— handcrafted art jewelry — › "Ocean" Aquamarine, 18kt, Silver Image 1 of 3 Image 2 of 3 Image 3 of 3 "Ocean" Aquamarine, 18kt, Silver $675.00 A contemporary ring, cast in sterling silver with an 18kt hand-fabricated setting for an ocean-blue aquamarine. Size 6.25. Add To Cart Added! A contemporary ring, cast in sterling silver with an 18kt hand-fabricated setting for an ocean-blue aquamarine. Size 6.25.