CaratHunter
Plans
Heart|Lab Grown|IGI

1.51ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG818654467

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818654467

Diamond specifications and retailer prices

From $788 CAD
$564 USD
As of October 30, 2026
Save $6,211 CAD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,998 CAD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818654467 or 818654467. Listed at 13 retailers as of October 30, 2026, with prices from $788 to $6,998, a $6,211 spread on the same certified stone. Do Amore Diamonds lists it at $6,998. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654467
Dimensions7.61 × 7.31 × 4.77 mm
L/W Ratio1.04
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
7.61 mm7.31 mm1.51 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654467
Side View
Table 56.0%Crown 35°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.7%

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 30
Current: $6,998 CAD|Low: $788 CAD|High: $10,072 CAD|Avg: $3,173 CAD|-30.5%
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
November 1, 2026
Retailer 9$788 CAD
Retailer 13$883 CAD
Retailer 14$1,173 CAD
Retailer 3$1,222 CAD
Retailer 10$1,504 CAD
Retailer 7$1,729 CAD
Retailer 4$2,177 CAD
Retailer 11$2,425 CAD
Retailer 12$2,837 CAD
Retailer 6$3,617 CAD
Retailer 2$4,252 CAD
Retailer 8$4,680 CAD
Retailer 5$5,494 CAD
Do Amore Diamonds$6,998 CAD

26 data points across 14 retailers

13 retailers$788 CAD to $6,998 CAD

A
Cheapest Retailer
-
$788 CAD
$564 USD
A
Retailer 2
-
$883 CAD
$632 USD
View
A
Retailer 3
-
$1,173 CAD
$840 USD
View
A
Retailer 4
-
$1,222 CAD
$875 USD
View
A
Retailer 5
-
$1,504 CAD
$1,077 USD
View
B+
Retailer 6
-
$1,729 CAD
€1,179 EUR
View
B+
Retailer 7
-
$2,177 CAD
A$2,398 AUD
View
B+
Retailer 8
-
$2,425 CAD
$1,736 USD
View
B
Retailer 9
-
$2,837 CAD
$2,031 USD
View
Retailer 10
-
$3,617 CAD
$2,589 USD
View
Price last confirmed 83 days ago
B
Retailer 11
-
$4,252 CAD
£2,397 GBP
View
B
Retailer 12
-
$4,680 CAD
$3,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-4206B6745 · Oct 31
$6,998 CAD
$5,010 USD
View
12 more retailers have this diamond
Prices start from $788 CADSave up to $6,211 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
$788 CAD