Vintage Black Opal Tanzanite Ring engagement It is an eight-sided hexagonal

It is an eight-sided hexagonal gemstone but the setting

half covered by clouds

9 carats sizzles with a spicy variety of hues and colors

This amazing early 17th-century ring is one piece of rock crystal

Vintage Black Opal Tanzanite Ring engagement It is an eight-sided hexagonalMined only in one place in the world, tanzanite is an amazingly colored gem "? blue surrounded with a kiss of purple. Found only in the state of Tanzania located in east Africa, the gemstone has an amazing pedigree as it was introduced in 1968 by the internationally known Tiffany & Co. This late 20th century ring of 14k showcases a black opal cabochon of . 85 carats. With its subtle but distinct variegated colors in the purple and neon blue range, its