14K Yellow Gold Milor Opal Ring, 20 mm lab created opal domed round cabochon, triple rope border, 11/16" across ring, new with tag, Ring size 6, Circa 2010, 5.3 grams with tag Stock # BB233R04  

Vintage 14K Yellow Gold Opal Crystal and Blue Sapphire Ring, 5mm pear-shaped fine grey crystal opal multi-color pinfire, 8 round faceted blue sapphire halo, 7/16 inch across, ring size 7, Circa 1960, 2.4 grams Stock # BB241R18

14K Yellow Opal Diamond Ring, 10 round diamonds, 6x8 mm possibly synthetic opal cabochon, .5" across, Ring size 7, 4.7 grams Stock # BB228R20  

18K Yellow Gold Pink Tourmaline and Diamond Ring, pear shaped 7x10mm high dome deep pink tourmaline center, 26 round diamonds surround and to one side, fine quality, .5" across, Ring size 7, Circa 1990, 10.7 grams Stock # BB226R11  

Vintage 18K Yellow Gold White Opal Cabochon Ring, 8x15mm low dome, white crystal oval opal, multicolor broad flash fire, pierced ring body, low dome shank, 5.8" across, Ring size 6, Circa 1950, 2.8 grams Stock # BB226R16  

Vintage 14K Yellow Gold Crystal Opal Stick Pin, 8x12 mm oval cabochon, 2.5" height x 5/16" width x 9/16" head, prong set, intense red purple green flashes, Circa 1950, 2.1 grams Stock # BB224L19  

18K Yellow Gold Exquisite Diamond & Tourmaline Ear Pendants, lever clips, 2 1/8" height 5/16" across, .30ct tw round diamond collet set on top suspending a triangular checkerboard cut, 7 x 8mm faceted pink tourmaline, frosted finish to...

Vintage 14K Yellow Gold Opal Victorian Style Studs, small opal cabs to center, wheat chain drops beaded terminus, conversion from screwbacks, 1.25" height, 5/8" width, crystal opal blue green fire oxidized background, Circa 1950, 12.3...

Vintage 14K Yellow Gold Opal Screw Back Earrings, baroque style, 20 opal cabochons rounds and pearls total 1.5" height, 5/8" width, crystal opal fine fire, one smaller cracked, 2 missing, Circa 1950, 8.9 grams Stock # BB175E13  

14K YG 3 ct tw Garnet & Crystal Opal Cluster Ring, 7 clear crystal navette cabochon stone of broad fire, 2 faceted garnets of claret color, Ring size 4, 8mm across, Circa 1970, weight 4.76 grams Stock # BRT134R09    

10K Ethiopian Opal 3 stone Ring, 3 ct tw, 8 blue side stones, Ring size 8, 3/8" across, Circa 1990, weight 3 grams Stock # BRT134R08    

Vintage 14K Yellow Gold Opal and Garnet Brutalist Floral Ring, 6x8mm oval cabochon, broad flash, grey crystal opal with red highlights and faceted garnet accent, .5" across, .25" height, Ring size 6.25, Circa 1965, 4.8 grams Stock #...