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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 $869 NZD
$489 USD
As of November 1, 2026
Save $6,009 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,878 NZD 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 $869 to $6,878, a $6,009 spread on the same certified stone. Do Amore Diamonds lists it at $6,878. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,878 NZD|Low: $869 NZD|High: $11,179 NZD|Avg: $3,090 NZD|-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$869 NZD
Retailer 15$962 NZD
Retailer 13$1,297 NZD
Retailer 17$1,390 NZD
Retailer 16$1,457 NZD
Retailer 8$1,512 NZD
Retailer 5$1,568 NZD
Retailer 10$1,763 NZD
Retailer 2$1,831 NZD
Retailer 12$2,471 NZD
Retailer 3$3,443 NZD
Retailer 4$3,597 NZD
Retailer 9$3,670 NZD
Retailer 7$3,731 NZD
Retailer 14$3,875 NZD
Retailer 11$4,431 NZD
Do Amore Diamonds$6,878 NZD

45 data points across 17 retailers

17 retailers$869 NZD to $6,878 NZD

A
Cheapest Retailer
-
$869 NZD
$489 USD
Final sale: no returns
Retailer 2
-
$962 NZD
$541 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,297 NZD
HK$5,700 HKD
View
A
Retailer 4
-
$1,390 NZD
$782 USD
View
A
Retailer 5
-
$1,457 NZD
$820 USD
View
A
Retailer 6
-
$1,512 NZD
$851 USD
View
A
Retailer 7
-
$1,568 NZD
$882 USD
View
A
Retailer 8
-
$1,763 NZD
£781 GBP
View
A
Retailer 9
-
$1,831 NZD
ZAR 16,639 ZAR
View
A
Retailer 10
-
$2,471 NZD
A$2,139 AUD
View
B+
Retailer 11
-
$3,443 NZD
$1,937 USD
View
B+
Retailer 12
-
$3,597 NZD
$2,024 USD
View
B+
Retailer 13
-
$3,670 NZD
$2,065 USD
View
B+
Retailer 14
-
$3,731 NZD
SGD 2,837 SGD
View
Retailer 15
-
$3,875 NZD
$2,180 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$4,431 NZD
£1,963 GBP
View
Most Expensive
B
Do Amore Diamonds
27-32E3D560A · Nov 1
$6,878 NZD
$3,870 USD
View
16 more retailers have this diamond
Prices start from $869 NZDSave up to $6,009 NZD

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
$869 NZD