Silver Multi Gemstone Butterfly Necklace, Glasswing - This hand formed butterfly pendant holds a myriad of lovely gemstones. Measuring 63 x 35mm (appx 2.5 inches) across, it spreads out intricately and connects to a sturdy silver chain. Curling antennae shine brightly, and every raised bead and curl is dimensional and detailed. Central opal measures 13.5mm in length, and this is flanked by two 0.10ct round diamonds, two 4mm round tanzanites , one 5x3mm oval tanzanite, and six small round amethyst, 2mm. 21.8 grams of solid sterling silver.