Hagia Sofia ring on sale on 28 April 2010 at Christies Dubai

The ring will be on sale 28 April 2010 at Christies Dubai. Estimate (Set Currency) $15,000 - $20,000. It is the central citrine reverse-intaglio depicting 'Hagia Sophia' set within an inverted diamond surround, to the three-colour mount, in a Sevan Bicacki grey suede pouch, ring size 7 3/4 with maker's mark for Sevan Bicakci.