vintage sterling silver ring with blue oval center stone in bezel setting 6.5

vintage / antique 925 sterling silver ring with blue center (might be blue topaz?) approx size 6.5 very well-made great quality and pretty design. ~3.66g Great vintage condition. Silver is blackened and may be polished to original silver color if you wish. selling as is Style tags: Antique vintage retro designer choker filigree estate timeless authentic genuine Victorian stackable luxury luxe sustainable fine jewelry art nouveau deco heirloom bridal pave wedding prom anniversary rose real gold bling boho chic natural bohemian summer winter fall spring drop cut carat lariat eternity catbird mejuri zoe chicco nordstrom gorjana free people anthropologie saks bloomingdales neiman promise solitaire valentine coin old money style stamped unisex men women girls stud set princess cttw ctw party halo everyday round jewel engagement band mom 14k 18k solid cartilage platinum gift micro holiday Christmas birthstone knuckle key statement strawberry loop double heart paperclip kays 950 helzberg delicate dainty wide full tri clarity color ice pinky encrusted crown zales top bottom multi rare nile vian inside out love rhodium jewelers wrap stones earth rope brilliant setting tested bright clean eye pretty tennis case snake heavy lightweight huggie weight acid intricate twisted swirl infinity byzantine chain link baby sun Pandora Swarovski Winston vermeil solid sterling silver cut gorgeous glamorous Monet Roberto Coin Brilliant Earth Jenny Bird