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![1900s Opal & Diamond Crossover (side view)](http://eriebasin.com/cdn/shop/products/diamopal09152_1024x1024.jpg?v=1561663203)
![1900s Opal & Diamond Crossover (detail)](http://eriebasin.com/cdn/shop/products/diamopal09153_1024x1024.jpg?v=1561663203)
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Vintage
1900s Opal & Diamond Crossover
![1900s Opal & Diamond Crossover (on white background)](http://eriebasin.com/cdn/shop/products/diamopal09155_1024x1024.jpg?v=1561663203)
![1900s Opal & Diamond Crossover (on dark background)](http://eriebasin.com/cdn/shop/products/diamopal09151_1024x1024.jpg?v=1561663203)
![1900s Opal & Diamond Crossover (side view)](http://eriebasin.com/cdn/shop/products/diamopal09152_1024x1024.jpg?v=1561663203)
![1900s Opal & Diamond Crossover (detail)](http://eriebasin.com/cdn/shop/products/diamopal09153_1024x1024.jpg?v=1561663203)
![1900s Opal & Diamond Crossover (profile view)](http://eriebasin.com/cdn/shop/products/diamopal09154_1024x1024.jpg?v=1561663203)
Sold
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An Edwardian era crossover ring with a lovely dark black opal and a white old mine cut diamond mounted asymmetrically in 14K yellow gold.