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Personal Advisor
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Connect with a gemstone expert for a private consultation. Available via live chat now.
Written Inquiry
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Write to our team directly. We respond to all inquiries within one business day.
By Telephone
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Speak directly with a member of our team. Monday through Friday, 10am to 6pm EST.
In Person
Visit Our Showroom
Experience our collections in person at our New York City showroom by private appointment.
"Our jewelry's value lies in where it comes from and where it is going."
For forty years Mark Henry has guided collectors through one of the rarest gemstone collections in the world. Every conversation begins with listening.
Certified Authenticity
Verified certification and a guarantee of authenticity with every piece.
Lifetime Warranty
Backed for life with complimentary repairs and expert care.
Complimentary & Insured Shipping
Fully insured complimentary shipping with secure delivery on every order.
Secure Payments & Easy Returns
Secure payments and complimentary 7-day returns.