Posted on May 30, 2026May 30, 2026 Euphonia Platinum Necklace, by CartierSet with an emerald-cut ruby, and set with round, rectangular, square, and octagonal-cut diamonds.Some links on this website are eBay affiliate links. Share this:TweetShare on Tumblr Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print By fomalhaut66Categories: Euphonia Platinum NecklaceTags: cartier, diamond, Euphonia Platinum Necklace, necklace, Ruby