The star shaped fan is 4/8" and revolves around a centerpiece with a diamond on top. The larger circle is 3/4 "' in circumference and has alternating diamonds and rubies. These are customizable if you want a different gemstone or want all gemstones or all diamonds. Please call or email us we can design the ring as you like it. 7 diamonds 6 marquise rubies 14K gold. Available in your choice of white or yellow gold. All motion rings are made to order and take 3-5 business days.