Featured in this lot is this collection of sterling silver variety opal, topaz, and jet jewelry circa 1940's to 1970's. The jewelry in this collection features a wonderfully and professionally crafted sterling silver, opal, topaz, jet, and turquoise construction. The first is ring in this collection is a sterling silver freeform ring band with a semi triangular Australian opal gemstone set into the face and is marked '.925'. The next ring is a sterling silver ring with tear drop Australian opal gemstones set into the ring face with round glass adorning stones in the center and is marked with '.925'. The next piece of jewelry is a sterling silver dangle earring with polygonal and triangular Australian opal cabochon set into the face of the earring. The next ring is an antique ring circa 1940's with a raised prong setting that shows a total of 16 blue topaz round brilliant cut gemstones bordering the center stone of oval cut fire opal cabochon and is marked on the underside of the ring band as follows: .925 - Crown Hallmark with a U inside. The next ring is a freeform ring band that shows an oval cut fire opal cabochon set into the center and is marked on the inside of the ring band as follows: .925 - RJ7.The last piece of jewelry is a sterling silver pendant and flat chain with a pendant shown that has twisted rope border with a mosaic inlay of turquoise, jet, and a central diamond cut fire opal cabochon and the top connecting segment shows a oval cut turquoise cabochon. The condition of this collection of jewelry is preserved with one corner section of turquoise missing from the necklace but otherwise shows a preserved overall condition. The measurements of this collection of jewelry 27.6g.