Art Deco Green Jadeite & Diamond Floral Earrings

Art Deco Green Onyx & Diamond Earrings

Ceylon Sapphire & Diamond Cluster Ring

Sapphire Channel-Set Eternity Ring

Diamond, Pearl & Lavender Jadeite Eternity Knot Drop Earrings

Edwardian French Sapphire & Diamond Drop Dangle Earrings

Victorian Diamond & Enamel Cornucopia Pin

Art Deco Diamond Wreath Ribbon Pin

Art Deco Diamond "S" Motif Bar Pin

Oval Green Jade, Black Enamel & Diamond Ring

Cerro Diamond & Enamel Dome Ring

Edwardian Diamond Swirl Drop Earrings

Tiffany Pavé Diamond Ball Stud Earrings

Natural Pearl & Diamond Filigree Pendant Necklace

Art Deco Diamond & Sapphire Bow Pin

Diamond & Jadeite Bleeding Heart Pendant Necklace

Ruby & Diamond 3-Stone Ring

Sapphire & Emerald Cluster Earrings

Sapphire Channel-Set Eternity Ring

Diamond Octagonal Merry Widow Earrings

Interlocking Diamond & Jadeite Negligee Necklace

Diamond & Jadeite Tapered 'V' Festoon Necklace

Sugarloaf Turquoise & Diamond Pendant Necklace

Diamond Tiered Merry Widow Pendant Necklace

Tahitian Pearl, Tourmaline & Diamond Necklace

Jade & Diamond Saddle Ring

Circular Jade with Sapphire & Diamond Earrings

Tourmaline & Tsavorite Earrings

Tourmaline & Diamond Necklace

Black Enamel & Briolette Diamond Earrings

Green Jade Floral, Diamond & Black Enamel Oblong Drop Earrings

Green Jade Oval, Black Enamel & Emerald-Cut Diamond Ring

Carved Jade, Diamond & Black Enamel Pendant Necklace

Oscar Heyman Multi-Gemstone Butterfly Pin

Opal & Diamond Drop Earrings

Art Deco Round Jade, Diamond & Ruby Earrings