Solid Engraved 18K Opal Mosaic Diamond Cluster Pendant Engraved_18K The back of the brooch

The back of the brooch has a horizontal safety fastener with a 19th-century c-clasp and a hinged swivel necklace loop at the top

Both earrings are fully hallmarked

Featuring a white gold frame with intricate lattice designs and a center yellow gold setting with a small faceted square gemstone

but there is not a full set of hallmarks

Width: 14mm

Solid Engraved 18K Opal Mosaic Diamond Cluster Pendant Engraved_18K The back of the broochAn absolutely stunning solid 18k gold mosaic opal pendant adorned with 20 accent diamonds and two faceted blue gemstones. The pendant has a diamond shaped face with a large oval bezel setting surrounded by etched vine scroll embellishments and glittering gemstones. The iridescent blue gemstone cabochon is an opal triplet, aka a thin sheet fragments of genuine opal is sandwiched between a backing and quartz glass dome cap. This process is done because