Heart|Lab Grown|IGI

3.37ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818623968

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818623968

Diamond specifications and retailer prices

From $3,312 CAD
$2,371 USD
As of October 30, 2026
Save $19,471 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $22,783 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.37ct lab-grown heart diamond

This 3.37ct 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 LG818623968 or 818623968. Listed at 19 retailers as of October 30, 2026, with prices from $3,312 to $22,783, a $19,471 spread on the same certified stone. Do Amore Diamonds lists it at $22,783. 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

3.37
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623968
Dimensions9.14 × 10.60 × 6.06 mm
L/W Ratio1.16
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
9.14 mm10.60 mm3.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623968
Side View
Table 57.0%Crown 34°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 57.2%

Caratlytics Score

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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: $22,783 CAD|Low: $3,312 CAD|High: $30,494 CAD|Avg: $10,536 CAD|-25.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 7$3,312 CAD
Retailer 14$3,603 CAD
Retailer 4$3,707 CAD
Retailer 18$3,841 CAD
Retailer 13$4,072 CAD
Retailer 16$4,421 CAD
Retailer 17$5,393 CAD
Retailer 2$5,727 CAD
Retailer 9$5,829 CAD
Retailer 15$5,888 CAD
Retailer 12$9,847 CAD
Retailer 6$9,894 CAD
Retailer 3$11,204 CAD
Retailer 11$11,354 CAD
Retailer 8$14,789 CAD
Retailer 5$15,605 CAD
Retailer 10$22,560 CAD
Do Amore Diamonds$22,783 CAD

40 data points across 18 retailers

19 retailers$3,312 CAD to $22,783 CAD

A
Cheapest Retailer
-
$3,312 CAD
$2,371 USD
A
Retailer 2
-
$3,603 CAD
$2,579 USD
View
A
Retailer 3
-
$3,707 CAD
$2,654 USD
View
Final sale: no returns
A
Retailer 4
-
$3,841 CAD
$2,750 USD
View
A
Retailer 5
-
$4,072 CAD
$2,915 USD
View
A
Retailer 6
-
$4,421 CAD
$3,165 USD
View
Retailer 7
-
$5,082 CAD
$3,638 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$5,393 CAD
$3,861 USD
View
B+
Retailer 9
-
$5,727 CAD
£3,228 GBP
View
A
Retailer 10
-
$5,829 CAD
$4,173 USD
View
A
Retailer 11
-
$5,888 CAD
$4,215 USD
View
B+
Retailer 12
-
$9,847 CAD
ZAR 113,878 ZAR
View
B+
Retailer 13
-
$9,894 CAD
$7,083 USD
View
B+
Retailer 14
-
$11,204 CAD
$8,021 USD
View
B+
Retailer 15
-
$11,354 CAD
£6,400 GBP
View
B
Retailer 16
-
$14,789 CAD
$10,587 USD
View
B
Retailer 17
-
$15,605 CAD
$11,171 USD
View
B
Retailer 18
-
$22,560 CAD
$16,150 USD
View
Most Expensive
B
Do Amore Diamonds
27-56903572E · Nov 2
$22,783 CAD
$16,310 USD
View
18 more retailers have this diamond
Prices start from $3,312 CADSave up to $19,471 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
3.37ct Heart
$3,312 CAD