18K gold, tourmaline and sapphire ring

Pricing & History
18K gold, tourmaline and sapphire ringfeaturing a central rectangular mixed-cut green tourmaline, 28.0 cts. approximate, accented by 52 multi-colored sapphires, 1.0 cts. approximate total, mounted in 18K yellow gold. Stamped, "18K." 29.7 grams. Size 4.75, Circa - 20th C.