Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG677542408

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677542408

Diamond specifications and retailer prices

From $622 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $622 USD at Loose Grown Diamond
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 Loose Grown Diamond

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677542408 or 677542408. Listed at a single retailer as of October 28, 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

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677542408
Dimensions7.96 × 5.82 × 4.00 mm
L/W Ratio1.37
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
7.96 mm5.82 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677542408
Side View
Table 60.0%Crown 36.4°Girdle: MED-THKPavilion 39°Culet: NoneDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $622 USD|Low: $622 USD|High: $3,994 USD|Avg: $2,367 USD|-41.5%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Loose Grown Diamond$622 USD
Retailer 2$1,460 USD
Retailer 4$3,094 USD
Retailer 3$3,994 USD

3 data points across 4 retailers

1 retailer

A
Loose Grown Diamond
LGD14-6220 · Oct 28
$622 USD
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A
1.53ct Cushion
$622 USD