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Cushion|Lab Grown|IGI

1.53ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG729580488

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729580488

Diamond specifications and retailer prices

From $385 USD
As of November 4, 2026
Save $1,725 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,110 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729580488 or 729580488. Listed at 20 retailers as of November 4, 2026, with prices from $385 to $2,110, a $1,725 spread on the same certified stone. Brilliant Earth lists it at $2,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729580488
Dimensions5.77 × 5.77 × 3.81 mm
L/W Ratio1.00
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
5.77 mm5.77 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729580488
Side View
Table 62.0%Crown 35.6°Girdle: STK-THKPavilion 29.6°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,110 USD|Low: $376 USD|High: $2,160 USD|Avg: $1,113 USD|+0.5%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 5, 2026
Retailer 9$376 USD
Retailer 13$385 USD
Retailer 5$510 USD
Retailer 19$510 USD
Retailer 18$611 USD
Retailer 4$635 USD
Retailer 17$647 USD
Retailer 2$660 USD
Retailer 16$880 USD
Retailer 15$979 USD
Retailer 7$1,029 USD
Retailer 10$1,215 USD
Retailer 6$1,254 USD
Retailer 11$1,443 USD
Retailer 8$1,463 USD
Retailer 3$1,472 USD
Retailer 12$1,501 USD
Retailer 14$1,720 USD
Brilliant Earth$2,110 USD

37 data points across 19 retailers

20 retailers$385 USD to $2,110 USD

Retailer 1
-
$376 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$385 USD
View
A
Retailer 3
-
$510 USD
View
A
Retailer 4
-
$510 USD
View
A
Retailer 5
-
$611 USD
View
A
Retailer 6
-
$635 USD
View
A
Retailer 7
-
$647 USD
View
A
Retailer 8
-
$660 USD
View
A
Retailer 9
-
$880 USD
View
A
Retailer 10
-
$979 USD
View
A
Retailer 11
-
$1,029 USD
View
A
Retailer 12
-
$1,215 USD
View
A
Retailer 13
-
$1,254 USD
View
A
Retailer 14
-
$1,322 USD
View
B+
Retailer 15
-
$1,443 USD
View
B+
Retailer 16
-
$1,463 USD
View
B+
Retailer 17
-
$1,472 USD
View
A
Retailer 18
-
$1,501 USD
View
B+
Retailer 19
-
$1,720 USD
View
Most Expensive
B+
Brilliant Earth
17558281A · Nov 4
$2,110 USD
View
19 more retailers have this diamond
Prices start from $385 USDSave up to $1,725 USD

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.

A
1.53ct Cushion
$385 USD