An Antique Gold, Enamel and Diamond Orchid Brooch, Paulding Farnham for Tiffany &amp; Co., circa 1890. Designed as the variety of orchid &#x27;oncidium varicosum rogersii,&#x27; the petals decorated in vibrant yellow and faint orange enamel, accented by the lip with yellow, ochre and cream-coloured enamel bordered by rose-cut diamonds, the descending curled sepals of chartreuse and orange-hued enamel supported by a column of rose-cut diamonds, signed Tiffany &amp; Co. #Tiffany #antique #Farnham #brooch