This ring features 1/2 ct. t.w. aquamarine and 1/6 ct. t.w. diamond set in 10k white gold and measures 20.10-mm. in length and 8.30-mm. in width. Almost all gemstones have been treated to enhance their beauty and require special care. Shared prongs setting 1 Aquamarine 42 Diamonds Imported Belk Exclusive Care Clean with a soft bristle brush and warm soapy water. Use gold polishing cloth on gold items.