Cushion|Lab Grown|IGI

5.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG842661009

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842661009

Diamond specifications and retailer prices

From €699 EUR
HK$6,100 HKD
As of October 30, 2026
Save €2,846 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,545 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.01ct lab-grown cushion diamond

This 5.01ct 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 LG842661009 or 842661009. Listed at 12 retailers as of October 30, 2026, with prices from €699 to €3,545, a €2,846 spread on the same certified stone. Brilliant Earth lists it at €3,545. 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

5.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842661009
Dimensions11.96 × 9.02 × 5.63 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm9.02 mm5.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842661009
Side View
Table 62.0%Crown 32.4°Girdle: THN-MEDPavilion 33.2°Culet: NoneDepth 62.4%

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: €3,545 EUR|Low: €589 EUR|High: €6,686 EUR|Avg: €1,721 EUR|-47.0%
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
October 30, 2026
Retailer 13€589 EUR
Retailer 3€691 EUR
Retailer 6€699 EUR
Retailer 9€770 EUR
Retailer 2€943 EUR
Retailer 4€967 EUR
Retailer 5€1,002 EUR
Retailer 8€1,013 EUR
Retailer 12€1,802 EUR
Retailer 7€2,035 EUR
Retailer 11€2,649 EUR
Retailer 10€2,835 EUR
Brilliant Earth€3,545 EUR

17 data points across 13 retailers

12 retailers€699 EUR to €3,545 EUR

Retailer 1
-
€691 EUR
£608 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
€699 EUR
HK$6,100 HKD
View
A
Retailer 3
-
€770 EUR
$860 USD
View
A
Retailer 4
-
€943 EUR
View
A
Retailer 5
-
€967 EUR
$1,080 USD
View
B+
Retailer 6
-
€1,002 EUR
$1,119 USD
View
A
Retailer 7
-
€1,013 EUR
£891 GBP
View
B+
Retailer 8
-
€1,802 EUR
$2,013 USD
View
B+
Retailer 9
-
€2,035 EUR
SGD 3,073 SGD
View
Retailer 10
-
€2,649 EUR
$2,960 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
€2,835 EUR
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
21840608A · Oct 30
€3,545 EUR
$3,960 USD
View
11 more retailers have this diamond
Prices start from €699 EURSave up to €2,846 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
5.01ct Cushion
€699 EUR