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We specialize in the world’s most exceptional diamonds and gemstones, with a focus on rare fancy colored diamonds and bespoke designs. Our mission is to craft unique, important, and legacy-worthy jewelry that reflects the unique style and vision of each client.

AlecSeelig

Since 2014

& New York

For over a decade, we have provided our clients with the world's finest and most elusive, fancy colored diamonds, colorless diamonds of note, and other precious gemstones. 

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We are a by appointment designer for high jewelry, bridal & engagement. 

 

Advisory and collection services for notable & historic gemstones.

Sapphire and Diamond Earrings
Pink Diamond Ring
Antique Cushion Cut Engagement Ring
Bombé Pear and Pavé Ring

AlecSeelig

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© 2025 Alec Seelig Jewelry - Alec Seelig New York, AM Brilliance, LLC

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All Locations by Appointment* 

​New York, NY, USA

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London, W1S, UK

Beverly Hills, CA, USA

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