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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 $489 USD
As of October 30, 2026
Save $3,381 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,870 USD 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 October 30, 2026, with prices from $489 to $3,870, a $3,381 spread on the same certified stone. Do Amore Diamonds lists it at $3,870. 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
Color
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

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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: Oct 30
Current: $3,870 USD|Low: $489 USD|High: $6,290 USD|Avg: $1,721 USD|-38.5%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
November 1, 2026
Retailer 6$489 USD
Retailer 16$541 USD
Retailer 14$730 USD
Retailer 18$782 USD
Retailer 17$820 USD
Retailer 8$851 USD
Retailer 5$882 USD
Retailer 12$992 USD
Retailer 13$1,026 USD
Retailer 11$1,390 USD
Retailer 10$1,401 USD
Retailer 3$1,937 USD
Retailer 4$2,024 USD
Retailer 9$2,065 USD
Retailer 7$2,099 USD
Retailer 15$2,180 USD
Retailer 2$2,493 USD
Do Amore Diamonds$3,870 USD

45 data points across 18 retailers

17 retailers$489 USD to $3,870 USD

A
Cheapest Retailer
-
$489 USD
Final sale: no returns
A
Retailer 2
-
$541 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$730 USD
HK$5,700 HKD
View
A
Retailer 4
-
$782 USD
View
A
Retailer 5
-
$820 USD
View
A
Retailer 6
-
$851 USD
View
A
Retailer 7
-
$882 USD
View
A
Retailer 8
-
$992 USD
£781 GBP
View
A
Retailer 9
-
$1,026 USD
ZAR 16,580 ZAR
View
A
Retailer 10
-
$1,390 USD
A$2,139 AUD
View
B+
Retailer 11
-
$1,937 USD
View
B+
Retailer 12
-
$2,024 USD
View
B+
Retailer 13
-
$2,065 USD
View
B+
Retailer 14
-
$2,099 USD
SGD 2,837 SGD
View
Retailer 15
-
$2,180 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$2,493 USD
£1,963 GBP
View
Most Expensive
B
Do Amore Diamonds
27-32E3D560A · Nov 1
$3,870 USD
View
16 more retailers have this diamond
Prices start from $489 USDSave up to $3,381 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
1.57ct Cushion
$489 USD