Oscar Heyman, Platinum Multicolor Sapphire Diamond Necklace, Certificate

An elegant rivière necklace by Oscar Heyman, composed of square-cut rainbow sapphires graduating in vivid blues, pinks, yellows, greens, and violets, each framed by diamond spacers. Precision-matched stones, platinum craftsmanship, and seamless articulation reflect the house’s celebrated American high-jewelry tradition, with exceptional balance, color harmony, fluid movement, and collector appeal.

Brand: Oscar Heyman
Sapphires: approx 38-40ct
Diamonds: 2.8 ct, F-G/VS
Stamp: "Plat", 42679"
Weight: 46.7 grams
Measurement: 18.5cm length
SKU: IL04344