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Cushion|Lab Grown|IGI

1.40ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG555298839

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

Certificate IGI LG555298839

Diamond specifications and retailer prices

From $1,570 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $1,570 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 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG555298839 or 555298839. Listed at a single retailer as of November 4, 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

1.40
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555298839
Dimensions6.65 × 6.55 × 4.25 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
6.65 mm6.55 mm1.40 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555298839
Side View
Table 60.5%Crown 34.5°GirdlePavilion 42.5°Culet: NoneDepth 64.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $1,570 USD|Low: $142 USD|High: $2,200 USD|Avg: $957 USD|-28.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 4, 2026
Retailer 4$142 USD
Retailer 5$336 USD
Retailer 2$425 USD
Retailer 7$563 USD
Retailer 10$669 USD
Retailer 9$717 USD
Retailer 6$795 USD
Retailer 3$960 USD
Retailer 8$1,158 USD
Brilliant Earth$1,570 USD

46 data points across 10 retailers

1 retailer

B
Brilliant Earth
7315447B · Nov 4
$1,570 USD
View

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B
1.40ct Cushion
$1,570 USD