Vintage French turquoise necklace with diamonds 18k gold from Richters Estate Jewelers. Elizabeth Locke's handmade turquoise bracelet in 19k yellow gold. Judith Ripka's turquoise Oval Stone ring with diamonds in 18k yellow gold. Turquoise, diamonds and 18k yellow gold Sticks and Stones earrings by Alex Sepkus. One-of-a-kind Sleeping Beauty turquoise Y-necklace in 24k gold from Gurhan.