Yard Inc. Diamond and Ruby Ring, American, circa 1935

Mauboussin Burmese ruby and diamond ring. Set to centre with a rectangular step cut natural unenhanced Burmese ruby in an open back rubover setting with an approximate weight of 0.91...

Art deco natural Burmese ruby and diamond ring. Set with an octagonal double brilliant cut natural unenhanced Burmese ruby to centre with an approximate weight of 2.67 carats in an o...

Cartier ruby and diamond ring. Set with sixteen round brilliant cut natural unenhanced rubies to two horizontally set tapered rows in open back grain settings with an approximate com...

Antique diamond and ruby target ring. Centrally set with a round transitional cut diamond, F colour, VS1 clarity with an approximate weight of 2.46 ca...

A commanding 1950s Art-Deco inspired ring crafted in solid platinum, where vintage geometry meets luminous sparkle. At its heart sits an old-cut diamond (estimated ~0.60 carat) bezel...

An art deco platinum ring with a large diamond and rubies. This is a fabulous antique cocktail ring, created in America during the art deco period, between the 1925 and 1930. This beautiful ring is a classic masterfully crafted with an octagonal shape in solid .900/.999 platinum with high polished finish. The ring is mount with a great selection of twenty-one natural earth mined gemstones, such; European cut diamonds and vivid red rubies. The settings of the gemstones are finished with millegrain patterns. The ring is fantastic, extremely well made and the main diamond is clean and well cut with great proportions. The rubies were specially calibre cut for this ring and are completely aligned with no gaps in between. Diamond: Mount in the center in a bezel setting, with 1 European round cut diamond of 1.50 carats, white colorless F/G color, very clean VS/SI clarity. Diamonds: Mount at the sides in flush settings, with 8 European round cut diamonds, 0.32 carats, white colorless F/G color, VS/SI clarity. Rubies: Mount around the center diamond, in a channel setting, with 12 French calibre cut of natural vivid red rubies, with a total weight of about 1.90 carats. Birthstone: Rubies for the month of July. Weight: 5.90 Grams, (3.66 Dwt). Size: 7 and may be easily resized up or down on special request. Measurements: 20 mm by 14 mm (0.79 x 0.59 Inches) and raise 6.5 mm over the finger. Hallmarks: Electronically tested for platinum, stamped with the mark for the assay and warranty of the platinum, engraved with the weight of the center diamond and signed as follows, "PLAT 1.50". The Millegrain Finish This is a jewelry technique which refers to the textural effect of a close-set line of metal beads that are typically used as a border on the edges or bezels of jewelry. Collateral: This art deco octagonal ring...

Certified by SSEF to be of "Siam" origin and free of thermal enhancement (unheated). Accented by 14 round-brilliant cut diamonds and 16 baguette-cut diamonds. From the famed Philadelphia Jeweler "J.E. Caldwell & Co." Set in Platinum. From the famed Philadelphia Jeweler "J.E. Caldwell & Co." comes a one-of-a-kind 2.52 carat Thai Sapphire mounted in a platinum setting and adorned with 1.50 carats in Diamonds. This antique ring mounts...

A Rare Treasure: Toi et Moi Retro Diamond Ruby Ring in Platinum This one-of-a-kind Toi et Moi ring tells a love story through two remarkable old European cut diamonds. With a ...