Amblygonite is too soft to use for most jewelry, particularly rings ... brown that is heat-treated to turn the stone sapphire blue, amethyst or violet. Heat treatment deepens the blue color ...

Fluorite is found in shades of purple, blue and green ... popular as an inexpensive green gem for jewelry. While prasiolite can occur naturally, most of it is created by heat treating lighter shades ...

Almost half of the world’s chameleon species live on the island of Madagascar. This chameleon ... including brown, green, blue, yellow, red, black or white. Communication is an important reason ...

Blue Nile’s Valentine’s Day sale runs through February 14. You can find everything from diamonds to sapphires, emeralds and ...

However, it was her striking amethyst necklace that captured the attention of royal watchers. Once part of an opulent parure - comprising a tiara, necklace, earrings and a brooch - the piece ...

Blue Nile Luna Diamond Ring In 14k Rose Gold Shop the best Blue Nile Valentine’s Day jewelry gift ideas for under $1,000. $530 at Blue Nile (Save $530) 🌺 More:Don't wait until the last minute!

— Recommendations are independently chosen by our editors. Purchases you make through our links may earn us and our publishing partners a commission. Blue Nile Three Row Stacked Pink Sapphire ...

On social media platform X, royal blogger, @Gertsroyals, writes: "Anna Wintour is wearing Queen Mary of UK’s Amethyst Necklace. The necklace was part of a set of amethyst jewels privately owned ...

Priyanka Chopra shined bright like a diamond at her brother's wedding sangeet in a midnight blue lehenga and a diamond necklace. She attended with Nick Jonas. Priyanka Chopra's brother ...