Gemstone Jewelry

Which Gemstones Hold Up to Daily Wear?

Hardness decides how a stone ages, and the Mohs scale is the quickest guide. Quartz family stones such as amethyst and citrine sit at 7, garnet and tourmaline around 7 to 7.5, and topaz at 8, all hard enough for every day as long as they are kept away from rougher stones in a jewelry box. Lapis lazuli is softer, about 5 to 5.5, and pearls softer still, so those pieces like to go on after perfume and come off before the gym.

• Everyday tough. Topaz, garnet, tourmaline, amethyst and citrine.
• Gentle handling. Lapis lazuli and pearl.
• Store separately. A harder stone scratches a softer one.

Choosing a Gemstone by Color

Most people choose a stone by color long before they think about mineralogy, and that is the right instinct. Deep red garnet warms up neutrals and denim. Violet amethyst softens black and gray. Golden citrine glows against gold plating and summer whites. London blue topaz is nearly navy and works like a dark neutral. Green tourmaline and green onyx bring a fresh, leafy note, and lapis lazuli gives the most saturated royal blue of all.

• Warm picks. Garnet and citrine.
• Cool picks. Amethyst, topaz and lapis.
• Fresh picks. Green tourmaline and green onyx.

Natural Stones and Their Character

Natural stones are never identical. Lapis carries white calcite and gold pyrite flecks, garnet can lean from wine red to brownish red, and amethyst shifts slightly between daylight and lamplight. Those small differences are the signature of a real mineral, not a defect, and they explain why two pendants cut from the same type of stone still look like individuals. If a perfectly uniform color matters to you more than character, a lab grown crystal such as cubic zirconia is the better choice.

Gemstones in Silver or Gold Tone

The metal around a stone changes how its color reads. Sterling silver keeps blues, greens and whites crisp, which is why lapis and pearl look so clear on silver chains. Yellow gold plating warms everything it touches, making garnet richer, citrine sunnier and pink tourmaline rosier. If your other jewelry is mostly one metal, follow it, and the new stone will look like it has always belonged there with the rest.

From Neck to Ankle

Gemstones are not only for necklaces. A stretchy strand of 6mm gemstone beads turns the same idea into a summer anklet, and the beaded anklets gather the bead styles for the ankle. Wrist pieces in jasper, labradorite and howlite live with the gemstone bracelets, so a stone you love at the collarbone can repeat at the wrist or the ankle.