Heart|Lab Grown|IGI

3.09ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840634518

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634518

Diamond specifications and retailer prices

From $3,167 CAD
$2,267 USD
As of October 30, 2026
Save $10,858 CAD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,025 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.09ct lab-grown heart diamond

This 3.09ct 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 LG840634518 or 840634518. Listed at 19 retailers as of October 30, 2026, with prices from $3,167 to $14,025, a $10,858 spread on the same certified stone. With Clarity lists it at $14,025. 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

3.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634518
Dimensions9.26 × 10.16 × 5.66 mm
L/W Ratio1.10
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
9.26 mm10.16 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634518
Side View
Table 56.0%Crown 32.8°Girdle: MED-THKPavilion 38°Culet: NoneDepth 55.7%

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: $6,058 CAD|Low: $3,167 CAD|High: $16,548 CAD|Avg: $6,767 CAD|+0.2%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 7$3,167 CAD
Retailer 3$3,445 CAD
Retailer 5$3,670 CAD
Retailer 16$3,672 CAD
Retailer 6$3,819 CAD
Retailer 17$3,904 CAD
Retailer 12$4,383 CAD
Retailer 2$4,696 CAD
Retailer 18$5,048 CAD
Retailer 13$5,056 CAD
Retailer 11$5,251 CAD
Retailer 9$5,733 CAD
Retailer 1$6,058 CAD
Retailer 14$8,529 CAD
Retailer 8$9,523 CAD
Retailer 15$10,018 CAD
Retailer 10$12,805 CAD
Retailer 4$12,831 CAD
With Clarity$14,025 CAD

13 data points across 19 retailers

19 retailers$3,167 CAD to $14,025 CAD

A
Cheapest Retailer
-
$3,167 CAD
$2,267 USD
A
Retailer 2
-
$3,445 CAD
$2,466 USD
View
A
Retailer 3
-
$3,670 CAD
$2,627 USD
View
Final sale: no returns
A
Retailer 4
-
$3,672 CAD
$2,629 USD
View
A
Retailer 5
-
$3,819 CAD
$2,734 USD
View
A
Retailer 6
-
$3,904 CAD
$2,795 USD
View
A
Retailer 7
-
$4,383 CAD
£2,471 GBP
View
A
Retailer 8
-
$4,696 CAD
$3,362 USD
View
A
Retailer 9
-
$5,048 CAD
$3,614 USD
View
A
Retailer 10
-
$5,056 CAD
£2,850 GBP
View
A
Retailer 11
-
$5,251 CAD
$3,759 USD
View
B+
Retailer 12
-
$5,733 CAD
$4,104 USD
View
B+
Retailer 13
-
$6,058 CAD
€4,130 EUR
View
B+
Retailer 14
-
$8,529 CAD
ZAR 98,632 ZAR
View
B+
Retailer 15
-
$9,523 CAD
$6,817 USD
View
B
Retailer 16
-
$10,018 CAD
£5,647 GBP
View
B+
Retailer 17
-
$12,805 CAD
SGD 12,387 SGD
View
B
Retailer 18
-
$12,831 CAD
$9,185 USD
View
Most Expensive
B
With Clarity
840634518 · Oct 31
$14,025 CAD
$10,040 USD
View
18 more retailers have this diamond
Prices start from $3,167 CADSave up to $10,858 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
3.09ct Heart
$3,167 CAD