Edwardian Opal Diamond Platinum 18 Karat Yellow Gold Antique Navette Ring 18k Gold variant=31371684118586"

variant=31371684118586"

Surrounded by a halo of old European and transitional cut diamonds

Measures 4

37 carat - eye clean and white

Bead set in raised channel

Edwardian Opal Diamond Platinum 18 Karat Yellow Gold Antique Navette Ring 18k Gold variant=31371684118586"Centering a navette shaped opal cabochon measuring 5. 0 x 15. 0 mm White with spectral play of color bead set with halo surround Platinum topped and prong set with old European cut diamonds With additional diamonds bead set in platinum topped shoulders Weighing approximately 0. 65 carat total H to J color with VS2 to SI1 clarity Completed by subtle knife edge shank Tested as platinum and 18 karat gold Circa: 1910 Ring Size: 7 1 4 and sizable Measures