Cushion|Lab Grown|IGI

1.43ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG683523458

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG683523458

Diamond specifications and retailer prices

From $1,990 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,990 USD 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 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683523458 or 683523458. 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

1.43
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683523458
Dimensions7.99 × 5.69 × 3.78 mm
L/W Ratio1.40
Girdle conditionFaceted
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
7.99 mm5.69 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683523458
Side View
Table 59.0%Crown 33.4°Girdle: STK-THKPavilion 31°Culet: NoneDepth 66.4%

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: $1,990 USD|Low: $483 USD|High: $2,030 USD|Avg: $1,123 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
January 17, 2026
Retailer 5$483 USD
Retailer 3$528 USD
Retailer 2$739 USD
Retailer 4$749 USD
Retailer 6$1,341 USD
Retailer 7$1,600 USD
Brilliant Earth$1,990 USD

20 data points across 7 retailers

1 retailer

B
Brilliant Earth
15324393A · Oct 29
$1,990 USD
View

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B
1.43ct Cushion
$1,990 USD