Vintage Three Stone Diamond and Platinum Ring, circa 1970

A modern three stone diamond ring set with a central round diamond weighing 1.10 carats, with two round diamonds on the shoulders weigh...

A three stone diamond ring, with a central round brilliant-cut diamond, weighing 0.80 carat, with round brilliant-cut diamonds either side, with an estimated total weight of 0.75 car...

A modern three stone diamond ring, set with three round brilliant-cut diamonds, with an estimated total weight of 1.60ct, in claw setting, mounted in platinum, USA 900 platinum.

An Edwardian style three stone diamond ring, set with a 2.00ct, J colour, SI1 clarity cushion old mine-cut diamond, with cushion old mine-cut diamonds set either side, with a total w...

An Art Deco single stone diamond ring, set with an old-cut diamond weighing an estimated 0.84ct, with three eight-cut diamonds set in each shoulder, mounted in platinum, circa 1930. ...

A vintage single stone diamond ring, set with a 0.81 carat, E-F colour, VS1 clarity, round brilliant-cut diamond, in a four claw setting, with baguette-cut diamond set shoulders, mounted in platinum, with a maker's mark for J. & L. Hartzberg, featuring an H in a rhombus, stamped 10% irid plat., accompanied by EGL diamond certificate 57304017D, graded in mount, made in the USA, circa 1940. J. & L. Hartzberg, was founded by John M. Hartzberg and Louis Hartzberg, in New York, in 1922. During the 1920s New York City was the centre for hand crafted platinum rings, set with diamond and gemstones. In 1934 John and Louis were trading from 48 W. 48th Street. In 1946 they took action against the New York Central Railroad Company, to recover the value of the contents of a sample trunk. From 1943 to 1950 their business was at 665 Fifth Avenue. Louis, who was married to Ruth, died in 1958. With thanks to v lex website, Dorothy Rainwater "American Jewelry Manufacturers" and Arthur Anderson...

The sparkle of this ring is absolutely stunning! It holds three larger and more prominent princess diamonds which measure a total of 90pts and the shoulders also hold four smaller pr...

Ceylon sapphire and diamond three stone ring. Set to centre with an oval old cut natural unenhanced Ceylon sapphire in an ...

This stunning three stone emerald and diamond ring is crafted in solid platinum. Showcasing a prominent high quality genuine rectangular emerald-c...

This gorgeous three stone diamond engagement ring is in bright white platinum and has a gorgeous contemporary look! The three diamonds in this ring are set in a stepped design with a...

A wonderful platinum ring that is typical of the Art Deco period with it’s striking design. It is a pleasing oval shape that is very flattering to the finger when worn. Down the cent...

A fine and impressive vintage 0.93 carat diamond and 18 karat yellow gold, platinum set three stone/trilogy ring; part of our vintage jewelry and estate jewelry collections. This impressive vintage diamond trilogy ring...