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Cushion|Lab Grown|IGI

3.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG659462347

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG659462347

Diamond specifications and retailer prices

From €412 EUR
As of November 6, 2026
Save €1,343 EUR (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,755 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659462347 or 659462347. Listed at 10 retailers as of November 1, 2026, with prices from €412 to €1,755, a €1,343 spread on the same certified stone. Rare Carat lists it at €1,755. 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

3.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659462347
Dimensions9.45 × 7.80 × 5.29 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm7.80 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659462347
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 67.8%

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: €1,755 EUR|Low: €412 EUR|High: €4,129 EUR|Avg: €1,323 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10€412 EUR
Retailer 5€451 EUR
Retailer 8€506 EUR
Retailer 12€598 EUR
Retailer 2€602 EUR
Retailer 9€654 EUR
Retailer 6€657 EUR
Retailer 11€864 EUR
Retailer 7€1,485 EUR
Rare Carat€1,755 EUR
Retailer 3€3,556 EUR
Retailer 4€4,129 EUR

10 data points across 12 retailers

10 retailers€412 EUR to €1,755 EUR

A
Cheapest Retailer
-
€412 EUR
A
Retailer 2
-
€451 EUR
View
A
Retailer 3
-
€506 EUR
View
B+
Retailer 4
-
€598 EUR
View
A
Retailer 5
-
€602 EUR
View
A
Retailer 6
-
€654 EUR
View
A
Retailer 7
-
€657 EUR
View
A
Retailer 8
-
€864 EUR
View
B+
Retailer 9
-
€1,485 EUR
View
Most Expensive
B
Rare Carat
KI3474623KF659 · Nov 1
€1,755 EUR
$1,960 USD
View
9 more retailers have this diamond
Prices start from €412 EURSave up to €1,343 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
3.01ct Cushion
€412 EUR