Circa 1970s, 18k, Switzerland. This 18k yellow gold pendant features 15.0 carats of superb invisibly-set rubies surrounded by 4.50 carats of brilliant white diamonds (G color, VS clarity). The look is elegantly colorful. Crafted to the highest Swiss standards, it is in excellent condition. Noted: The color of the rubies is lush, even better than pictured! (Brighter, more saturated, and extremely well matched.) Noted: The chain pictured is a separate item.