Mefkat is an 18 karat Yellow Gold Persian Turquoise Enamel and Diamond Ring.  This amazing Ring features a large 20 mm x 10 mm ovalish cabochon Persian Turquoise stone prong set in a crown style mounting atop a filigree bridge style mounting.  This lovely stone is surrounded by ribbon like swirls of black enamel amongst a bevy of small round prong and bezel set Diamonds.  The total carat weight of all the Diamonds is .50 carats.  The Clarity is VS1 and the Color is H-I.  Hallmarked “18K”.  Size 6 1/4″.