![A 22ct gold single stone diamond ring by Leonardo Pieroni, For sale by auction 20th May 2014, Estimate £400-600 | Single stone, Jewelry sales, Fine jewelry A 22ct gold single stone diamond ring by Leonardo Pieroni, For sale by auction 20th May 2014, Estimate £400-600 | Single stone, Jewelry sales, Fine jewelry](https://i.pinimg.com/originals/81/07/f0/8107f03ee5593c6c356fc54e07659bb3.jpg)
A 22ct gold single stone diamond ring by Leonardo Pieroni, For sale by auction 20th May 2014, Estimate £400-600 | Single stone, Jewelry sales, Fine jewelry
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White and Yellow Gold 18Kt Diamond Leonardo da Vinci Cut Cecilia Ring at 1stDibs | leonardo da vinci ring, cecilia diamond, cecilia wedding ring
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White and Yellow Gold 18Kt Diamond Leonardo da Vinci Cut Cecilia Ring at 1stDibs | leonardo da vinci ring, cecilia diamond, cecilia wedding ring
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