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Cushion|Lab Grown|IGI

1.23ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG726526683

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG726526683

Diamond specifications and retailer prices

From $1,606 CAD
$1,150 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,606 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726526683 or 726526683. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726526683
Dimensions6.40 × 5.84 × 3.98 mm
L/W Ratio1.10
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
6.40 mm5.84 mm1.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726526683
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $903 CAD|Low: $184 CAD|High: $14,326 CAD|Avg: $1,374 CAD
Retailer 1
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Retailer 12
August 2, 2026
Retailer 6$243 CAD
Retailer 3$607 CAD
Retailer 11$655 CAD
Retailer 7$715 CAD
Retailer 12$791 CAD
Retailer 9$833 CAD
Retailer 1$903 CAD
Retailer 4$971 CAD
Retailer 10$1,212 CAD
Retailer 8$1,471 CAD
Retailer 5$1,655 CAD
Retailer 2$2,682 CAD

52 data points across 12 retailers

1 retailer

B
Brilliant Earth
18162420Y · Oct 29
$1,606 CAD
$1,150 USD
View

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B
1.23ct Cushion
$1,606 CAD