Skip to content
Imperial Star Gems

Loading model

Lab-grown cushion diamonds

Cushion 3.18 ct

G colour, SI1 clarity, lab-grown

SKU SSD405387

Shape
Cushion
Carat
3.18
Colour
G
Clarity
SI1
Polish
Excellent
Symmetry
Excellent
Fluorescence
None
Table
62%
Depth
66.59%
Measurements
9.95 x 7.78 x 5.18 mm
Origin
Lab-grown
Certificate
IGI, report number on enquiry
Set this stone in a ring

Price, availability and the full grading report are confirmed on enquiry.

Download spec sheet (PDF)

New to the cushion? What to look for in this shape