The McFerrin Collection: From a Snowflake to an Iceberg. The McFerrin Collection features more than 350 objects, highlights include 2 Faberge eggs recently added to the collection - the breathtaking Diamond Trellis Imperial Egg and one of the celebrated Kelch Eggs. In recent years, the McFerrin Collection has become one of the world's most significant private Faberge collections. Tatiana Faberge, the great-granddaughter of Peter Carl Faberge, calls it "one of those rare gems."