Pair of 18ct gold, South Sea pearl, yellow sapphire and diamond earrings. Estimate $5,000 - $7,000. Photo Sotheby's.

Each set with a button-shaped Tahitian cultured pearl measuring approximately 16.79 to 17.00mm, suspending a cluster of flower-shaped yellow sapphires accented with brilliant-cut diamonds, length approximately 25mm, fold back post and clip fittings. 

Sotheby's. Important Jewels, 31 Aug 2015, Sydney, 6 PM