diamond from coolicons in Line with regular corners. rhombus, lozenge, rotated, gem, kite, rhomb. Other styles and corners: @coolicons/<style>/<radius>/diamond with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/diamond, and use @coolicons/diamond for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/diamond.json"