Gem Stones

Stone type: Amethyst Shape: Teardrop Dimensions: 12 x 6mm Hole size: .015"–.020" Drill style: Vertical half-drilled Material: Stone/Gemstone Color: Amethyst...

Stone size: 4.0mm Stone shape: Round Material: Amethyst Stone type: Natural Color: Purple Mohs hardness: 7 Refractive index: 1.544–1.553 Specific gravity: 2...

The coating on this Azotic® Green Mystic™ topaz brings an iridescent shimmer to your jewelry designs. Use it to create an earring or pendant drop or use multiple gemstones in various sizes to create matched sets. Mystic topaz is produced by...

The active play of light of this A-grade, calibrated round black druzy quartz cabochon draws the eye; the stone is coated with titanium to bring out a consistent iridescence. Black druzy is a fit for jewelry of all types, in designs that range from...

The active play of light of this A-grade, calibrated oval black druzy quartz cabochon draws the eye and is coated with titanium to bring out a consistent iridescence. Black druzy is a fit for jewelry of all types, in designs that range from simple...

Stone size: 22 x 13mm Stone shape: Pear Material: Onyx Stone type: Natural Color: Black Mohs hardness: 6.5–7 Refractive index: 1.53–1.54 Specific gravity: 2.55–2...

This hexagon, rose-cut black spinel is a budget-friendly alternative to black diamond and other more expensive gemstones. The hardness makes it an appropriate choice for adding dramatic black gems to any type of jewelry, even those that get the most wear...

This hexagon, rose-cut black spinel is a budget-friendly alternative to black diamond and other more expensive gemstones. The hardness makes it an appropriate choice for adding dramatic black gems to any type of jewelry, even those that get the most wear...

Stone size: 22 x 13mm Stone shape: Oval Material: Chalcedony Stone type: Natural Color: Blue Mohs hardness: 6.5–7 Refractive index: 1.54–1.55 Specific gravity: 2...

The dramatic, deep orange-red color of this round carnelian cabochon makes it a beautiful option for custom jewelry designs; the stone's relative hardness makes it a good substitute for other softer stones in pieces that will see wear, such as bracelets...

This carnelian cabochon features a heart shape with straight side with a flat top and bottom. It displays dramatic, deep orange-red tones and is a great choice for custom bracelets, pendants and anklets. The stone's relative hardness makes it a good...

This round chocolate moonstone cabochon presents a luminous mink brown color and is ideal for use in custom earrings, pendants, brooches or stick pins. Create coordinated sets with this moonstone or combine it with other earth-tone cabs to design...