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Cushion|Lab Grown|IGI

1.57ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG741524347

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG741524347

Diamond specifications and retailer prices

From $698 AUD
$489 USD
As of November 1, 2026
Save $4,824 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,522 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown cushion diamond

This 1.57ct 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 LG741524347 or 741524347. Listed at 17 retailers as of November 1, 2026, with prices from $698 to $5,522, a $4,824 spread on the same certified stone. Do Amore Diamonds lists it at $5,522. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741524347
Dimensions7.98 × 6.18 × 4.20 mm
L/W Ratio1.29
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
7.98 mm6.18 mm1.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741524347
Side View
Table 61.0%Crown 35.3°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 68.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,522 AUD|Low: $698 AUD|High: $8,975 AUD|Avg: $2,481 AUD|-38.5%
Do Amore Diamonds
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
November 2, 2026
Retailer 6$698 AUD
Retailer 15$772 AUD
Retailer 13$1,041 AUD
Retailer 17$1,116 AUD
Retailer 16$1,170 AUD
Retailer 8$1,214 AUD
Retailer 5$1,259 AUD
Retailer 10$1,415 AUD
Retailer 2$1,470 AUD
Retailer 12$1,984 AUD
Retailer 3$2,764 AUD
Retailer 4$2,888 AUD
Retailer 9$2,946 AUD
Retailer 7$2,996 AUD
Retailer 14$3,111 AUD
Retailer 11$3,557 AUD
Do Amore Diamonds$5,522 AUD

45 data points across 17 retailers

17 retailers$698 AUD to $5,522 AUD

A
Cheapest Retailer
-
$698 AUD
$489 USD
Final sale: no returns
Retailer 2
-
$772 AUD
$541 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,041 AUD
HK$5,700 HKD
View
A
Retailer 4
-
$1,116 AUD
$782 USD
View
A
Retailer 5
-
$1,170 AUD
$820 USD
View
A
Retailer 6
-
$1,214 AUD
$851 USD
View
A
Retailer 7
-
$1,259 AUD
$882 USD
View
A
Retailer 8
-
$1,415 AUD
£781 GBP
View
A
Retailer 9
-
$1,470 AUD
ZAR 16,639 ZAR
View
A
Retailer 10
-
$1,984 AUD
View
B+
Retailer 11
-
$2,764 AUD
$1,937 USD
View
B+
Retailer 12
-
$2,888 AUD
$2,024 USD
View
B+
Retailer 13
-
$2,946 AUD
$2,065 USD
View
B+
Retailer 14
-
$2,996 AUD
SGD 2,837 SGD
View
Retailer 15
-
$3,111 AUD
$2,180 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$3,557 AUD
£1,963 GBP
View
Most Expensive
B
Do Amore Diamonds
27-32E3D560A · Nov 1
$5,522 AUD
$3,870 USD
View
16 more retailers have this diamond
Prices start from $698 AUDSave up to $4,824 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
1.57ct Cushion
$698 AUD