About 12,800,000 results
Open links in new tab
  1. Ruby - Wikipedia

    Ruby is a pinkish -red to blood-red gemstone, a variety of the mineral corundum (aluminium oxide). Ruby is one of the most popular traditional jewelry gems and is very durable.

  2. Ruby History and Lore - GIA

    Ruby is one of the most historically significant colored stones. Rubies are mentioned four times in the Bible, in association with attributes like beauty and wisdom. In the ancient language of …

  3. What is a ruby? Get to know the king of gems - Jewelers Mutual

    Jun 26, 2024 · When it comes to iconic colored gemstones, a ruby is in a league of its own. Known as the “ King of gems,” it dazzles with a fiery red hue and warm velvety glow. …

  4. Ruby: The King of Gemstones – Properties, Uses, and Meaning

    Feb 1, 2025 · Ruby, often referred to as the “King of Gemstones,” is one of the most sought-after and valuable precious stones in the world. With its deep red hue, rich history, and exceptional …

  5. Everything You Need to Know About Ruby - Gemporia

    Jul 1, 2025 · Ruby is one of only four precious gemstones, alongside Sapphire, Emerald, and Diamond. At 9 on the Mohs hardness scale, it is one of the strongest and most durable gems …

  6. Ruby Gemstone - Ruby Guide | Zales

    Ruby is a variety of corundum. Rubies rate a 9.0 on the Mohs scale, just below the strength of diamonds, making them durable enough to wear every day. Inclusions and flaws are fairly …

  7. What is a Ruby Gemstone? | Jewelry Expressions - We Are Color

    The Ruby is a precious gemstone and is the red variant of the mineral corundrum. Known as a cardinal gem, it along with amethyst, sapphire, emerald and diamond, have traditionally been …

  8. Ruby Meaning - Haverhill

    Aug 6, 2025 · At its heart, the ruby is a symbol of romantic love and commitment. Its deep red color has long been linked to the heart (both physically and emotionally), making it a favorite …

  9. Ruby Programming Language

    Ruby has a simple and intuitive syntax that reads like natural language. By eliminating complex symbols and verbose constructs, Ruby's design philosophy allows you to express what you …

  10. What is a Ruby? – Sage Datum

    Dec 25, 2025 · What is a Ruby? A ruby is a precious gemstone that belongs to the corundum mineral family, which also includes sapphires. The defining feature of a ruby is its striking red …