Messenger of Allah ﷺ wore a gold or silver .. ring and placed its stone towards the palm of his hand. The people also started wearing gold rings like it, but when the Prophet ﷺ saw them wearing such rings, he threw away that golden ring and then wore a silver ring.  

أَنَّ رَسُولَ اللَّهِ ﷺ اتَّخَذَ خَاتَمًا مِنْ ذَهَبٍ وَجَعَلَ فَصَّهُ مِمَّا يَلِي كَفَّهُ فَاتَّخَذَهُ النَّاسُ فَرَمَى بِهِ وَاتَّخَذَ خَاتَمًا مِنْ وَرِقٍ أَوْ فِضَّةٍ  

"The Messenger of Allah [SAW] put on a ring of gold and put its stone toward his palm. Then the people started to wear rings of gold. Then the Messenger of Allah [SAW] threw away his ring and said: 'I will never wear it again,' and the people threw away their rings."  

اتَّخَذَ رَسُولُ اللَّهِ ﷺ خَاتَمًا مِنْ ذَهَبٍ وَجَعَلَ فَصَّهُ مِنْ قِبَلِ كَفِّهِ فَاتَّخَذَ النَّاسُ خَوَاتِيمَ الذَّهَبِ فَأَلْقَى رَسُولُ اللَّهِ ﷺ خَاتَمَهُ وَقَالَ لاَ أَلْبَسُهُ أَبَدًا وَأَلْقَى النَّاسُ خَوَاتِيمَهُمْ  

The Messenger of Allah [SAW] put on a ring of gold and put its stone (Fass) toward his palm. Then the people started to wear rings, and the Messenger of Allah [SAW] discarded it and said: "I will never wear it again."  

أَنَّ رَسُولَ اللَّهِ ﷺ اتَّخَذَ خَاتَمًا مِنْ ذَهَبٍ وَجَعَلَ فَصَّهُ مِمَّا يَلِي كَفَّهُ فَاتَّخَذَ النَّاسُ خَوَاتِيمَ فَطَرَحَهُ النَّبِيُّ ﷺ وَقَالَ لاَ أَلْبَسُهُ أَبَدًا  

[Machine] The Messenger of Allah ﷺ took a seal made of gold, and he used to place its impression from the bottom of his palm. People then started adopting this practice. He threw it away and then took a seal made of silver.  

اتَّخَذَ رَسُولُ اللهِ ﷺ خَاتَمًا مِنْ ذَهَبٍ وَكَانَ يَجْعَلُ فَصَّهُ مِمَّا يَلِي كَفَّهُ فَاتَّخَذَهُ النَّاسُ فَرَمَى بِهِ وَاتَّخَذَ خَاتَمًا مِنْ وَرِقٍ  

"عَنِ ابْنِ عُمَرَ أنَّ النَّبِىَّ ﷺ اتَّخَذَ خَاتَمًا مِنْ ذَهَب فَجَعَلَ فَصَّهُ مِمَّا يَلِى كَفَّهُ، فَاتَّخَذَ النَّاسُ خَوَاتِمَ فَطَرَحَهُ النَّبِىُّ ﷺ وَقَالَ: لاَ أَلبَسُهُ".