"Costis" Stone on Wire Ring with an Oval Cabochon 37.74 carats Pink Tourmaline, on 18K Yellow Gold. A really special gemstone, which makes this ring one-of-a-kind. Our most minimal and elegant way to emphasize a gem's beauty mounted on wire. A perfect example of "the simplest designs, are the hardest to achieve". An important characteristic of Costis Jewelry: the amazing gemstones! Diamonds may be the protagonists in the jewelry industry, but nothing can surpass the intrigue, variety and endless combination possibilities that the colored stones offer. This is the reason that Costis’ collections are full of color and of so many interesting and different combinations. The splendor of stones and cuts define Costis' jewelry, exploring diamonds, pearls, rubies, sapphires, emeralds, but also his Formal Polished Finish Oval Cabochon Sapphire Ring, Formal Oval Cabochon Sapphire Ring, Luxury Ruby Ring With Oval Cabochon, Luxury Oval Ruby Ring With Polished Finish, Oval Yellow Gold Cabochons For Formal Events, Collectible Oval Cabochon Amethyst Ring, Formal Cabochon Ruby Ring, Oval Polished Gemstones For Formal Occasions, Luxury Ruby Ring Oval Cabochon Polished Finish