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Cushion|Lab Grown|IGI

1.86ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG794625116

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG794625116

Diamond specifications and retailer prices

From $2,359 CAD
$1,689 USD
As of October 26, 2026
Save $3,424 CAD (59%) 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 1.86ct lab-grown cushion diamond

This 1.86ct lab-grown cushion 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 LG794625116 or 794625116. Listed at 5 retailers as of October 26, 2026, with prices from $2,359 to $5,783, a $3,424 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

1.86
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625116
Dimensions7.05 × 6.94 × 4.62 mm
L/W Ratio1.02
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
7.05 mm6.94 mm1.86 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625116
Side View
Table 65.0%Crown 33°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $5,783 CAD|Low: $1,313 CAD|High: $9,974 CAD|Avg: $4,143 CAD|-32.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 16$1,313 CAD
Retailer 11$1,486 CAD
Retailer 2$2,359 CAD
Retailer 5$2,417 CAD
Retailer 9$2,543 CAD
Retailer 17$2,738 CAD
Retailer 14$2,829 CAD
Retailer 3$2,976 CAD
Retailer 13$3,168 CAD
Retailer 6$3,886 CAD
Retailer 7$4,556 CAD
Retailer 10$5,001 CAD
Retailer 15$5,453 CAD
Retailer 8$5,759 CAD
Brilliant Earth$5,783 CAD
Retailer 4$5,857 CAD
Retailer 12$6,901 CAD

18 data points across 17 retailers

5 retailers$2,359 CAD to $5,783 CAD

Retailer 1
-
$1,486 CAD
$1,064 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$2,359 CAD
$1,689 USD
View
Retailer 3
-
$5,001 CAD
$3,580 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$5,453 CAD
£3,074 GBP
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
21414001Y · Oct 30
$5,783 CAD
$4,140 USD
View
4 more retailers have this diamond
Prices start from $2,359 CADSave up to $3,424 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
1.86ct Cushion
$2,359 CAD