Adam's FINE JEWELLERY & WATCHES 13th September 2022

134 T uesday 13 th S eptember 2022 . S tarting at 4 pm 220 A PAIR OF DIAMOND EARRINGS Each fluted bombé design, the frontispiece pavé-set with brilliant-cut diamonds throughout, the back partially accented with similarly-cut diamonds, mounted in 18K gold,diamonds approximately 7.50cts total, Ital- ian registry mark, length 3cm € 3,500 - 4,500 216 AN EMERALD, ROCK CRYSTAL AND DIAMOND RING The rectangular-cut emerald at the centre with a double frame of bril- liant-cut diamonds within a surround of fancy-cut rock crystal plaques accented with similarly-cut diamonds and shoulders of similar style, mounted in 18K gold, ring size N € 2,800 - 3,200 217 A ROCK CRYSTAL AND DIAMOND BROOCH Of Art Deco style, the polished frosted rock crystal hoop between pierced fan-shaped terminals set throughout with brilliant-cut dia- monds, mounted in 18K gold, diamonds approximately 1.00ct total, length 4.8cm € 1,500 - 2,000 218 A PAIR OF TOURMALINE AND DIAMOND EARRINGS The cushion-shaped fancy-cut tourmaline plaques, each in a rubover setting with an applied brilliant-cut diamond-set serpent, mounted in 18K gold, French import marks, length 2.6cm € 1,000 - 1,500 219 A DIAMOND ETERNITY RING Composed of a continuous row of rectangular-cut diamonds between borders of brilliant-cut diamonds, mounted in 18K gold,diamonds approx- imately 2.50cts total, numbered, ring size N¾ € 2,400 - 2,800 221 A SAPPHIRE AND DIAMOND RING The cushion-shaped sapphire weighing approximately 2.30cts within a four-claw setting to princess-cut diamond shoulders, mounted 18K gold, diamonds approximately 0.50ct total, ring size L½ € 2,500 - 3,500