1980s-Early 90s O.C. Tanner. Blue Topaz Square Cushion Ring – Size 8. Sterling Silver & 18K Yellow Gold. Markings: oTc / 925 / 18K. Weight: 10.9 grams. All considerations are visible in the photos provided.
Vintage O.C. Tanner 1/20 12K GF Service Award Pendant Pin Necklace
Marked 1/20 12K GF on back. Convertible pin and necklace pendant.
GTE Corp 10K Yellow Gold 0.12ctw Diamond “A” Letter O.C. Tanner Size 7 Ring 5.8g
GTE Corp 10K Yellow Gold Diamond “A” Letter O.C. Tanner Ring. Stamped cTo 10K. Width from shank to top 1.6–10.5 mm. 8 Round brilliant cut diamonds, approx. 1.5 mm, 0.12ctw.