Explore Round Cut Diamond, Diamond Brooch, and more!

Art Deco aquamarine and diamond plaque brooch, set with a very fine emerald cut aquamarine weighing approx 24 ct, in a baguette cut and round cut diamond surround, mounted in platinum. Circa 1930.

Art Deco aquamarine and diamond plaque brooch, set with a very fine emerald cut aquamarine weighing approx 24 ct, in a baguette cut and round cut diamond surround, mounted in platinum. Circa Z

An art deco aquamarine dress ring, circa 1930,  the rectangular step-cut aquamarine, to stirrup-shaped calibré-cut ruby and single-cut diamond shoulders

An art deco aquamarine dress ring, circa the rectangular step-cut aquamarine, to stirrup-shaped calibré-cut ruby and single-cut diamond shoulders. You don't often see this color combination, and it works well here.

Art Deco aquamarine & diamond pendant, 1930 The step-cut aquamarine within a polished stepped frame set with brilliant-cut diamond accents to a similarly cut diamond surmount & bail, length cm, French assay marks.

Art Deco Platinum, Rock Crystal, Diamond and Emerald Brooch The modified hexagonal-shaped rock crystal plaque tipped by pierced fancy-shaped platinum terminals, accented by old-mine and single-cut diamonds and calibre-cut emeralds, with French assay mark, circa 1920.

Art Deco Platinum, Rock Crystal, Diamond and Emerald Brooch The modified hexagonal-shaped rock crystal plaque tipped by pierced fancy-shaped platinum terminals, accented by old-mine and single-cut.

*PLATINUM, WHITE GOLD, AQUAMARINE AND DIAMOND BROOCH Set with a step-cut aquamarine weighing approximately 50.00 carats, the frame set with round, baguette and half-moon-shaped diamonds weighing approximately 4.90 carats; fitted with a pendant hook.

Platinum, White Gold, Aquamarine and Diamond Brooch Set with a step-cut aquamarine weighing approximately carats, the frame set with round, baguette and half-moon-shaped diamonds weighing approximately carats

TIFFANY & CO. Victorian Aquamarine Diamond Platinum Brooch

TIFFANY & CO. Victorian Aquamarine Diamond Platinum Brooch USA 1890 Very fine and rare Victorian era brooch by Tiffany & Co.

An Art Deco brooch, circa 1920s. A rock crystal frame connects platinum set geometric motifs centring upon an old European cut diamond. #ArtDeco #brooch

We could probably copy it or make something similar. An Art Deco brooch, circa A rock crystal frame connects platinum set geometric motifs centring upon an old European cut diamond.

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