If you have anything other than a very large and fine ruby, sapphire or emerald, your jewelry is likely only ... and carat. Alexandrite is a popular gemstone in how its color can change in ...

Raw moldavite has a rippled, flattened shape, so jewelry makers often carve a piece ... daylight to red in artificial light. As a result, Alexandrite is sometimes referred to as “emerald by day, ruby ...

Buying a smart ring isn’t as seamless as purchasing a smartwatch. Ideally, you first need to receive a sizing kit to determine your ring size before placing an order. However, that’s changing ...

Though Princess Margaret’s ring was rarely photographed, we do know that for his proposal in 1960, Antony Armstrong-Jones presented Margaret with a ruby and diamond ring. The center ruby was a ...

Just in time for CES 2025, Circular has lifted the curtain to reveal the new Circular Ring 2, a completely redesigned smart ring that offers two key features that no other smart ring, including ...

The smart wearables scene at CES 2025 continues to heat up, with the best smart rings taking center stage. Fresh off of Oura revealing a feature that helps users identify a cold or flu ...

Smart ring maker Circular announced its next-gen Ring 2 with ECG (electrocardiogram) functionality and AFib (atrial fibrillation) detection at CES 2025 Unveiled on Sunday in Las Vegas. The ...

Alexandrite lasers are a type of solid-state laser that utilize the alexandrite crystal as the gain medium. These lasers are known for their tunability and efficiency, making them suitable for a ...

Smart rings are the latest craze in wearable technology. Smaller and sleeker than a smartwatch, but with the same health and wellness capabilities, these gadgets are the perfect marriage of ...

With a sculptured gold hand (l), real ruby lips with pearl teeth, an "Eye of Time" watch worn like a monocle, and a "Corset Ring," she made a striking and widely circulated picture. But a lot of ...

Archaeologists and Wurundjeri Woi-wurrung people are shedding new light on a series of enigmatic earth rings located in southeastern Australia. When you purchase through links on our site ...