All

54447 - Platinum Gold AGL Pink Sapphire Diamond Cluster Earrings

45614 - Platinum Gold Diamond Cabochon Emerald Pendant Necklace

45411 - Edwardian Platinum Diamond Sapphire GIA Natural Pearl Torsade & Belle Epoque Tassel Drop Pendant Necklace

97382 - Circa 1967 Oscar Heyman Platinum Diamond AGL Emerald Ballerina Ring

73934 - SOLD - Art Deco Circa 1920s Oscar Heyman Platinum Diamond Chased Straight Line Bracelet

54457 - Platinum Diamond Heart Shape Stud Earrings

54456 - Platinum Diamond Heart Shape Stud Earrings

91417 - Art Deco Platinum Diamond Filigree Chased 3-Stone Ring

902299 - Webb Gold Platinum Baroque Pearl Diamond Hammered Finish Cocktail Ring

73945 - Platinum Sapphire Channel Set Straight Line Bracelet

54440 - Platinum Diamond White Jadeite Pi Disc Dangle Drop Earrings

54439 - Platinum Diamond White Jadeite Pi Disc Dangle Drop Earrings

54438 - Platinum Diamond White Jadeite Pi Disc Dangle Drop Earrings

54437 - Platinum Diamond White Jadeite Pi Disc Dangle Drop Earrings

54436 - Platinum Diamond White Jadeite Pi Disc Dangle Drop Earrings

54435 - Platinum Diamond White Jadeite Pi Disc Dangle Drop Earrings

54202 - Platinum Diamond Tiered Octagonal Merry Widow Earrings

73936 - Platinum Gold Diamond Open Bar "X" & "O" Hugs Kisses Bracelet

97712 - Webb Platinum AGL Sapphire Diamond Cluster Ring

97127 - Platinum GIA Diamond 3 Wire Engagement Ring

91449 - Platinum AGL 18 ct Ceylon Sapphire GIA Diamond Ring

901807 - Circa 1998 Tiffany Platinum AGL Burma Sapphire Diamond Cluster Ring

901765 - Platinum AGL Emerald Diamond Ring

900252 - Edwardian Platinum AGL Burma Sapphire Diamond Chased Filigree Dinner Ring

98536 - Platinum Gold Diamond Black Opal Chased Filigree Art Deco Cocktail Ring

902292 - Retro Gold Platinum Citrine Diamond Triangular Shoulder Ornament Cocktail Ring

902289 - Circa 1950s Neiman Marcus Platinum Aqua Sapphire Ring

902287 - French Retro Gold Platinum Diamond Stepped Shoulder Ring

54434 - Platinum Diamond Lavender Jadeite Pi Disc Dangle Drop Earrings

45589 - Platinum Diamond Octagonal Tiered Merry Widow Drop Pendant Necklace

54411 - Art Deco Platinum Diamond Pearl Black Onyx Tassel Earrings

45591 - Platinum Sapphire Diamond Pear Shaped Cluster Drop Dangle Pendant Necklace

45586 - Circa 1950 Platinum Diamond Akoya Baroque Pearl Floral Swirl Ribbon Necklace

91398 - Circa 1950 Platinum Diamond Pink Tourmaline Wire Shank Ring

902300 - Retro Gold Platinum Diamond Corrugated Gents Ring

902293 - SOLD - Platinum Diamond Carved Sides 5-Stone Wedding-Band Ring

902291 - Circa 1990 Platinum Citrine Diamond Filigree Wire Work Gallery Handmade Cocktail Ring

902153 - Platinum AGL Purple Star Sapphire Diamond 3-Stone Ring

54428 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

54427 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

54426 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

54425 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

54424 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

54423 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

902294 - Platinum Diamond Bead Set Chased Sides Eternity Ring

73933 - Circa 1950 Waslikoff Platinum Diamond Ruby Tapered Straight Line Bracelet

54392 - Cerro Platinum GIA Diamond AGL Emerald Drop Dangle Earrings

45590 - Platinum Sapphire Diamond Pear Shaped Cluster Drop Dangle Pendant Necklace

92972 - Platinum Gold Diamond Filigree Basket 3-Stone Ring

73920 - Art Deco Platinum Diamond Calibre Sapphire Tapered Airline Bracelet