Exceptional vintage Oscar Heyman platinum diamond flower brooch designed as a stylized floral spray with elegant naturalistic movement and superb craftsmanship. The composition is finely constructed with a gently curved stem terminating in a dimensional blossom formed by radiating diamond-set elements, creating remarkable brilliance and delicacy. The refined openwork structure and precision setting are characteristic of the extraordinary workmanship associated with Oscar Heyman, one of America’s most respected high jewelry houses.

The brooch is set with eleven baguette cut diamonds channel set along the stem, accented by two pear shape diamonds forming leaves, and forty-four round brilliant cut diamonds throughout the flowerhead and supporting details. The diamonds are graded approximately F color and VVS clarity, with an estimated total diamond weight of approximately 2.80 carats. The exceptional quality and matching of the stones further reflect the meticulous standards for which Oscar Heyman jewelry is renowned.

Crafted in platinum, the brooch measures approximately 51.44 mm x 21.96 mm and weighs 10.62 grams. A beautifully balanced and highly wearable jewel, combining elegance, movement, and timeless mid-century sophistication.

Title:
Oscar Heyman Platinum Diamond Flower Brooch, Vintage Mid-Century Floral Spray Pin

Style:
Mid-Century Modern, Floral, Naturalistic

Date:
Circa 1950s–1960s

Place of Origin:
United States

Maker:
Oscar Heyman

Materials:
Platinum, Diamond

Condition:
Excellent vintage condition consistent with age and wear.