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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 €438 EUR
$489 USD
As of October 30, 2026
Save €3,026 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,464 EUR 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 €438 to €3,464, a €3,026 spread on the same certified stone. Do Amore Diamonds lists it at €3,464. 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

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 30
Current: €3,464 EUR|Low: €438 EUR|High: €5,630 EUR|Avg: €1,540 EUR|-38.5%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 6€438 EUR
Retailer 16€484 EUR
Retailer 14€653 EUR
Retailer 18€700 EUR
Retailer 17€734 EUR
Retailer 8€762 EUR
Retailer 5€789 EUR
Retailer 11€888 EUR
Retailer 13€919 EUR
Retailer 2€1,244 EUR
Retailer 10€1,254 EUR
Retailer 3€1,734 EUR
Retailer 4€1,812 EUR
Retailer 9€1,848 EUR
Retailer 7€1,879 EUR
Retailer 15€1,951 EUR
Retailer 12€2,243 EUR
Do Amore Diamonds€3,464 EUR

44 data points across 18 retailers

17 retailers€438 EUR to €3,464 EUR

A
Cheapest Retailer
-
€438 EUR
$489 USD
Final sale: no returns
A
Retailer 2
-
€484 EUR
$541 USD
View
A
Retailer 3
-
€653 EUR
HK$5,700 HKD
View
A
Retailer 4
-
€700 EUR
$782 USD
View
A
Retailer 5
-
€734 EUR
$820 USD
View
A
Retailer 6
-
€762 EUR
$851 USD
View
A
Retailer 7
-
€789 EUR
$882 USD
View
A
Retailer 8
-
€888 EUR
£781 GBP
View
A
Retailer 9
-
€919 EUR
ZAR 16,580 ZAR
View
A
Retailer 10
-
€1,244 EUR
A$2,139 AUD
View
B+
Retailer 11
-
€1,734 EUR
$1,937 USD
View
B+
Retailer 12
-
€1,812 EUR
$2,024 USD
View
B+
Retailer 13
-
€1,848 EUR
$2,065 USD
View
B+
Retailer 14
-
€1,879 EUR
SGD 2,837 SGD
View
Retailer 15
-
€1,951 EUR
$2,180 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
€2,243 EUR
£1,973 GBP
View
Most Expensive
B
Do Amore Diamonds
27-32E3D560A · Nov 1
€3,464 EUR
$3,870 USD
View
16 more retailers have this diamond
Prices start from €438 EURSave up to €3,026 EUR

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
€438 EUR