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Cushion|Lab Grown|IGI

1.40ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG626452825

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG626452825

Diamond specifications and retailer prices

From $830 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $830 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626452825 or 626452825. 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

1.40
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626452825
Dimensions7.57 × 6.07 × 4.04 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm6.07 mm1.40 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626452825
Side View
Table 65.0%Crown 30.8°Girdle: MED-THKPavilion 40°Culet: NoneDepth 66.6%

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: $830 USD|Low: $337 USD|High: $930 USD|Avg: $648 USD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4$337 USD
Retailer 6$406 USD
Retailer 3$603 USD
Retailer 7$641 USD
Retailer 2$691 USD
Retailer 5$731 USD
Brilliant Earth$830 USD
Retailer 8$930 USD

2 data points across 8 retailers

1 retailer

B
Brilliant Earth
9812019AB · Oct 31
$830 USD
View

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
1.40ct Cushion
$830 USD