Heart|Lab Grown|IGI

1.61ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663214

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846663214

Diamond specifications and retailer prices

From $1,217 CAD
£686 GBP
As of October 30, 2026
Save $4,566 CAD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,783 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.61ct lab-grown heart diamond

This 1.61ct 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 top-tier cut grade and certified by IGI LG846663214 or 846663214. Listed at 5 retailers as of October 30, 2026, with prices from $1,217 to $5,783, a $4,566 spread on the same certified stone. Brilliant Earth lists it at $5,783. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663214
Dimensions7.88 × 7.43 × 4.80 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
7.88 mm7.43 mm1.61 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663214
Side View
Table 58.0%Crown 34.7°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 60.9%

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: Oct 30
Current: $5,783 CAD|Low: $1,217 CAD|High: $7,194 CAD|Avg: $3,534 CAD|-19.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$1,217 CAD
Retailer 4$1,750 CAD
Retailer 3$2,121 CAD
Retailer 5$2,741 CAD
Brilliant Earth$5,783 CAD

5 data points across 5 retailers

5 retailers$1,217 CAD to $5,783 CAD

A
Cheapest Retailer
-
$1,217 CAD
£686 GBP
B+
Retailer 2
-
$1,750 CAD
$1,253 USD
View
B+
Retailer 3
-
$2,121 CAD
€1,446 EUR
View
B+
Retailer 4
-
$2,741 CAD
$1,962 USD
View
Most Expensive
B
Brilliant Earth
22305431A · Oct 30
$5,783 CAD
$4,140 USD
View
4 more retailers have this diamond
Prices start from $1,217 CADSave up to $4,566 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
1.61ct Heart
$1,217 CAD