About ADA Jewelry
ADA Jewelry is a family-owned fine jewelry manufacturer based in New York City, specializing in handcrafted natural diamond jewelry. As a multi-generational business, we bring decades of experience, tradition, and personal care to every piece we create. All of our jewelry is designed and produced entirely in-house, combining time-honored craftsmanship with clean, contemporary design. We use only 100 percent natural, conflict-free diamonds and responsibly sourced precious metals, ensuring every piece reflects the highest standards of quality and integrity. At ADA Jewelr...Read More
Established in 19891stDibs seller since 2025
Featured Pieces
2010s American Modern Drop Necklaces
Diamond, 18k Gold, Yellow Gold
2010s American Modern Drop Necklaces
Diamond, White Gold, 18k Gold
2010s American Modern Tennis Bracelets
Diamond, 14k Gold, White Gold
21st Century and Contemporary American Contemporary Tennis Bracelets
Diamond, Emerald, White Gold
21st Century and Contemporary American Contemporary Tennis Bracelets
Diamond, 14k Gold, White Gold
21st Century and Contemporary American Contemporary Tennis Bracelets
Diamond, 14k Gold, Yellow Gold
2010s American Contemporary Tennis Bracelets
Diamond, Ruby, 14k Gold, White Gold
21st Century and Contemporary American Modern Modern Bracelets
Diamond, 18k Gold, White Gold
21st Century and Contemporary American Modern Bangles
Black Diamond, 14k Gold, Yellow Gold
21st Century and Contemporary American Modern Bangles
Black Diamond, 14k Gold, Yellow Gold
2010s American Modern Drop Necklaces
Diamond, 18k Gold, White Gold
2010s American Contemporary Drop Necklaces
Diamond, 18k Gold, White Gold
More About ADA Jewelry
We offer diamond tennis bracelets, tennis necklaces, and eternity bands in a variety of shapes and sizes.
We carry mixed-shape diamond jewelry.
We have the largest selection of eternity bands.