CaratHunter
Plans
Heart|Lab Grown|IGI

1.51ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG808629874

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG808629874

Diamond specifications and retailer prices

From $452 CAD
$323 USD
As of October 27, 2026
Save $3,565 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,017 CAD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808629874 or 808629874. Listed at 17 retailers as of October 27, 2026, with prices from $452 to $4,017, a $3,565 spread on the same certified stone. Do Amore Diamonds lists it at $4,017. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808629874
Dimensions8.04 × 7.11 × 3.00 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
8.04 mm7.11 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808629874
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 57.1%

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: Oct 27
Current: $4,017 CAD|Low: $439 CAD|High: $4,059 CAD|Avg: $1,554 CAD|+27.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 15$452 CAD
Retailer 17$523 CAD
Retailer 2$638 CAD
Retailer 13$651 CAD
Retailer 6$724 CAD
Retailer 7$745 CAD
Retailer 8$925 CAD
Retailer 10$930 CAD
Retailer 16$1,132 CAD
Retailer 5$1,339 CAD
Retailer 12$1,435 CAD
Retailer 19$1,643 CAD
Retailer 11$1,798 CAD
Retailer 3$1,841 CAD
Retailer 18$1,987 CAD
Retailer 14$2,419 CAD
Retailer 4$2,435 CAD
Retailer 9$3,302 CAD
Do Amore Diamonds$4,017 CAD

30 data points across 19 retailers

17 retailers$452 CAD to $4,017 CAD

A
Cheapest Retailer
-
$452 CAD
$323 USD
A
Retailer 2
-
$523 CAD
$374 USD
View
A
Retailer 3
-
$638 CAD
£359 GBP
View
A
Retailer 4
-
$651 CAD
$465 USD
View
A
Retailer 5
-
$724 CAD
$517 USD
View
A
Retailer 6
-
$745 CAD
$532 USD
View
Retailer 7
-
$925 CAD
$661 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$1,132 CAD
$809 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$1,339 CAD
$957 USD
View
A
Retailer 10
-
$1,435 CAD
A$1,577 AUD
View
B+
Retailer 11
-
$1,643 CAD
$1,174 USD
View
B+
Retailer 12
-
$1,841 CAD
View
B+
Retailer 13
-
$1,987 CAD
$1,420 USD
View
B+
Retailer 14
-
$2,419 CAD
£1,361 GBP
View
B+
Retailer 15
-
$2,435 CAD
$1,740 USD
View
Retailer 16
-
$3,302 CAD
A$3,630 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Do Amore Diamonds
27-43E08449F · Oct 29
$4,017 CAD
$2,870 USD
View
16 more retailers have this diamond
Prices start from $452 CADSave up to $3,565 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
$452 CAD