INDIAN YELLOW GOLD, SILVER, RUBY, DIAMOND AND PEARL DOG COLLAR NECKLACE. Wide openwork strap of numerous river-cut diamonds set in silver and gold floral motifs with 57 round rubies suspending fringe of 57 oval pearls; five- section gold rope chain clasp set with five additional pearls - L: 1 1/2 in.; L: 14 in. Estimate $1,000-1,500