14k yellow gold 5.8-6.6mm cultured pearl 0.40ct sapphire basket brooch heated antique 12.70gr. 14k y/gold brooch 5.8-6.6mm cultured pearl 0.40ct treated sapphire basket 12.70g. 1930’s Antique Handmade 14k Yellow Gold 5.8mm to 6.6mm Cultured Pearl and 0.40ct Sapphire Basket Pin-Brooch, 12.70 grams.