAD
Retailer 14$5,484 CAD
Retailer 5$7,979 CAD
Retailer 12$10,396 CAD
Retailer 6$13,182 CAD
Retailer 10$13,732 CAD
Do Amore Diamonds$20,185 CAD

30 data points across 14 retailers

12 retailers$2,935 CAD to $20,185 CAD

A
Cheapest Retailer
-
$2,935 CAD
$2,101 USD
A
Retailer 2
-
$3,281 CAD
$2,349 USD
View
A
Retailer 3
-
$3,455 CAD
$2,473 USD
View
A
Retailer 4
-
$3,639 CAD
$2,605 USD
View
A
Retailer 5
-
$3,769 CAD
$2,698 USD
View
A
Retailer 6
-
$4,140 CAD
$2,964 USD
View
Final sale: no returns
A
Retailer 7
-
$5,164 CAD
$3,697 USD
View
B+
Retailer 8
-
$5,466 CAD
$3,913 USD
View
A
Retailer 9
-
$5,484 CAD
$3,926 USD
View
B+
Retailer 10
-
$10,396 CAD
£5,860 GBP
View
B+
Retailer 11
-
$13,732 CAD
$9,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3ACF3A60 · Nov 1
$20,185 CAD
$14,450 USD
View
11 more retailers have this diamond
Prices start from $2,935 CADSave up to $17,250 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
3.17ct Heart
$2,935 CAD