CaratHunter
Plans
Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG760571174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG760571174

Diamond specifications and retailer prices

From $717 AUD
$504 USD
As of October 31, 2026
Save $2,898 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,616 AUD at Brilliant Earth · As of October 30, 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), with a top-tier cut grade and certified by IGI LG760571174 or 760571174. Listed at 19 retailers as of October 30, 2026, with prices from $717 to $3,616, a $2,898 spread on the same certified stone. Brilliant Earth lists it at $3,616. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
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
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760571174
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,616 AUD|Low: $717 AUD|High: $4,242 AUD|Avg: $1,971 AUD|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 2$717 AUD
Retailer 9$809 AUD
Retailer 4$876 AUD
Retailer 18$1,093 AUD
Retailer 16$1,137 AUD
Retailer 14$1,251 AUD
Retailer 11$1,315 AUD
Retailer 17$1,373 AUD
Retailer 6$1,556 AUD
Retailer 12$1,858 AUD
Retailer 13$1,861 AUD
Retailer 10$2,239 AUD
Retailer 5$2,614 AUD
Retailer 3$2,847 AUD
Retailer 7$2,867 AUD
Retailer 15$2,951 AUD
Retailer 8$3,395 AUD
Brilliant Earth$3,616 AUD

32 data points across 18 retailers

19 retailers$717 AUD to $3,616 AUD

A
Cheapest Retailer
-
$717 AUD
$504 USD
Final sale: no returns
Retailer 2
-
$809 AUD
$568 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$876 AUD
$615 USD
View
A
Retailer 4
-
$1,093 AUD
$768 USD
View
A
Retailer 5
-
$1,137 AUD
$799 USD
View
A
Retailer 6
-
$1,251 AUD
€837 EUR
View
A
Retailer 7
-
$1,315 AUD
£727 GBP
View
A
Retailer 8
-
$1,373 AUD
ZAR 15,582 ZAR
View
A
Retailer 9
-
$1,556 AUD
$1,093 USD
View
B+
Retailer 10
-
$1,858 AUD
$1,305 USD
View
A
Retailer 11
-
$1,861 AUD
View
Retailer 12
-
$2,239 AUD
View
Price last confirmed 23 days ago
B
Retailer 13
-
$2,614 AUD
$1,836 USD
View
B+
Retailer 14
-
$2,847 AUD
$2,000 USD
View
B+
Retailer 15
-
$2,867 AUD
$2,014 USD
View
B+
Retailer 16
-
$2,951 AUD
£1,632 GBP
View
B
Retailer 17
-
$3,025 AUD
$2,125 USD
View
Retailer 18
-
$3,395 AUD
$2,385 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Brilliant Earth
21212769A · Oct 30
$3,616 AUD
$2,540 USD
View
18 more retailers have this diamond
Prices start from $717 AUDSave up to $2,898 AUD

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
$717 AUD