Gorgeous Art Nouveau necklace featuring an oval white opal framed by seed pearls set in 14 karat yellow gold tastefully decorated with enamel. Larger opal measures 25.5 x 17.4 x 6.2 mm, smaller opal measures 12.5 x 8.4 x 4.4 mm. Measurements: chain – 21 x 1/16 inches (53 x 0.2 cm); pendant 2-3/8 x 1 inches (6 x 2.6cm). Weight: 18.9 grams. Stamped with a hallmark for 14 karat gold.