KONSTANTINO Chrysocolla Doublet Sterling Silver & 18k Yellow Gold Ring

Konstantino "Iliada" Chrysocolla Doublet, Sterling Silver & 18k Yellow Gold Doublet Ring. Purchased at Neiman Marcus in Scottsdale, Arizona. Worn only a handful of times. In excellent condition with only minor wear and scratches at metal. One would have to inspect very closely to see. Size 7 (could be a 7.25 - I am going on what I was told at purchase). Metal Type: 18K Yellow Gold, Sterling Silver. Marks: 750, 925, Designer Signature Band Width 11.4mm, Ornament Width 21mm, Ornament Length 27.5mm I have posted pictures from all possible angles and various lighting - please refer to all photos.