All Signed

18 Karat Gold and Diamond Bow Brooch, by Mouawad

1980s Kieselstein-Cord 18 Karat Gold Chrysalis Clip-on Earrings

A Cartier Gentiane Diamond Brooch/Pin in 18K

A Lapis Lazuli Pink Coral Turquoise and Diamond Suite signed Lucien

A Link Necklace signed Pomellato in 18 Karat Yellow Gold

A pair of David Webb Rosebud Pink Coral and Diamond Clip-on Earrings

A Pair of Rosaria Varra 24 Karat Gold Handmade Band Rings

A Rare 20.7 mm South Sea Pearl Brooch/Pendant by Prince Dimitri

Cartier 'La Doña' 18k Gold Link Bracelet

Cartier Diamond & 18k White Gold Band Ring

Chopard Casmir 18 Karat Yellow Gold Amethyst and Aquamarine Clip-on Earrings

David Webb Navette Link 18k Yellow Gold Bracelet

de GRISOGONO Boule Earrings with Ruby and Diamonds

de GRISOGONO South Sea Pearl & Colored Diamond Skull Ring

Fred Leighton Red Sponge Coral and Pyrite Beads Strand with 18 Karat Clasp

Fred Paris Enamel & 18k Yellow Gold Panther Brooch

French Carnelian Intaglio Signed Tatar Ring Circa 1950s in 18k

Gavello Enamel & 18k Rose Gold Charms Bracelet

Giordana Castellan Enamel and Gold Honeycomb and Bee Bangle

Giordana Castellan Enamel and Gold Honeycomb and Bee Ring

Gucci Flora Farfalla 18k Rose Gold Ring

Henry Dunay 18 Karat Yellow Gold Band Ring with Swirl Motifs

Henry Dunay Textured 18k Gold Link Bracelet

Hercules Infinity Knot Chocker Signed Ilias Lalaounis 22 Karat Yellow Gold

Malachite and Diamond Hoop Earrings Set in 18 Karat Yellow Gold

Mario Buccellati Garnet and 18k Gold Brooch & Ear-Clips Set

Mauboussin Amethyst, Mother-of-Pearl and Gold Ring

Paolo Piovan Gioielli Diamond Snake Ring in 18k White Gold

Platinum Men's Modern-cut Diamond Ring

Pomellato Leather and 18k Gold Cuff Bracelet

Roger Dubuis Gold Pendant

Rosaria Varra Natural No Heat Spinel (GIA) and Emerald Earrings in 18K Gold

Rosaria Varra Tahitian Pearl, Natural Coral and Diamond Necklace

Seaman Schepps Cabochon Rubelite 18k White Gold Clip-on Earrings

Signed Aletto Brothers Pair of Baguette Cut Ruby and Diamond Ring in 18 Karat

Signed Aletto Brothers Pair of Baguette Cut Sapphires Ring with Diamonds In 18K

Signed Aletto Brothers Pyramid Ruby and Diamond Dangling Clip-On Drop Earrings

Signed Boucheron Akoya Pearl, Amber, Sapphire and Diamond Bracelet in 18k Gold

Signed Boucheron Carved Rock Crystal Hearts Ring in 18 Karat

Signed Bvlgari Cuore Diamond Gold Cocktail Ring in 18 Karat Yellow Gold

Signed Bvlgari Diamond 18k Yellow Gold Hoop Earclips

Signed Bvlgari Parentesi Diamond Band Ring in 18 Karat Yellow Gold, circa 1980

Signed Bvlgari Pear-Shaped Ceylon Sapphire, Ruby and Diamond Necklace in 18k Gold