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Heart|Lab Grown|IGI

1.17ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG818641475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818641475

Diamond specifications and retailer prices

From $408 CAD
$292 USD
As of November 2, 2026
Save $3,211 CAD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,619 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818641475 or 818641475. Listed at 10 retailers as of November 2, 2026, with prices from $408 to $3,619, a $3,211 spread on the same certified stone. Do Amore Diamonds lists it at $3,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818641475
Dimensions6.35 × 7.60 × 4.21 mm
L/W Ratio1.20
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
6.35 mm7.60 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818641475
Side View
Table 60.0%Crown 31.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 55.4%

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: Nov 2
Current: $3,619 CAD|Low: $408 CAD|High: $5,296 CAD|Avg: $1,917 CAD|-31.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$408 CAD
Retailer 10$472 CAD
Retailer 4$741 CAD
Retailer 11$826 CAD
Retailer 8$829 CAD
Retailer 7$1,554 CAD
Retailer 9$1,794 CAD
Retailer 2$2,236 CAD
Retailer 5$2,990 CAD
Retailer 3$3,371 CAD
Do Amore Diamonds$3,619 CAD

22 data points across 11 retailers

10 retailers$408 CAD to $3,619 CAD

A
Cheapest Retailer
-
$408 CAD
$292 USD
A
Retailer 2
-
$472 CAD
$338 USD
View
A
Retailer 3
-
$741 CAD
$530 USD
View
A
Retailer 4
-
$826 CAD
$591 USD
View
A
Retailer 5
-
$829 CAD
$593 USD
View
B
Retailer 6
-
$1,554 CAD
$1,112 USD
View
B+
Retailer 7
-
$1,794 CAD
$1,284 USD
View
B
Retailer 8
-
$2,236 CAD
£1,260 GBP
View
B
Retailer 9
-
$2,990 CAD
$2,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-92DD835F8 · Nov 2
$3,619 CAD
$2,590 USD
View
9 more retailers have this diamond
Prices start from $408 CADSave up to $3,211 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
1.17ct Heart
$408 CAD