Art deco style Top Quality 9 Carat Dark Base Welo Opal and Diamond pendant set in 14 karat white gold with a 16" cable chain. Diamonds GH/SI 1.20 carats, 4 old European cut and 20 round full cut diamonds in a caviar style bead edge. Opal: Natural Untreated Welo dark Base approximately 9 carats. High cab and AAAA prism pattern. All colors Green, Yellow, Red, Blue Art Deco White Gold Necklace With Gemstone, Art Deco White Gold Gemstone Necklace, White Gold Art Deco Gemstone Necklace, Luxury Oval Platinum Necklaces, Luxury Oval Platinum Necklace, Luxury Platinum Oval Necklace, Art Deco White Gold Oval Necklace, Art Deco Diamond Necklace In White Gold, Art Deco Oval Diamond Necklaces