Ancient Stone Block Appraisals

Marquise-Shaped Black Gemstone and Marcasite Ring

Polished Black Obsidian Egg with Butterfly Stand

Black Gemstone Halo Ring

Black Cast Iron Wood-Burning Stove

Black Pear-Shaped Gemstone and Clear Stone Cluster Two-Piece Ring Set

Vintage 10K Gold Black Onyx and Diamond Ring

Seated Figure Carving in Blackstone

Oval Black Cabochon Pendant with Ornate Silver-Tone Bail

Men's Black Onyx and Diamond/CZ Accent Ring

Black Cylindrical Beaded Necklace with Brass Spacers

Carved Onyx Elephant Figurine

18k Black Sapphire and Diamond/Simulant Cluster Ring

Collection of Diamond and Gemstone Rings on Black Velvet Display Stand

Vintage Onyx and Diamond Accent Earrings

Antique/Vintage Onyx Signet Ring

Mother-of-Pearl and Onyx Pendant Necklace with Sterling Silver Chain

Vintage Onyx Perpetual Desk Calendar with Pen Holder