C. Ostrovsky is the exclusive source in the United States for the exceptional designs from Yanes, one of Spain’s most celebrated jewelers. Based in Madrid, this family of jewelers has been designing for the Spanish royal family since 1881.

Bracelet of 18kt white gold, each pink quartz and chalcedony stone weighs 4.90 carats, encircled by 387 diamonds totaling 3.86 carats.	Ring of 18kt white gold, chalcedony center stone of 4.90 carats surrounded by 32 diamonds totaling .34 carats.
Chalcedony is extremely rare in this flawless, fractureless gemstone quality.