A natural pearl and diamond ring. Photo Christie's Image Ltd 2014. Centering two button-shaped natural pearls, weighing approximately 25.28 and 24.48 grains, to the old-cut diamond surround and shoulders, mounted in platinum, ring size 6. Estimate CHF9,000...

Pair of natural pearl and diamond ear clips. Photo Sotheby's. Each set with a button-shaped natural pearl measuring 15.05 x 15.12 x 13.01 and 14.59 x 14.65 x 12.38mm, from a circular-cut diamond surmount. Estimation 90,000 — 135,000 CHF Accompanied by...

Natural pearl, seed pearl and diamond necklace, 1920s. Photo Sotheby's. The open work plaque set at the centre with a button-shaped natural pearl measuring 11.23 x 11.34 x 7.86mm and millegrain-set with circular- and single-cut diamonds, suspending a...

Pair of natural pearl and diamond earrings. Photo Sotheby's Each button-shaped natural pearl measuring approximately 15.67 x 16.06 x 13.90mm and 15.58 x 16.01 x 11.66mm respectively, weighing 27.80 and 20.66 carats including metal lining, suspended from...

Pair of natural pearl and diamond pendent earrings - Sothebys Each suspending a pear-shaped diamond of faint yellow tint, framed with brilliant-cut diamonds accented with natural pearls, each surmount set with rose diamonds and a button-shaped natural...

Platinum, Natural Pearl and Diamond Ring, Jar, Paris - Photo Sotheby's The button-shaped natural pearl measuring approximately 13.9 by 13.9 by 11.2 mm, completed by a braided shank set with numerous single-cut diamonds, size 2¼, signed JAR Paris. With...

Magnificent Platinum, Natural Pearl and Diamond Corsage Ornament, Circa 1910 - Photo Sotheby's Of Oriental inspiration, centered by a button-shaped natural pearl measuring 10.79 by 10.63 mm, surmounted by a cushion-cut diamond weighing 8.67 carats and...