CaratHunter
Plans
Heart|Lab Grown|IGI

1.51ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG506192604

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG506192604

Diamond specifications and retailer prices

From $405 CAD
As of November 4, 2026
Save $3,184 CAD (89%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,589 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG506192604 or 506192604. Listed at 31 retailers as of November 4, 2026, with prices from $405 to $3,589, a $3,184 spread on the same certified stone. Do Amore Diamonds lists it at $3,589. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506192604
Dimensions6.86 × 8.00 × 4.73 mm
L/W Ratio1.17
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
6.86 mm8.00 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506192604
Side View
Table 60.5%Crown 33.4°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
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 4
Current: $3,589 CAD|Low: $405 CAD|High: $4,666 CAD|Avg: $1,712 CAD
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 3$405 CAD
Retailer 6$485 CAD
Retailer 15$719 CAD
Retailer 10$732 CAD
Retailer 4$782 CAD
Retailer 8$864 CAD
Retailer 16$954 CAD
Retailer 2$978 CAD
Retailer 5$1,095 CAD
Retailer 9$1,251 CAD
Retailer 14$1,299 CAD
Retailer 20$1,540 CAD
Retailer 19$1,804 CAD
Retailer 7$1,927 CAD
Retailer 11$2,006 CAD
Retailer 12$2,144 CAD
Retailer 13$2,211 CAD
Retailer 18$2,779 CAD
Retailer 17$3,045 CAD
Do Amore Diamonds$3,589 CAD

43 data points across 20 retailers

31 retailers$405 CAD to $3,589 CAD

A
Cheapest Retailer
-
$405 CAD
Retailer 2
-
$405 CAD
View
Price last confirmed 28 days ago
Retailer 3
-
$405 CAD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$485 CAD
View
Final sale: no returns
Retailer 5
-
$501 CAD
View
Price last confirmed 26 days ago
Retailer 6
-
$501 CAD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$719 CAD
View
A
Retailer 8
-
$732 CAD
View
A
Retailer 9
-
$782 CAD
View
Retailer 10
-
$855 CAD
View
Price last confirmed 36 days ago
A
Retailer 11
-
$864 CAD
View
A
Retailer 12
-
$954 CAD
View
Retailer 13
-
$957 CAD
View
Price last confirmed 37 days ago
Retailer 14
-
$976 CAD
View
Price last confirmed 21 days ago
A
Retailer 15
-
$978 CAD
View
Retailer 16
-
$1,046 CAD
View
Price last confirmed 39 days ago
A
Retailer 17
-
$1,095 CAD
View
A
Retailer 18
-
$1,251 CAD
View
A
Retailer 19
-
$1,299 CAD
View
B+
Retailer 20
-
$1,540 CAD
View
Retailer 21
-
$1,779 CAD
View
Price last confirmed 26 days ago
B+
Retailer 22
-
$1,779 CAD
View
B+
Retailer 23
-
$1,804 CAD
View
B+
Retailer 24
-
$1,927 CAD
View
B+
Retailer 25
-
$2,006 CAD
View
B+
Retailer 26
-
$2,144 CAD
View
B+
Retailer 27
-
$2,211 CAD
View
B
Retailer 28
-
$2,779 CAD
View
B
Retailer 29
-
$3,045 CAD
View
Retailer 30
-
$3,077 CAD
View
Price last confirmed 36 days ago
Most Expensive
B
Do Amore Diamonds
27-A9AF4A36A · Nov 4
$3,589 CAD
$2,570 USD
View
30 more retailers have this diamond
Prices start from $405 CADSave up to $3,184 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
1.51ct Heart
$405 CAD