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Heart|Lab Grown|IGI

3.09ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG823673551

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823673551

Diamond specifications and retailer prices

From $1,982 CAD
$1,418 USD
As of November 1, 2026
Save $12,496 CAD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,477 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823673551 or 823673551. Listed at 11 retailers as of November 1, 2026, with prices from $1,982 to $14,477, a $12,496 spread on the same certified stone. Do Amore Diamonds lists it at $14,477. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823673551
Dimensions10.10 × 9.04 × 5.80 mm
L/W Ratio1.12
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
10.10 mm9.04 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823673551
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $14,477 CAD|Low: $1,692 CAD|High: $17,384 CAD|Avg: $5,661 CAD|+6.0%
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
Retailer 15
November 2, 2026
Retailer 7$1,692 CAD
Retailer 3$1,982 CAD
Retailer 11$2,159 CAD
Retailer 2$2,483 CAD
Retailer 13$2,756 CAD
Retailer 15$2,781 CAD
Retailer 14$3,644 CAD
Retailer 4$3,726 CAD
Retailer 5$4,396 CAD
Retailer 9$4,711 CAD
Retailer 12$5,729 CAD
Retailer 8$6,703 CAD
Retailer 6$9,191 CAD
Retailer 10$12,521 CAD
Do Amore Diamonds$14,477 CAD

23 data points across 15 retailers

11 retailers$1,982 CAD to $14,477 CAD

A+
Cheapest Retailer
-
$1,982 CAD
$1,418 USD
Final sale: no returns
A
Retailer 2
-
$2,159 CAD
$1,545 USD
View
A
Retailer 3
-
$2,483 CAD
£1,399 GBP
View
A
Retailer 4
-
$2,756 CAD
$1,972 USD
View
A
Retailer 5
-
$2,781 CAD
$1,990 USD
View
A
Retailer 6
-
$3,644 CAD
$2,608 USD
View
A
Retailer 7
-
$4,711 CAD
A$5,187 AUD
View
B+
Retailer 8
-
$5,729 CAD
$4,100 USD
View
B+
Retailer 9
-
$6,703 CAD
£3,777 GBP
View
B+
Retailer 10
-
$12,521 CAD
$8,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-85C6602FC · Nov 1
$14,477 CAD
$10,360 USD
View
10 more retailers have this diamond
Prices start from $1,982 CADSave up to $12,496 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
$1,982 CAD