Lapis Lazuli Sapphire Bombe Ring

An 18 karat yellow gold, lapis lazuli and sapphire ring. Circa 1970. Of textured openwork bombe design, centering an oval cabochon lapis lazuli, measuring approximately 19.0 x 15mm, enhanced by six (6) circular cut sapphires. Size 6 1/2, gross weight is approximately 20.6 grams.