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Cushion|Lab Grown|IGI

1.50ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG539217479

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG539217479

Diamond specifications and retailer prices

From €207 EUR
As of November 6, 2026
Save €1,567 EUR (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,773 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG539217479 or 539217479. Listed at 7 retailers as of November 2, 2026, with prices from €207 to €1,773, a €1,567 spread on the same certified stone. Do Amore Diamonds lists it at €1,773. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539217479
Dimensions6.90 × 6.50 × 4.24 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.90 mm6.50 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539217479
Side View
Table 58.0%Crown 32.8°Girdle: MED-VTKPavilion 37.7°Culet: NoneDepth 65.2%

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 6
Current: €1,773 EUR|Low: €127 EUR|High: €1,773 EUR|Avg: €753 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 7€207 EUR
Retailer 6€396 EUR
Retailer 10€408 EUR
Retailer 9€418 EUR
Retailer 11€492 EUR
Retailer 2€564 EUR
Retailer 3€603 EUR
Retailer 4€816 EUR
Retailer 5€1,017 EUR
Retailer 8€1,102 EUR
Do Amore Diamonds€1,773 EUR

12 data points across 11 retailers

7 retailers€207 EUR to €1,773 EUR

A
Cheapest Retailer
-
€207 EUR
Final sale: no returns
B+
Retailer 2
-
€396 EUR
View
B+
Retailer 3
-
€564 EUR
View
B+
Retailer 4
-
€816 EUR
View
Retailer 5
-
€1,017 EUR
View
Price last confirmed 9 days ago
B
Retailer 6
-
€1,102 EUR
View
Most Expensive
B
Do Amore Diamonds
27-C9766A81E · Nov 2
€1,773 EUR
$1,980 USD
View
6 more retailers have this diamond
Prices start from €207 EURSave up to €1,567 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
1.50ct Cushion
€207 EUR