VINTAGE CIRCA 1950s ERA, SIGNED “A & Z”, A. PROVIDENCE, RI USA, 14K WHITE GOLD, 1.5 CT CABOCHON, LINDE BRAND, 6 POINT RAY, SYNTHETIC BLUE STAR SAPPHIRE GEMSTONE, MID CENTURY MODERN – MCM CROSSHATCH MOTIF DESIGNED, MEN’S STATEMENT / SIGNET / PINKY BAND RING NO PERSONAL MONOGRAMS OR ENGRAVINGS, IN A US SIZE 10, GEMSTONE MEASURES 8mm x 10mm, TOP OF SETTING MEASURES 1/2″ x 1/2″, SHANK IS 5/16 WIDE, TOTAL WEIGHT OF 7.3 GRAMS. Shows typical light wear from use and storage, including minor surface marks, scratches, and light smoothing of the crosshatch area due to long wear. It has been gently hand polished and ultrasonic cleaned in a mild dish soap, and it has nice shine and is very clean. It is straight and round, not bent out of shape, stones have nice color with no visible damage, has no personal monograms or engravings, with no major issues at all. It is hallmarked on the inside A&Z 14K, mark for historic and listed USA fine jeweler, A. Of Providence, Rhode Island. They are well known for their various pendant and necklace designs. The gemstone is also hallmarked on the back with a script letter L, mark for Linde, a line of synthetic sapphire gemstones made by Union Carbide. We did perform a stone and acid test and it confirms 14K gold and tested the stone with a Gemlogis Ciel tester registering 4 high red marks confirming a precious stone. Band was measured with a professional ring mandrel at a US Size 10 and measured the stone with a gemstone gauge tool at 1.5 carats. This is a really great, very collectible piece for those that collect vintage fine men’s jewelry, jewelry by this maker and the Northeastern USA, blue is your favorite color or the sapphire is your birthstone! Add it to your collection today, and wear it to work, school, church, events and gatherings, while being a great future gold investment at the same time! A fully documented maker, too! It looks great in person! DON’T MISS OUT! Would make a great gift idea for that special someone you know, too! We kindly request that all questions be asked prior to purchasing. You will be receiving the exact item being offered here in AS-IS condition.