Victorian Era Cushion Cut Diamond Cluster Ring

Victorian cluster diamond ring circa 1840/50. English in Origin.  Central old mine cut diamond weighing approximately 1.50 carats.  Surrounding diamonds total approximately 1.00 carats. All early mine cuts with great symmetry and lumpy crowns. Light restoration with overall good condition.  Repousse shoulders in 18K yellow gold on an 18K yellow gold shank.  Locket compartment at back with rock crystal cover.  Locket compartment would need to be removed for daily wear.  Size 6, can be sized.