An antique diamond and Pearl Oak Leaf Brooch by René Lalique, circa Designed as a spray of oak leaves framing a natural bouton-shaped pearl and diamond-capped acorn, mounted in silver and yellow gold, French control marks stamped to the pin, and wit
An aquamarine, diamond, cultured pearl and plique-à-jour enamel pendant with 18 karat gold long chain with English hallmarks; pendant mounted in 18 karat gold and silver; This is why Art Nouveau is called art.
An emerald and diamond handkerchief brooch, circa 1910 The lozenge-shaped surmount set with a step-cut emerald, weighing carats, within borders of old brilliant and single-cut diamonds and calibré-cut emeralds
AN ART DECO PERIDOT, ESMERALDA Y DIAMANTE BROCHE / COLGANTE Diseñados como broche clip y colgante desmontable, los cuatro peridotos vari-cut dentro de calado de corte antiguo de diamante y esmeralda envolvente geométrica, alrededor de 1925, 10.9 cm. alto.
Snowflakes or snow crystals form when ice crystals freeze around tiny particles of dust that are in the air and join together as they fall. Ice crystals that melt as they fall become rain. Ice crystals that form near the ground are called frost.