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Cushion|Lab Grown|IGI

1.02ct E SI1 Cushion Lab Grown Diamond

VG • E/SI1 • IGI LG400942192

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

Certificate IGI LG400942192

Diamond specifications and retailer prices

From $1,087 CAD
As of November 6, 2026
Save $744 CAD (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,831 CAD at Loose Grown Diamond · As of November 6, 2026
View at Loose Grown Diamond

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG400942192 or 400942192. Listed at 8 retailers as of November 6, 2026, with prices from $1,087 to $1,831, a $744 spread on the same certified stone. Loose Grown Diamond lists it at $1,831. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400942192
Dimensions5.79 × 5.73 × 3.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.79 mm5.73 mm1.02 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG400942192
Side View
Table 64.5%Crown 33.2°Girdle: STK-VTKPavilion 33.8°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,831 CAD|Low: $1,087 CAD|High: $4,474 CAD|Avg: $1,838 CAD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$1,087 CAD
Retailer 7$1,125 CAD
Retailer 6$1,280 CAD
Retailer 4$1,371 CAD
Retailer 2$1,551 CAD
Retailer 3$1,779 CAD
Loose Grown Diamond$1,831 CAD
Retailer 5$4,421 CAD

45 data points across 8 retailers

8 retailers$1,087 CAD to $1,831 CAD

B
Cheapest Retailer
-
$1,087 CAD
Final sale: no returns
Retailer 2
-
$1,125 CAD
View
Price last confirmed 22 days ago
B
Retailer 3
-
$1,280 CAD
View
B
Retailer 4
-
$1,371 CAD
View
B
Retailer 5
-
$1,551 CAD
View
B
Retailer 6
-
$1,779 CAD
View
Most Expensive
C
Loose Grown Diamond
400942192 · Nov 6
$1,831 CAD
$1,302 USD
View
6 more retailers have this diamond
Prices start from $1,087 CADSave up to $744 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.

B
1.02ct Cushion
$1,087 CAD