Black South Sea pearl ring and earrings mounted into a reverse tapered flat shank with diamond set shoulders are a 11.6 mm round light grey South Sea pearl with good lustre. Size: Q. Weight:7.9 grams. Drop style earrings in 14ct white gold set with off round shaped 10.7 mm mid grey coloured South Sea pearls medium lustre with each pearl being suspended from a line of five small diamonds. Weight: 7.9 grams.