Diamond and Sapphire Cluster Ring, circa 1920

Boucheron sapphire and diamond cluster ring. Set to centre with a round old cut natural unenhanced Ceylon sapphire in a open back rubover setting with an approximate weight of 2.50 c...

Ceylon yellow sapphire and diamond coronet cluster ring. Set to centre with a cushion shape old cut natural unenhanced Ceylon yellow sapphire in...

Ornate diamond cluster ring, circa 1920. A platinum ring set with one central round old cut diamond in a claw setting weighing 2.09 carats, I colour, SI2 clarity, flanked by two roun...

Colombian emerald and diamond cluster ring. Centrally set with a rectangular emerald-cut natural Colombian emerald with no c...

Burmese sapphire and diamond cluster ring. Set to centre with an oval old cut natural unenhanced Burmese sapphire in an open back claw and rubover setting with a weight of 2.64 carat...

Ceylon sapphire and diamond coronet cluster ring. Set to center with an impressive oval old cut natural unenhanced sapphire in an open back claw setting with a weight of 4.764 carats...

An impressive antique 0.28 carat sapphire and 0.48 carat diamond, platinum cluster style dress ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive small antique sapphire ring has been crafted in platinum The scalloped edged, rounded cluster design is ornamented with a central 0.28Ct cabochon cut sapphire. The sapphire is encircled by twenty-four pave set eight-cut diamonds, pavé set within two concentric rows. The pierced decorated, elevated and flared ring shoulders join the setting at a subtle cuff and meld seamlessly with the plan ring shank. This small gemstone dress ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The ring is supplied with an independent diamond grading report card. Condition This impressive antique gemstone cluster...

A stunning, fine and impressive 0.86 carat sapphire and 0.66 carat diamond, 18 karat white gold and platinum set cocktail ring; part of our diverse antique jewelry and estate jewelry...

A captivating cluster ring dating back to the 1920's featuring a cabochon sapphire rub over set in the centre. The splendid sapphire weighs 1.45 carat and is surrounded by a geometri...

This delicate ring can be worn as an engagement ring, or a dress ring, dependant on preference! The deep blue sapphire weighs 0.35 carat and is claw set. The surrounding halo is made...

A sapphire and diamond cluster ring, the cushion-cut sapphire weighing 8.32 carats accompanied by Gem and Pearl Lab Cert stating that the sapphire is from Madagascar with no signs of heating, four claw-set to the centre of a twelve round brilliant-cut diamond surround weighing an estimated total of 3 carats in total to an openwork gallery and square-section shank, hallmarked platinum for London 2010, bearing the Bentley & Skinner sponsor mark, the head measuring 1.8x1.8cm , finger size L 1/2, gross weight 11.8 grams. This ring is in perfect condition. This classic sapphire ring...

A sapphire and diamond cluster ring, the sugarloaf cabochon-cut sapphire estimated to weigh 3.3 carats, set to the centre of a cluster surround of ten eight-cut diamonds, with three ...