All

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

902287 - French Retro Gold Platinum Diamond Stepped Shoulder Ring

54434 - Platinum Diamond Lavender Jadeite Pi Disc Dangle Drop Earrings

45589 - SOLD - 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

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 - SOLD - 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

54390 - Platinum Diamond Sapphire Jadeite Asymmetrical Carved Koi Fish Dangle Drop Earrings

21746 - Elan Platinum Gold GIA Yellow Diamond Flower Pin

24237 - Art Deco Tiffany Platinum Gold Diamond Emerald Geometric Bow Pin

900264 - Platinum AGL Sapphire Diamond Engagement Ring

24238 - Circa 1930s Art Deco Tiffany Platinum AGL Yellow Sapphire Diamond Swirl Bow Pin

902281 - Platinum GIA Diamond Sapphire 3-Stone Ring

54404 - Platinum Diamond Lavender Jadeite Briolette Dangle Drop Earrings

54401 - SOLD - Platinum Diamond Lavender Jadeite Briolette Dangle Drop Earrings

54400 - Platinum Diamond Lavender Jadeite Briolette Dangle Drop Earrings

54398 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

54397 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

54396 - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

52136 - Platinum Gold Diamond Emerald Cluster Earrings

45583 - Circa 1950s Platinum Diamond Circle Pendant Necklace

45574 - A. Clunn Circa 1980s Gold Platinum Diamond Buckle Ornament Collar Necklace

24233 - Retro Cartier Gold Platinum AGL Sapphire Floral Pin

45356 - Cerro Platinum Gold GIA Diamond Knife Edge Riviere Necklace

73895 - Art Deco Platinum Diamond AGL Burma Ruby Straight Line Bracelet

97912 - Circa 1932 Art Deco Platinum GIA Diamond Geometric Engagement Ring

54403 - Platinum Diamond Lavender Jadeite Briolette Dangle Drop Earrings

54402 - Platinum Diamond Lavender Jadeite Briolette Dangle Drop Earrings

54399 - SOLD - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings

54395 - SOLD - Platinum Diamond Green Jadeite Briolette Dangle Drop Earrings