Leon Diamond
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Hi! 👋 Welcome to Leon Diamond — NYC's Diamond District since 1975. Family-owned. GIA & IGI certified only. How can I help you today?
Solitaire pendants, tennis necklaces, and diamond chains. GIA Handcrafted in NYC's Diamond District. Every piece GIA or IGI certified — studs, hoops, drops, and more. IGI certified. Crafted in NYC.
Our gemologists will help you find or create the perfect piece.
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