The Kosina Setting

Discover the Classic Solitaire Setting, a handcrafted masterpiece made to order in NYC's diamond district. Timeless elegance and meticulous craftsmanship combine in this minimalist design. The center diamond shines brilliantly, held securely in place by the expertly crafted setting. With a sleek, polished band, this ring offers both comfort and everlasting style. Embrace the symbol of enduring love, made to perfection.

Shopping online at Stienhardt & Stones is worry free. We ship all domestic orders free of charge, fully insured, trackable in real time, and require a signature upon delivery for your security. For shipments going out through Stienhardt & Stones, there is also free insured shipping, with tracking and signature upon arrival, for your peace of mind. Returns are easy with our 15-day, complimentary (within the United States) returns policy.

The lifetime warranty offered on all products signifies our confidence in quality. All jewelry is guaranteed to be free from defects upon delivery. If any manufacturing defects occur, your piece will be repaired or replaced free of charge. This warranty does not cover normal wear, trauma, loss, theft, or repairs performed by jewelers not authorized by us.

At Stienhardt & Stones, we believe that your jewelry should last forever. Therefore, with every purchase of the Lab Diamond Tennis Bracelet, we stand behind it with a lifetime warranty protecting against manufacturing defects at the time of delivery.

Repairs and replacements will be provided free of charge for manufacturing defects. However, this warranty does not apply to normal wear and tear, damage from trauma or activities, loss of diamonds, theft, or repairs done by unauthorized persons. We take pride in our artisanship—rest assured, your Stienhardt & Stones piece will bring you joy forever.