This is a Beautiful Bold Pink Rhodochrosite Gemstone .925 Sterling Silver Ring.

In Lovely Rose Pink Shades, with a Framed Edge.
The Large Stone Measures 1 3/8"  X  3/4", Including the Setting.
Marked 925
Size 7
12.7 Grams Total Weight.
Gift Boxed.

Rhodochrosite is a manganese carbonate mineral that ranges in color from light pink to bright red. 
It is found in a small number of locations worldwide.
Rhodochrosite opens the heart, lifting depression and encouraging a positive and cheerful outlook.