Great grandmother's ring from the 30's. Center stone is a gorgeous cabochon opal 1.80 carats showing every color. Side stones are beautifully faceted blue topaz each weighing 1.20 carats. Band is made of 14kt yellow gold and the stones are mounted in platinum heads. The opal is securely mounted with 8 platinum prongs and the blue topaz are each held in with 7 platinum prongs crown style setting. Nice weight of 5.3 grams and is a size 6. Comes with professional appraisal.