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Heart|Lab Grown|IGI

1.61ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG745505082

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG745505082

Diamond specifications and retailer prices

From $420 CAD
$301 USD
As of October 30, 2026
Save $4,902 CAD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,322 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG745505082 or 745505082. Listed at 12 retailers as of October 30, 2026, with prices from $420 to $5,322, a $4,902 spread on the same certified stone. Brilliant Earth lists it at $5,322. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745505082
Dimensions7.04 × 8.31 × 4.69 mm
L/W Ratio1.18
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
7.04 mm8.31 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745505082
Side View
Table 58.0%Crown 34.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 56.4%

Caratlytics Score

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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: $5,322 CAD|Low: $398 CAD|High: $6,677 CAD|Avg: $1,918 CAD|-20.3%
Brilliant Earth
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
October 30, 2026
Retailer 3$420 CAD
Retailer 13$488 CAD
Retailer 4$557 CAD
Retailer 9$831 CAD
Retailer 12$849 CAD
Retailer 11$888 CAD
Retailer 6$1,215 CAD
Retailer 5$1,226 CAD
Retailer 8$1,339 CAD
Retailer 10$1,425 CAD
Retailer 15$1,848 CAD
Retailer 2$2,315 CAD
Retailer 7$2,678 CAD
Retailer 14$3,730 CAD
Brilliant Earth$5,322 CAD

27 data points across 15 retailers

12 retailers$420 CAD to $5,322 CAD

A
Cheapest Retailer
-
$420 CAD
$301 USD
A
Retailer 2
-
$488 CAD
$349 USD
View
A
Retailer 3
-
$557 CAD
$399 USD
View
Final sale: no returns
A
Retailer 4
-
$831 CAD
$595 USD
View
A
Retailer 5
-
$849 CAD
$608 USD
View
A
Retailer 6
-
$888 CAD
$636 USD
View
A
Retailer 7
-
$1,339 CAD
A$1,475 AUD
View
A
Retailer 8
-
$1,425 CAD
$1,020 USD
View
B+
Retailer 9
-
$1,848 CAD
$1,323 USD
View
B+
Retailer 10
-
$2,315 CAD
£1,305 GBP
View
B
Retailer 11
-
$3,730 CAD
$2,670 USD
View
Most Expensive
B
Brilliant Earth
21415375Y · Oct 30
$5,322 CAD
$3,810 USD
View
11 more retailers have this diamond
Prices start from $420 CADSave up to $4,902 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
$420 CAD