Buying Vintage Large Murano art glass platter centrepiece triangle boomerang shape

From the sixties
Large beautiful art glass Murano centrepiece
Mix of pink and green free form base
Definitely hand crafted but no label or etched mark
Triangle shape ( boomerang )
Size: 45cm ( 17.5'' ) x 43 cm ( 17'') x 47cm ( 18.5'')
Standing up 3''
Condition: buying Vintage and displayed with some minor imperfection from time. Very few scratches on item but obviously some mainly at bottom base. There was one in particular that is not on base but on outside side See pic no 4

Shipping worldwide from Ontario
Shipping Expedited to Canada or USA
Other destination, inquire if necessary
All questions welcome
Thanks for viewing my collection
Liz