J. Birnbach

This striking platinum bypass solitaire ring offers a modern, sculptural take on a classic design. At its center is a 3.51 carat marquise cut diamond, certified by GIA as G color and...

This sophisticated platinum three-stone ring showcases timeless design with an added element of versatility. At its center is a striking 3.01 carat emerald cut diamond, certified by ...

This exceptional platinum three-stone ring is a masterclass in precision, brilliance, and balance. At its center sits a breathtaking 4.02 carat radiant cut diamond, certified by GIA ...

This elegant three-stone ring blends warmth and brilliance in a beautifully balanced platinum and 18K yellow gold setting. At the center is a 1.21 carat cushion brilliant diamond, ce...

This distinctive 18K two-tone solitaire ring beautifully highlights the character and charm of an antique diamond. At its center is a 1.76 carat European cut diamond, certified by GI...

This sophisticated platinum three-stone ring showcases a distinctive 3.30 carat step-cut elongated pear shape diamond, certified by GIA as J color and SI1 clarity. The rare step-cut ...

This platinum handmade three-stone ring is a beautifully balanced blend of craftsmanship and classic design. At the center sits a 3.10 carat cushion brilliant diamond, certified by G...

This striking two-tone ring is a bold celebration of scale, craftsmanship, and modern luxury. At its center is an impressive 10.02 carat oval diamond, GIA certified with K color and ...