Diamond, Ruby, and 18K Rose Gold Roberto Coin Bull Bangle

A ruby, black diamond, near colorless diamond, and 18K rose gold bangle, designed as a bull biting its tail by artist Roberto Coin. Black diamonds make up the face of the bull, with rubies set as its eyes, and near colorless diamonds adorning the nose ring of the bull. Total estimated weight of diamonds: 5.50 carats.

(Diameter: 2 1/8 in.; Weight: 39.5 Gross dwt.)

Provenance

Private collection, Gladwyne, Pennsylvania.

Please note that all information provided such as weight, grade, color, and clarity are approximate and the opinion of the Jewelry Department of Freeman's. All gemstones were measured and graded in their settings unless otherwise noted.

Overall condition: With some minor wear visible on gold and severe damage to some gemstones, stamped "18K" and "ITALY".

Black Diamonds: Approximately three hundred sixty-four black diamonds measuring 0.015 carats, severe damage to a number of the diamonds, one diamond is missing. Total estimated weight of diamonds: 0.54 carats.

Near Colorless Diamonds: Nine round brilliant-cut diamonds, measuring approximately 0.015 carats each, near colorless. Total estimated weight of diamonds: 0.10 carats.

Rubies: Two oval-cut rubies, measuring approximately 2.5mm by 4.3mm.