Grogan & Company's jewelry division is our fastest growing department and it routinely achieves the top results in our sales. Our discreet and personalized approach allows you to take advantage of record prices and a consistently strong global jewelry market.


Van Cleef & Arpels Platinum and Diamond Rivière Necklace
approx. 63 tcw.

  • Sale price: $256,200

Emerald-Cut Diamond
4.37 cts., D Color, Internally Flawless (shown mounted as a brooch)

  • Sale price: $122,000

Alexander Calder (American, 1898-1976), Untitled Silver Necklace made for his great-niece Nanette Calder Sexton (1943-2015)

  • Sale price: $109,800

Boucheron Carved Ruby and Diamond Bangle Bracelet

  • Sale price: $42,700

Cartier Platinum, Carved Jadeite, Pearl, Diamond, and Sapphire Necklace

  • Sale price: $90,000

Tiffany & Company Diamond and Sapphire Ring

  • Sale price: $67,100

Alfred Langlois 18K Yellow Gold and Enamel Cigarette Case, France, ca. 1930

  • Sale price: $33,550

Boucheron Platinum, Onyx, Turquoise, and Diamond Sautoir

  • Sale price: $84,000

Cartier Embroidered Silk Clutch

  • Sale price: $51,000