Below is a description from an Auckland Auction House:-

18ct Yellow/White Gold, Sapphire, Topaz and Diamond Earrings

Description: 18ct Yellow and White Gold, handmade earrings, set with eighteen, Round Brilliant and six, Single cut Diamonds of estimated total weight .25cts, H Colour, SI1 Clarity, ten Round Mixed cut 2.5 mm to 3 mm Sapphires and six, Round mixed cut 4 mm Swiss Blue Topaz. Post and omega clip fittings. Finished weight 7.60 grams. Size 22 mm x 14 mm. 2007 Jewellers report. $1,000 - $2,000

I am now in my eighties and rarely go out, so sadly such beautiful jewellery pieces are never used these days.

Pick-up from Eden Terrace, Auckland if preferred