Sapphire and diamond ring, Europe, ca. 1910, Calibre cut sapphires, old European cut diamonds, rose cut diamonds, 18k gold, platinum, France assay mark, 1.5 × 1.2cm, 3.6g
3.00 Carat Light Yellow Art Deco Diamond Ring, European-cut center stone, circa 1930s. Lang Antiques. (=)
A RARE FANCY BLUE DIAMOND RING, BY DAVID MORRIS
16th century renaissance
Beautiful pear-shaped diamonds appear to mimic a marquise shape
Art Nouveau. René Lalique Diamond ring. The large diamond is set vertically along the bezel, framed within a border of green leaves on black stalks, with the shoulders also enamelled dark green by René Lalique c.1902-4.
A Heart shaped center stone with split shank mounting, this design can accommodate any Heart center stone from 1 to 10 carats in any color. Prices of the mounting vary according to the center stone. In this particular picture, the split shank mounting holds a 3.63 carat Heart diamond.