Ultrahuman thinks its 18-karat gold smart ring is worth $1,900
Ultrahuman Rare is meant to be a luxury, artisan-crafted smart ring. The platinum version costs $2,200.
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Verragio Expands Its Empire With New Fine Jewelry Collection
Macris held up an 18-karat yellow gold bracelet from the fine jewelry collection to demonstrate the translation to the fine jewelry. It gleamed with beads in graduated sizes and sparkles with ...