Ready to Gem!

There, piled into enormous mounds that reached almost to the ceiling, were not only diamonds and emeralds and rubies but also sapphires, amethysts, topazes, moonstones, and garnets. The Phantom Tollbooth

The panels were backed with gold leaf, the fronts inlaid with shimmering diamonds, emeralds, rubies, and jade. Salt to the Sea

His belt was studded with garnets and yellow topaz, and a great square-cut ruby was set in the hilt of the sword he wore. A Clash of Kings

Gold-inlaid tables were crowded with jade and ivory statues of the most exquisite workmanship. The Ear, the Eye, and the Arm

Each jasper bead of red, yellow, or a combination of the two he’d chiseled down, polished, and drilled himself. The Last Cuentista

“No; I’ve relaxed it recently, as you suggested,” the duke replied, rotating the obsidian ring around his thick finger. Throne of Glass

She was looking at herself in the mirror, remembering the pale blue silk dress with the pink flowers and the gold necklace with rubies and opals. Ruby Holler

The necklace and earrings set include multiple topaz, diamond, peridot and citrine gemstones.
– Reuters

On her left hand she wore a ring that was as simple as it was ostentatious—a single sapphire, bright and blue and round like an egg. The Inquisitor's Tale

His fingers, swollen-knuckled and twiglike, fumbled with the topaz that hung on a heavy silver chain about his neck. Stardust

Normally, he would have shrugged off Nali’s comments, but then he had seen the footprint and the horned toad that wore a turquoise necklace. Healer of the Water Monster