Vintage Opal Gold Ring 10k yellow gold A little over a size 9 1/2 Oval opal measures approx. 6mm x 5mm Has faded hallmark, tested as 10k See pics for confirmation of measurements & condition. I have been an avid collector of vintage/antique jewelry & this is from my personal collection. All proceeds fund our equine/canine animal sanctuary. Feel free to make reasonable offers. Items are either ours personally or from family & friends to benefit the animals in our care. Bundle 2 items & automatically receive a 10% discount