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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 $1,637 AUD
$1,150 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,637 AUD 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 31, 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
Colour
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 31
Current: $921 AUD|Low: $188 AUD|High: $14,600 AUD|Avg: $1,400 AUD
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August 2, 2026
Retailer 6$248 AUD
Retailer 3$619 AUD
Retailer 11$668 AUD
Retailer 7$729 AUD
Retailer 12$806 AUD
Retailer 9$848 AUD
Retailer 1$921 AUD
Retailer 4$989 AUD
Retailer 10$1,235 AUD
Retailer 8$1,500 AUD
Retailer 5$1,686 AUD
Retailer 2$2,733 AUD

52 data points across 12 retailers

1 retailer

B
Brilliant Earth
18162420Y · Oct 31
$1,637 AUD
$1,150 USD
View

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B
1.23ct Cushion
$1,637 AUD