CaratHunter
Plans
Cushion|Lab Grown|IGI

1.86ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG828664278

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG828664278

Diamond specifications and retailer prices

From $1,875 CAD
$1,342 USD
As of October 31, 2026
Save $11,242 CAD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,117 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG828664278 or 828664278. Listed at 10 retailers as of October 29, 2026, with prices from $1,875 to $13,117, a $11,242 spread on the same certified stone. Do Amore Diamonds lists it at $13,117. 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 angle36.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828664278
Dimensions7.78 × 7.41 × 4.49 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeLarge
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
7.78 mm7.41 mm1.86 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828664278
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 39.9°Culet: LargeDepth 60.6%

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 31
Current: $13,117 CAD|Low: $1,875 CAD|High: $13,117 CAD|Avg: $5,101 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$1,875 CAD
Retailer 7$1,918 CAD
Retailer 10$2,822 CAD
Retailer 3$2,984 CAD
Retailer 6$3,024 CAD
Retailer 5$5,290 CAD
Retailer 9$5,405 CAD
Retailer 4$6,839 CAD
Retailer 2$7,503 CAD
Do Amore Diamonds$13,117 CAD

34 data points across 10 retailers

10 retailers$1,875 CAD to $13,117 CAD

A
Cheapest Retailer
-
$1,875 CAD
$1,342 USD
Retailer 2
-
$1,918 CAD
$1,373 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$2,822 CAD
$2,020 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$2,984 CAD
£1,682 GBP
View
B+
Retailer 5
-
$3,024 CAD
$2,165 USD
View
B+
Retailer 6
-
$5,290 CAD
$3,787 USD
View
B
Retailer 7
-
$5,405 CAD
$3,869 USD
View
B
Retailer 8
-
$6,839 CAD
£3,855 GBP
View
B
Retailer 9
-
$7,503 CAD
$5,371 USD
View
Most Expensive
B
Do Amore Diamonds
20-E98518 · Oct 29
$13,117 CAD
$9,390 USD
View
9 more retailers have this diamond
Prices start from $1,875 CADSave up to $11,242 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
$1,875 CAD