18K Solid Yellow Gold Ring Marquise Natural Red Ruby Natural Blue Sapphire Baguettes Round Clear Diamond Chip Accents Finger Size 8.75 This is a stunning natural ruby, sapphire, and diamond ring. The gemstones are set in solid 18 karat yellow gold. It is marked on the inside of the band "750' for its 18K gold content. The center red ruby is a marquise shape. The surrounding nine natural blue sapphires are baguettes. The surrounding five clear diamonds are round shaped chips. The ring has a finger size of 8-3/4 and a weight of approximately 2 grams. It measures just over 1/4 inch, from north to south, at the center of the ring. Shipping is via USPS priority mail.