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Cushion|Lab Grown|IGI

1.52ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG677560151

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677560151

Diamond specifications and retailer prices

From €435 EUR
$486 USD
As of October 30, 2026
Save €1,803 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,238 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct 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 LG677560151 or 677560151. Listed at 18 retailers as of October 30, 2026, with prices from €435 to €2,238, a €1,803 spread on the same certified stone. Brilliant Earth lists it at €2,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle28.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677560151
Dimensions7.65 × 5.58 × 3.92 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.58 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677560151
Side View
Table 63.0%Crown 38.3°Girdle: MED-THKPavilion 28.2°Culet: NoneDepth 70.3%

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: €2,238 EUR|Low: €435 EUR|High: €3,133 EUR|Avg: €1,258 EUR|-28.6%
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 7€435 EUR
Retailer 3€482 EUR
Retailer 17€729 EUR
Retailer 12€758 EUR
Retailer 5€764 EUR
Retailer 2€795 EUR
Retailer 16€798 EUR
Retailer 6€961 EUR
Retailer 11€1,122 EUR
Retailer 15€1,163 EUR
Retailer 18€1,329 EUR
Retailer 9€1,530 EUR
Retailer 10€1,577 EUR
Retailer 4€1,604 EUR
Retailer 8€1,737 EUR
Retailer 13€1,779 EUR
Retailer 14€2,126 EUR
Brilliant Earth€2,238 EUR

42 data points across 18 retailers

18 retailers€435 EUR to €2,238 EUR

A
Cheapest Retailer
-
€435 EUR
$486 USD
Final sale: no returns
A
Retailer 2
-
€482 EUR
$538 USD
View
A
Retailer 3
-
€729 EUR
$815 USD
View
A
Retailer 4
-
€758 EUR
View
A
Retailer 5
-
€764 EUR
$853 USD
View
A
Retailer 6
-
€795 EUR
£700 GBP
View
A
Retailer 7
-
€798 EUR
$892 USD
View
A
Retailer 8
-
€961 EUR
$1,074 USD
View
A
Retailer 9
-
€1,122 EUR
A$1,929 AUD
View
A
Retailer 10
-
€1,163 EUR
$1,299 USD
View
B+
Retailer 11
-
€1,329 EUR
$1,485 USD
View
B+
Retailer 12
-
€1,530 EUR
SGD 2,310 SGD
View
B+
Retailer 13
-
€1,577 EUR
$1,762 USD
View
B+
Retailer 14
-
€1,604 EUR
$1,792 USD
View
B+
Retailer 15
-
€1,737 EUR
$1,941 USD
View
B+
Retailer 16
-
€1,779 EUR
£1,565 GBP
View
Retailer 17
-
€2,126 EUR
$2,375 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Brilliant Earth
14977956A · Oct 30
€2,238 EUR
$2,500 USD
View
17 more retailers have this diamond
Prices start from €435 EURSave up to €1,803 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
1.52ct Cushion
€435 EUR