Diamonds; Diamond jewelry; Cut diamonds; Synthetic diamonds

OPTICAL COMMUNICATION SYSTEM FOR TRANSMITTING AND RECEIVING OPTICAL DATA IN FREE-SPACE COMPOSED OF ETHERNET OPTICAL TRANSCEIVERS, ETHERNET REPEATER CIRCUITS AND ETHERNET SWITCH/ROUTERS

jewelry; watches; precious gemstones; and objects of art made from or including precious metal; namely, paperweights, buttons, buckles, cigarette cases, cigar cases, hip flasks, manicure sets, and vanity cases