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Cushion|Lab Grown|IGI

5.03ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG750531267

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750531267

Diamond specifications and retailer prices

From €545 EUR
$609 USD
As of October 31, 2026
Save €3,017 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,562 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.03ct lab-grown cushion diamond

This 5.03ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG750531267 or 750531267. Listed at 11 retailers as of October 31, 2026, with prices from €545 to €3,562, a €3,017 spread on the same certified stone. Brilliant Earth lists it at €3,562. 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

5.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750531267
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm5.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750531267
Side View
Table 63.0%Crown 36.3°Girdle: THN-STKPavilion 34.2°Culet: NoneDepth 67.2%

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 31
Current: €3,562 EUR|Low: €545 EUR|High: €3,670 EUR|Avg: €1,532 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6€545 EUR
Retailer 3€654 EUR
Retailer 11€765 EUR
Retailer 5€925 EUR
Retailer 7€933 EUR
Retailer 8€941 EUR
Retailer 2€1,351 EUR
Retailer 4€1,782 EUR
Retailer 9€1,961 EUR
Retailer 10€2,894 EUR
Brilliant Earth€3,562 EUR

43 data points across 11 retailers

11 retailers€545 EUR to €3,562 EUR

A
Cheapest Retailer
-
€545 EUR
$609 USD
Final sale: no returns
Retailer 2
-
€654 EUR
$731 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€765 EUR
$855 USD
View
A
Retailer 4
-
€925 EUR
$1,033 USD
View
B+
Retailer 5
-
€933 EUR
$1,042 USD
View
A
Retailer 6
-
€941 EUR
£828 GBP
View
B+
Retailer 7
-
€1,351 EUR
$1,509 USD
View
B+
Retailer 8
-
€1,782 EUR
$1,991 USD
View
B+
Retailer 9
-
€1,961 EUR
$2,191 USD
View
B
Retailer 10
-
€2,894 EUR
£2,546 GBP
View
Most Expensive
Brilliant Earth
19358802A · Oct 31
€3,562 EUR
$3,980 USD
View
10 more retailers have this diamond
Prices start from €545 EURSave up to €3,017 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
5.03ct Cushion
€545 EUR