C. 1990. From our Estate collection, this impressive flower pendant necklace features a rich rainbow of 1.77 ct. t.w. brown, orange, yellow,… C. 1990. From our Estate collection, this impressive flower pendant necklace features a rich rainbow of 1.77 ct. t.w. brown, orange, yellow, blue and green diamonds. Around the perimeter of each petal, bright 2.00 ct. t.w. white diamonds cast their brilliant sparkle for a high-contrast effect. Finely crafted in polished 14kt yellow gold with black rhodium. Cable chain. Lobster clasp, multicolored diamond flower pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.