05/19/2026
A promise made in diamonds π
Our Toi et Moi Ring Handmade in 18K Yellow Gold and Platinum with Natural Diamonds
Optimal Innovative Solution creates and develops handmade jewelry for industry and private customers. Our Story begins in 1970 in New York.
23 W 47th Street
New York, NY
10036
| Monday | 10am - 6pm |
| Tuesday | 10am - 6pm |
| Wednesday | 10am - 6pm |
| Thursday | 10am - 6pm |
| Friday | 10am - 3pm |
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