21473: Chaumet platinum ruby and diamond pendant earrings

23723: Calibre sapphire diamond platinum brooch

24697: Maharajah's natural pearl and emerald bead necklace

25268: Platinum 9.00ct emerald and 17.50ct diamond bracelet

25330: Platinum black and green diamond necklace

25506: Platinum 21.08ct emerald cut diamond ring

25788: Oscar Heyman 18K yellow gold multi-color sapphire and diamond ring

26006: Art Deco platinum diamond braclet

26226: Art Deco platinum diamond and cabochon emerald bracelet

26228: Silver topped yellow gold diamond earrings

26354: Van Cleef & Arpels platinum 13.26ct diamond ring

26520: Platinum 9.10ct sapphire and diamond brooch

26963: Pair of cushion cut diamond earrings 3.01ct and 3.05ct (G/VVS2 & G/VS2)

26986: Platinum and 18K yellow gold yellow sapphire and diamond necklace

27205: Platinum 5.07ct cushion cut diamond ring (K/SI1)

27417: Platinum diamond line bracelet with 14 rounds and 14 asscher cuts weighing a total of 28.85ct

27643: Pair of platinum ruby and diamond brooch clips

27666: Platinum emerald and diamond brooch

27763: Cartier platinum sapphire and diamond brooch

27861: Platinum diamond and ruby clip bangle bracelet

27918: Cartier platinum sapphire and diamond bracelet

27919: Cartier platinum diamond love birds brooch with black enameled accents

27921: Platinum 6.01ct cushion cut diamond ring

27968: Garrard platinum diamond earclips/brooch

27986: 18k white gold diamond cross pendant

28013: Harry Winston emerald and diamond earrings

28064: Art Deco platinum wide diamond bracelet

28068: Van Cleef & Arpels 18K yellow gold diamond earrings

28090: Cartier London 18k yellow gold diamond earrings

28257: Art Deco 18K white goldemerald diamond brooch

28314: Platinum diamond and sapphire wide bracelet

28369: Art Deco platinum diamond bracelet

28472: Tiffany & Co./Heyman Bros platinum diamond and sapphire necklace and earring set

28517: Harry Winston platinum 5.22ct emerald cut diamond ring (E/IF)

28547: Chaumet diamond platinum earrings

28548: Art Deco platinum diamond and calibre emerald ring

28670: Edwardian platinum diamond choker necklace

28673: Platinum 5.33ct diamond ring (K/SI1)