Victorian Old Mine Sapphire & Diamond Ring in Yellow GoldVictorian Old Mine Sapphire Diamond Ring in Yellow Gold. This ornate Victorian ring features . 35 carats of diamonds and . 60 carats of sapphires set in 14 karat yellow gold. The design lays three rows of gemstones, the sapphires sitting at the center and flanked by two rows of diamonds. The sapphires are set with large polished beads of yellow gold and each gemstone sits above the shank with large open spaces allowing light in the sides.