Designed as flower bouquets set with clusters of 22 round brilliant cut diamonds weighing a total of 1.86 cts and 20 round emeralds circa 1.30 cts. The 14 small round diamond weigh 0.40 cts. Signed Cartier, numbered 107XY, and made by Oscar Heyman Brothers in New York for Cartier in 1966. 14.21 Grams. Clip mechanism, a post can be added for pierced earlobes.
Collaborations between Oscar Heyman Bros and the major houses of jewellery during the 20th century were pivotal in shaping the look and quality of high jewellery worldwide. Founded in 1912, Oscar Heyman earned a reputation as “the jeweller’s jeweller,” supplying superbly crafted gems and settings to leading names including Tiffany & Co., Harry Winston, Cartier and Van Cleef & Arpels. Operating largely behind the scenes, the Heyman firm combined exacting bench skills with innovative techniques—micro-pavé, invisible settings and richly articulated platinum work—allowing design houses to realize ambitious visions while maintaining the highest standards of finish.
These partnerships were characterised by mutual respect: the major maisons provided iconic designs and market prestige, while Oscar Heyman delivered flawless execution, sourcing, cutting and setting stones to exacting tolerances. The result was jewellery that married creative genius with technical mastery—pieces that looked effortless yet concealed intense labour and skill. Throughout the 20th century Heyman’s workshops adapted to shifting tastes, from Art Deco geometry to mid-century floral and sculptural motifs, ensuring clients received both contemporary style and enduring craftsmanship. Today, vintage pieces bearing this collaborative lineage—such as emerald and diamond platinum flower earrings—remain coveted for their artistry, provenance and the promise of an heirloom that transcends fashion.
Designed as flower bouquets set with clusters of 22 round brilliant cut diamonds weighing a total of 1.86 cts and 20 round emeralds circa 1.30 cts. The 14 small round diamond weigh 0.40 cts. Signed Cartier, numbered 107XY, and made by Oscar Heyman Brothers in New York for Cartier in 1966. 14.21 Grams. Clip mechanism, a post can be added for pierced earlobes.
Collaborations between Oscar Heyman Bros and the major houses of jewellery during the 20th century were pivotal in shaping the look and quality of high jewellery worldwide. Founded in 1912, Oscar Heyman earned a reputation as “the jeweller’s jeweller,” supplying superbly crafted gems and settings to leading names including Tiffany & Co., Harry Winston, Cartier and Van Cleef & Arpels. Operating largely behind the scenes, the Heyman firm combined exacting bench skills with innovative techniques—micro-pavé, invisible settings and richly articulated platinum work—allowing design houses to realize ambitious visions while maintaining the highest standards of finish.
These partnerships were characterised by mutual respect: the major maisons provided iconic designs and market prestige, while Oscar Heyman delivered flawless execution, sourcing, cutting and setting stones to exacting tolerances. The result was jewellery that married creative genius with technical mastery—pieces that looked effortless yet concealed intense labour and skill. Throughout the 20th century Heyman’s workshops adapted to shifting tastes, from Art Deco geometry to mid-century floral and sculptural motifs, ensuring clients received both contemporary style and enduring craftsmanship. Today, vintage pieces bearing this collaborative lineage—such as emerald and diamond platinum flower earrings—remain coveted for their artistry, provenance and the promise of an heirloom that transcends fashion.
