Gem Stones

This lab-created ruby cabochon is made with corundum using the flame fusion method. Each stone has a chemical make-up identical to those found in nature. It performs at the bench just as a natural stone would. The color produced is a deep red that makes...

This lab-created ruby is made with corundum using the flame fusion method. Each stone has a chemical make-up identical to those found in nature. It performs at the bench just as a natural stone would. The color produced is a deep red that makes a...

This lab-created round blue sapphire cabochon is made with corundum and offers an intense blue color. Each stone has a chemical make-up identical to those found in nature. It performs at the bench just as a natural stone would. For a variety of designs,...

This round Mexican turquoise cabochon offers smooth and even natural sky-blue color with very little matrix, making it an accessible and more affordable alternative to the increasingly hard-to-find (and expensive) Sleeping Beauty turquoise. Make it the...

This moonstone cushion sugarloaf cabochon presents an ethereally transparent, watery milk-white color and the signature adularescence moonstone is known for. One of the most intriguing and desirable cabochon styles, sugarloaf cabs are cut to have a...

Onyx, a type of opaque chalcedony, occurs naturally in black and is generally dyed to achieve a more uniform color. Premium high-dome cabochons are much more substantial and increase the profile of the stone in your design. Stone shape: Oval Stone size:...

Moonstone is one of the best known and most valuable varieties of feldspar. This translucent gemstone features an iridescent sheen called “adularescence.” Stone shape: Oval Stone size: 6 x 4mm Stone type: Natural, fire-resistant Color: Soft...

Stone size: 3.0mm Stone shape: Round Material: Peridot Stone type: Natural Color: Medium Green Mohs hardness: 6.5–7 Refractive index: 1.654–1.690 Specific gravity: 3...

Stone size: 4.0mm Stone shape: Bullet Material: Peridot Stone type: Natural Color: Medium green Mohs hardness: 6.5–7 Refractive index: 1.654–1.690 Treatment: None...

Stone size: 4.0mm Stone shape: Round Material: Peridot Stone type: Natural Color: Medium Green Mohs hardness: 6.5–7 Refractive index: 1.654–1.690 Specific gravity: 3...

Stone size: 3.0mm Stone shape: Round Material: Tourmaline Stone type: Natural Color: Light to medium pink Mohs hardness: 7–7.5 Refractive index: 1.624–1.644 Specific...

Featuring a saturated deep-purple color that catches the eye and light-reflecting facets, this high-quality marquise-cut CZ is an ideal way to incorporate color in custom designs without a large monetary investment in natural gemstones. Combine it with...