Store › Gemstone Flower Cap Necklace #1 Image 1 of 3 Image 2 of 3 Image 3 of 3 Gemstone Flower Cap Necklace #1 $25.00 Made of lavender amethyst 10 mm, green peridot Jade 10 mm & white agate 3×6 mm. Features stainless steel flower end caps. Add To Cart Added! Made of lavender amethyst 10 mm, green peridot Jade 10 mm & white agate 3×6 mm. Features stainless steel flower end caps.