Handcrafted in the heart of Valencia, Simuero's jewellery is the result of a slow, thoughtful process where emotion meets technique. Its La Costa collection mimics the beauty and irregularity of marine structures, including the Buzo Ring. Handcrafted from gold-plated recycled silver, a Topaz Cz stone and a natural sky blue topaz are nestled within. 18K Gold Plated 925 Recycled Sterling Silver, Stones: Topaz Cz, Blue Topaz, Handmade in Spain, Style Code: SIM-BUZO, Shop All Men’s Simuero Rings, Shop All Men's Rings. Simuero Men's Buzo Ring in Gold/Blue Topaz, Size X-Large