18K YELLOW GOLD AND PLATINUM RING CONTAINING INTERLOCKING SIDES, ONE YELLOW GOLD AND ONE PLATINUM, EACH WITH A TRIANGULAR END CONTAINING A MARQUISE AND A PEAR SHAPED DIAMOND. BROWN DIAMOND MARQUISE = .35CT, BROWN DIAMOND PEAR = .21CT, WHITE DIAMOND MARQUISE = .29CT, WHITE DIAMOND PEAR = .19CT.