A Georgian diamond ring, early 19th century, and a synthetic ruby and diamond pendant, early 20th

A Georgian diamond ring, early 19th century, and a synthetic ruby and diamond pendant, early 20th century, the ring designed as a cluster of rose-cut diamonds, to scrolled gold shoulders, size O, case stamped E. Whistler & Co.; the pendant of square outline, set with circular-cut diamonds and synthetic rubies, mounted in gold, length 2.8cm