Elegant ring by Spanish jeweller Eugenio Lumbreras, crafted in 18K yellow gold and set with a central oval-cut blue sapphire surrounded by a halo of brilliant-cut diamonds. Gemstones: – 1 natural sapphire, oval cut, approximately 0.90 ct – 12 brilliant-cut diamonds, approximately 0.30 ct total – Diamond quality indicated on the original documentation as H/VS Metal: 18K yellow gold (750/1000) Collection: Rainbow Reference: 70133154 The ring retains its original Eugenio Lumbreras documentation, which confirms the specifications of the sapphire, diamonds and gold, as shown in the photographs. Hallmarks are visible on the ring. The piece is in good pre-owned condition, showing only normal light signs of wear consistent with use. The gemstone setting appears complete, with all 12 diamonds present. Supplied with its Eugenio Lumbreras presentation box and original jewellery card/documentation, as shown in the photographs.