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Cushion|Lab Grown|IGI

1.82ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG480175281

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG480175281

Diamond specifications and retailer prices

From $333 CAD
$238 USD
As of October 28, 2026
Save $2,522 CAD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,855 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.82ct lab-grown cushion diamond

This 1.82ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480175281 or 480175281. Listed at 13 retailers as of October 28, 2026, with prices from $333 to $2,855, a $2,522 spread on the same certified stone. Do Amore Diamonds lists it at $2,855. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.82
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480175281
Dimensions7.60 × 6.86 × 4.63 mm
L/W Ratio1.11
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
7.60 mm6.86 mm1.82 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480175281
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 39.4°Culet: NoneDepth 67.5%

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 28
Current: $769 CAD|Low: $333 CAD|High: $3,345 CAD|Avg: $1,112 CAD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$333 CAD
Retailer 4$369 CAD
Retailer 2$493 CAD
Retailer 3$657 CAD
Retailer 1$769 CAD
Retailer 10$848 CAD
Retailer 8$1,465 CAD
Retailer 6$1,547 CAD
Retailer 5$1,641 CAD
Retailer 7$2,113 CAD

39 data points across 10 retailers

13 retailers$333 CAD to $2,855 CAD

A
Cheapest Retailer
-
$333 CAD
$238 USD
Final sale: no returns
A
Retailer 2
-
$369 CAD
$264 USD
View
B+
Retailer 3
-
$493 CAD
$352 USD
View
A
Retailer 4
-
$657 CAD
€447 EUR
View
A
Retailer 5
-
$708 CAD
$506 USD
View
A
Retailer 6
-
$769 CAD
£433 GBP
View
A
Retailer 7
-
$848 CAD
$606 USD
View
B+
Retailer 8
-
$1,324 CAD
$946 USD
View
B+
Retailer 9
-
$1,465 CAD
$1,047 USD
View
B+
Retailer 10
-
$1,547 CAD
$1,105 USD
View
B
Retailer 11
-
$1,641 CAD
£923 GBP
View
B
Retailer 12
-
$2,113 CAD
$1,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-6FB8B4287 · Oct 29
$2,855 CAD
$2,040 USD
View
12 more retailers have this diamond
Prices start from $333 CADSave up to $2,522 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
1.82ct Cushion
$333 CAD