Pearl jewelry is often passed down in families as heirlooms ... The first is known as "Halley's Comet," the largest black opal in the world, which weighs an astonishing 1,980.5 carats. It was ...

Following is a transcript of the video. Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy.

For our evaluations, we built a four-by-eight-foot wall from common materials: wood and metal studs; drywall; copper, black, pex, and PVC pipes; and nonmetallic sheathed cable. Then, we scanned ...

Each month has its own assigned gem, imbued with special meaning and historical significance, and they all work great as jewelry pieces ... Multicolored, shimmering opal is a gemstone that ...

Jewellery & Gem World Hong Kong, the world’s largest jewelry trade show, is a microcosm of the complexities and ...

As a retrospective of the jeweler Terry Castro’s work opens at Carpenters Workshop Gallery, his son, Sir King shares plans ...

What Is October's Birthstone? October's primary birthstone is the opal. This gem is renowned for its unique play of color and ...

October has two birthstones: opal and tourmaline ... green, blue, violet and black. This is fitting since tourmaline's name derives from the Sinhalese word "toramalli," which means "stone ...

The steepest and rarest discounts on Apple products, bestselling skin care, the most-wanted appliances and much more for ...

Soon enough, the pair, along with their tech-savvy friend Opal Tometi, director of the Black Alliance for Just Immigration, had lit up the Web with a plea to acknowledge—and fix—the ...

The steepest and rarest discounts on Apple products, bestselling skin care, the most-wanted appliances and much more for ...

Kendra Scott is known for its classic and stylish jewelry ... steel watch features a black Mother-of-Pearl face. Alex Gold Tone Stainless Steel 35mm watch in White Opal – Normally $328, it ...