Unsigned Beauty. Blue Aurora Borealis & Blue Topaz Chaton & Navette Circular Twisted Gold Tone Rope Brooch 1950 Possibly unsigned Austrian. Substantial & quality construction. Brilliant circular brooch with alternating blue topaz & blue aurora borealis chatons, blue topaz navettes separated by tiny blue aurora borealis chatons with a center blue aurora borealis chaton set in gold tone rope. All stones are open back. These glass stones are so brilliant & dance with light. Measurements: 2" in diameter Grams: 20.2 in pristine condition. No scratches, chips, flea bites or damage of any kind to the navettes & chatons. No flaking or discoloration to the gold tone rope. Pin straight. Clasp tight & secure. I NO LONGER SHIP INTERNATIONALLY. Thank you for stopping by. Do drop by again. Stay fabulous! Donna Unsigned Beauty. Blue Aurora Borealis & Topaz Chaton Navette Circular Twisted Gold Tone Rope Brooch 1950’s