Each month has at least one representative gemstone. Here's what you need to know about September's birthstone.

The massive sapphire and diamond engagement ring that Princess Catherine usually wears was replaced by a new piece and a ...

So, each stone's elemental structure ... One of the most well-known modern sapphires is in Princess Diana's engagement ring, which now belongs to Kate Middleton, the Duchess of Cambridge.

We’re all familiar with our birthstones, and the true jewelry enthusiasts among us can probably name a few other favorite ...

Kate Middleton was sporting a new eternity band in her recent video announcing the end of her cancer treatment, replacing Princess Diana’s sapphire engagement ring.

New Line Features Colored Gemstones, Moissanite, Diamonds, and Lab-Grown Diamonds in Stunning Halo Settings Our halo rings bl ...

In the joyful video announcing the end of her chemotherapy treatment for cancer, Kate Middleton and her family dress smartly ...

The Princess of Wales replaced Princess Diana's sapphire engagement ring with a more understated eternity ring, reportedly ...

An alexandrite stone ... sapphire set in 18-karat white gold and surrounded by 14 solitaire diamonds. A precious heirloom inspired by Queen Victoria, it was the late Princess Diana's engagement ...

who gifted the then Kate Middleton Princess Diana's classic sapphire and diamond engagement ring. Maxwell Stone, creative ...

Eagle-eyed viewers have spotted an unfamiliar eternity band on the princess’s ring finger. Is it a blast from the past or a ...

The Princess of Wales' engagement ring boasts a huge oval Ceylon sapphire that weighs 12 carats. The blue stone is surrounded by 14 solitaire diamonds and set in 18-karat white gold. Long before ...