Ruby engagement rings available in halo diamond, vintage, solitaire, three stone, classic & other popular styles at best price. Choose between 14K white, yellow, rose gold or platinum and customize gem quality and carat weight. Antique Gold Engagement Rings - 8,092 For Sale at 1stdibs Shop for unique and designer gold engagement rings from the world's best jewelers at 1stdibs. Global shipping available. Search for items, creators, or styles Ruby / Diamonds / White Gold 18k / Engagement Ring White Gold 18 Carat Ruby Oval shape 2,06 Carat 12 Diamonds Brillant / Round shape / Purity SI / Color G / 1,20 Carat French Size