1980's Vintage Opal Diamond 18 Karat Two-Tone Gold Statement Necklace I Color Engagement Set by split prongs and

Set by split prongs and surrounded by a swagged and hand engraved head

Tessellation

Each arm terminates as old mine cut diamonds and cross centers an old European cut diamond with a total weight of 1

40 carat with H to J color and SI clarity

Completed by a polished gold shank

1980's Vintage Opal Diamond 18 Karat Two-Tone Gold Statement Necklace I Color Engagement Set by split prongs andStatement necklace is designed with a polished gold cuban chain and centers a hexagonal twisted rope station Featuring a claw set opal cabochon measuring approximately 25. 3 x 20. 5 mm; with strong spectral play of color Surrounded by round brilliant cut diamonds, set in white and yellow gold, weighing in total approximately 1. 75 carats; G H color with SI clarity Completed by a concealed clasp with a figure eight safety Stamped for 18 karat gold