Heart|Lab Grown|IGI

3.29ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG826659206

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826659206

Diamond specifications and retailer prices

From $4,131 CAD
$2,957 USD
As of November 1, 2026
Save $16,222 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,353 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.29ct lab-grown heart diamond

This 3.29ct 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 LG826659206 or 826659206. Listed at 20 retailers as of October 31, 2026, with prices from $4,131 to $20,353, a $16,222 spread on the same certified stone. Brilliant Earth lists it at $20,353. 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

3.29
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826659206
Dimensions9.27 × 10.45 × 6.00 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
9.27 mm10.45 mm3.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826659206
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.4%

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: Nov 1
Current: $20,353 CAD|Low: $4,131 CAD|High: $20,353 CAD|Avg: $10,080 CAD
Brilliant Earth
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
Retailer 19
November 1, 2026
Retailer 2$4,131 CAD
Retailer 4$4,252 CAD
Retailer 15$4,404 CAD
Retailer 11$4,481 CAD
Retailer 18$4,575 CAD
Retailer 7$5,096 CAD
Retailer 3$5,388 CAD
Retailer 17$5,950 CAD
Retailer 16$6,054 CAD
Retailer 10$6,406 CAD
Retailer 13$6,440 CAD
Retailer 8$11,065 CAD
Retailer 12$11,794 CAD
Retailer 9$12,069 CAD
Retailer 14$12,893 CAD
Retailer 6$14,771 CAD
Retailer 19$15,355 CAD
Retailer 5$16,180 CAD
Brilliant Earth$20,353 CAD

39 data points across 19 retailers

20 retailers$4,131 CAD to $20,353 CAD

A
Cheapest Retailer
-
$4,131 CAD
$2,957 USD
A
Retailer 2
-
$4,252 CAD
$3,044 USD
View
Final sale: no returns
A
Retailer 3
-
$4,404 CAD
$3,153 USD
View
A
Retailer 4
-
$4,481 CAD
$3,208 USD
View
A
Retailer 5
-
$4,575 CAD
$3,275 USD
View
A
Retailer 6
-
$5,096 CAD
HK$28,500 HKD
View
Retailer 7
-
$5,199 CAD
$3,722 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$5,388 CAD
$3,857 USD
View
B+
Retailer 9
-
$5,950 CAD
£3,354 GBP
View
B+
Retailer 10
-
$6,054 CAD
$4,334 USD
View
B+
Retailer 11
-
$6,406 CAD
$4,586 USD
View
B+
Retailer 12
-
$6,440 CAD
$4,610 USD
View
B+
Retailer 13
-
$11,065 CAD
$7,921 USD
View
B+
Retailer 14
-
$11,794 CAD
£6,648 GBP
View
B+
Retailer 15
-
$12,069 CAD
ZAR 139,580 ZAR
View
B
Retailer 16
-
$12,893 CAD
$9,230 USD
View
B
Retailer 17
-
$14,771 CAD
SGD 14,289 SGD
View
B
Retailer 18
-
$15,355 CAD
$10,992 USD
View
B
Retailer 19
-
$16,180 CAD
$11,583 USD
View
Most Expensive
B
Brilliant Earth
21583968A · Oct 31
$20,353 CAD
$14,570 USD
View
19 more retailers have this diamond
Prices start from $4,131 CADSave up to $16,222 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
3.29ct Heart
$4,131 CAD