Cushion|Lab Grown|IGI

3.06ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG602313365

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG602313365

Diamond specifications and retailer prices

From €366 EUR
As of November 6, 2026
Save €1,936 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,302 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602313365 or 602313365. Listed at 12 retailers as of November 6, 2026, with prices from €366 to €2,302, a €1,936 spread on the same certified stone. Brilliant Earth lists it at €2,302. 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

3.06
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602313365
Dimensions8.37 × 7.84 × 5.29 mm
L/W Ratio1.07
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
8.37 mm7.84 mm3.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602313365
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 33.5°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €2,302 EUR|Low: €366 EUR|High: €2,678 EUR|Avg: €1,019 EUR|-13.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11€366 EUR
Retailer 8€406 EUR
Retailer 7€640 EUR
Retailer 10€648 EUR
Retailer 2€675 EUR
Retailer 3€688 EUR
Retailer 4€724 EUR
Retailer 6€1,057 EUR
Retailer 5€1,581 EUR
Retailer 9€1,773 EUR
Brilliant Earth€2,302 EUR

43 data points across 11 retailers

12 retailers€366 EUR to €2,302 EUR

A
Cheapest Retailer
-
€366 EUR
Final sale: no returns
Retailer 2
-
€406 EUR
View
Price last confirmed 13 days ago
A
Retailer 3
-
€640 EUR
View
B+
Retailer 4
-
€648 EUR
View
A
Retailer 5
-
€675 EUR
View
Retailer 6
-
€688 EUR
View
Price last confirmed 9 days ago
A
Retailer 7
-
€724 EUR
View
A
Retailer 8
-
€922 EUR
View
B+
Retailer 9
-
€1,057 EUR
View
B+
Retailer 10
-
€1,581 EUR
View
Retailer 11
-
€1,773 EUR
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
8559581A · Nov 6
€2,302 EUR
$2,570 USD
View
11 more retailers have this diamond
Prices start from €366 EURSave up to €1,936 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
3.06ct Cushion
€366 EUR