Robert Altman 1970 New York Geometric Ring 18Kt Gold 20.75 Diamonds Tiger Eye

An Italian retro modernist cocktail ring. This is an outstanding cocktail ring created in Italy during the modernist period, back in the early 1970. This ring is an statement piece ...

Sculptural cocktail ring with Santa Ana Madeira Citrine. Gorgeous designer's cocktail ring carefully crafted with geometric architectural patterns in solid yellow gold of 18 karats with high polished finish. It is embellished with a great selection of natural earth mined diamonds and an exceptional Madeira citrine from the Santa Ana mines, located in Uruguay. Diamonds: Mounted at the sides in a channel setting, with 16 graduated round brilliant cut diamonds, 0.64 carats, white colorless F/G color, VS-2 clarity. Gemstones: Mount in the center in a bezel setting, with 1 oval bullet cabochon cut (12 x 7.5 x 7 mm) of a natural Uruguayan vivid and fiery orange Madeira Santa Ana citrine of 4.81 carats. Birthstone: For the month of November. Weight: 12.75 Grams, (8.17 Dwt). Size: 6.5 and may be easily sized on request. Measurements: 21 mm by 13 mm (0.83 x 0.51 Inches) and raise 13 mm over the finger. Hallmarks: Stamped with the maker's mark, the mark for the assay of the gold and signed, "RAI 18KT". Madeira Santa Ana citrine, is belonging to the quartz family, it is one of the most sought-after varieties of citrine. This gemstone is named after the fortified wine made in the Madeira Islands, just off the coast of Portugal. This rare and unique color forms less than two-percent of all citrine. Santa Ana Madeira citrine is one of the most valuable citrines, displaying an intensely saturated red-orange to red-brown color. Gemstones with highly saturated yellow, orange and reddish tones are considered to be the most valuable. Santa Ana Madeira citrine has excellent clarity with no eye-visible inclusions. The gemstone is vitreous and attains remarkable luster when polished. Citrines appear to be dichroic in polarized light. Gemstone like Santa Ana Madeira citrine can be cut in any shape, showing off its color and luster tremendously well. Find it in various classic and fancy shapes like oval, round, rectangular, cushion, pear and trillion...

Cocktail ring designed by Boucheron. Gorgeous ring, created in Paris France back in the 1935 during the art deco period by the jewelry house of Boucheron. This great ring has been carefully crafted in solid yellow gold of 18 karats and platinum parts for the settings of the diamonds. Diamonds: Mount in four-prongs settings, with 22 round European old cut diamonds, 3.40 carats, white colorless F/G color, mostly VS clarity. Jade: Mount on top in a bezel setting, with 1 round cabochon cut of 10 mm carved from natural jadeite green jade of 4.15 carats. Birthstone: Jade for the month of March. Weight: 16.30 Grams, (10.45 Dwt). Size: 7.75 and may be easily sized on request. Measurements: From the top view 26 mm by 22 mm (Inches) and raise 13 mm over the finger Hallmarks: Stamped with French marks, the eagle's and dog's heads for the assay and guaranty of the gold and platinum respectively, the maker's mark BB inside a lozange cartouche associated to Boucheron and signed, "MONTURE BOUCHERON". Frédéric Boucheron, founded the Maison Boucheron in 1858. To this day, the Boucheron jewelry...

Geometric ring designed by Hammerman Brothers. This is an exceptional geometric cocktail ring created in New York City by the American jewelry designers of Hammerman Brothers, back ...