Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

E/IF • IGI LG760571174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG760571174

Diamond specifications and retailer prices

From $507 USD
As of October 28, 2026
Save $2,453 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,960 USD at Brilliant Earth · As of October 28, 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 E colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG760571174 or 760571174. Listed at 19 retailers as of October 28, 2026, with prices from $507 to $2,960, a $2,453 spread on the same certified stone. Brilliant Earth lists it at $2,960. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760571174
Dimensions6.44 × 6.44 × 4.36 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
6.44 mm6.44 mm1.53 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760571174
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,960 USD|Low: $507 USD|High: $2,980 USD|Avg: $1,401 USD|+1.4%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 30, 2026
Retailer 5$507 USD
Retailer 9$568 USD
Retailer 18$615 USD
Retailer 16$768 USD
Retailer 14$799 USD
Retailer 12$879 USD
Retailer 2$929 USD
Retailer 15$965 USD
Retailer 4$1,093 USD
Retailer 11$1,307 USD
Retailer 6$1,330 USD
Retailer 10$1,573 USD
Retailer 3$1,836 USD
Retailer 17$2,000 USD
Retailer 7$2,014 USD
Retailer 13$2,073 USD
Retailer 8$2,385 USD
Brilliant Earth$2,960 USD

32 data points across 18 retailers

19 retailers$507 USD to $2,960 USD

A
Cheapest Retailer
-
$507 USD
Final sale: no returns
Retailer 2
-
$568 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$615 USD
View
A
Retailer 4
-
$768 USD
View
A
Retailer 5
-
$799 USD
View
A
Retailer 6
-
$879 USD
€837 EUR
View
B+
Retailer 7
-
$929 USD
£731 GBP
View
B+
Retailer 8
-
$965 USD
ZAR 15,582 ZAR
View
A
Retailer 9
-
$1,093 USD
View
B+
Retailer 10
-
$1,307 USD
A$2,011 AUD
View
B+
Retailer 11
-
$1,330 USD
View
Retailer 12
-
$1,573 USD
A$2,420 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$1,836 USD
View
B
Retailer 14
-
$2,000 USD
View
B
Retailer 15
-
$2,014 USD
View
B
Retailer 16
-
$2,073 USD
£1,632 GBP
View
B
Retailer 17
-
$2,125 USD
View
Retailer 18
-
$2,385 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21212769A · Oct 28
$2,960 USD
View
18 more retailers have this diamond
Prices start from $507 USDSave up to $2,453 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
$507 USD