A royal aquamarine brooch goes on sale at Bonhams London
Bonhams Sells Every Jewel on Offer at New York Auction - Rapaport
Aquamarine, tourmaline and diamond ring, Fine Jewels
Aquamarine: A gemstone of regal proportions
Australia Jewels - Bonhams
gemstones – Gemma News Service
Bonhams : A gold, aquamarine and diamond brooch Fabergé, Moscow
Magnificent Private Jewelry Collection Heads to Bonhams New York
Bonhams : Duchess of DiamondsAquamarine Brooch Owned by the 'Last
Bonhams Sells Every Jewel on Offer at New York Auction - Rapaport