Jazz up your outfit with some tropical flavour! 15mm x 8mm pineapple ring The ring shank is 1.5mm in diameter The base metal of all our jewellery is 925 sterling silver. Vermeil means that sterling silver is plated in at least 2.5 microns of gold or rose gold. Ours is at least 3 microns of 18k gold, which makes for a really thick coating of gold or rose gold on sterling silver. Eliza Bautista Pineapple Ring in 18k Gold Vermeil on Sterling Silver