Edwardian Platinum, Cabochon Sapphire and Diamond Ring. The finely pierced mounting of garland motif centring one oval cabochon sapphire approximately 22.00 cts., flanked by 2 marquise-shaped diamonds, accented by single-cut diamonds, circa 1915.

A Belle Epoque Platinum, Cabochon Sapphire and Diamond Ring, Circa The finely pierced mounting of garland motif centring one oval cabochon sapphire approximately cts., flanked by 2 marquise-shaped diamonds, accented by single-cut diamonds.

Cabochon Emerald and Diamond Art Deco Pendant Earrings

Luscious emerald green cabochon emerald and diamond Art Deco pendant earrings by Nadine

Sapphire and diamond brooch, circa 1915

A sapphire and diamond brooch, circa 1915 The openwork ellipse set with calibré-cut sapphires, old brilliant and rose-cut diamonds similarly cut diamonds and crescent-shaped sapphires

Antique Silver, Gold, Reverse Rock Crystal Intaglio, Diamond, Yellow Diamond and Black Onyx Pin. The modified shield-shaped pin centring one oval rock crystal intaglio depicting a male and child figure with wings, the sitting female emptying an urn, the standing child blowing a trumpet, flanked by four old-mine cut pear-shaped yellow diamonds, edged and accented by 28 single and eight rose-cut diamonds, circa 1890. #Antique #intaglio #brooch

Antique Silver, Gold, Reverse Rock Crystal Intaglio, Diamond, Yellow Diamond and Black Onyx Pin.

AN AMUSING ART DECO AQUAMARINE, DIAMOND AND RUBY BROOCH. The carved aquamarine fish, with a cabochon ruby eye and single-cut diamond detail, extending a scrolling pavé-set diamond and calibré-cut aquamarine tail, mounted in platinum,  circa 1935. #ArtDeco #brooch

The carved aquamarine fish, with a cabochon ruby eye and single-cut diamond detail, extending a scrolling pavé-set diamond and calibré-cut aquamarine tail, mounted in platinum, circa

An Art Deco cultured pearl, diamond and platinum ring, circa 1930. Centring a pink mabé pearl, mounted in a pierced platinum gallery set with rose-cut diamonds. #ArtDeco #ring

An Art Deco cultured pearl, diamond and platinum ring, circa Centring a pink mabé pearl, mounted in a pierced platinum gallery set with rose-cut diamonds.

A pair of French Art Deco platinum, 18 karat gold, diamond and sapphire cuff links. The cuff links have pyramid cabochon sapphires and pyramid cabochon rock crystal that are surrounded by a square of old European-cut milligrain set diamonds. Circa 1920's.

A pair of French Art Deco platinum, 18 karat gold, diamond and sapphire cuff links. The cuff links have pyramid cabochon sapphires and pyramid cabochon rock crystal that are surrounded by a square of old European-cut milligrain set diamonds.

AN ART DECO RUBY AND DIAMOND BROOCH, CIRCA 1930. Of stylised flower design, the arched double row of cabochon rubies to the baguette, brilliant and fancy-cut diamond stem of scroll motif with calibré-cut ruby detail, mounted in platinum and 18k white gold.  #ArtDeco #brooch

AN ART DECO RUBY AND DIAMOND BROOCH, CIRCA Of stylised flower design, the arched double row of cabochon rubies to the baguette, brilliant and fancy-cut diamond stem of scroll motif with calibré-cut ruby detail, mounted in platinum and white gold.

Art Deco ring: An oval Burma ruby weighing approximately 3.12 carats, is surrounded by single cut diamonds in a geometric platinum by Donn

Platinum Burma Ruby and Diamond Deco Ring. An oval Burma ruby weighing approximately carats, with accompanying GIA report stating that there are no indications of heat treatment, is surrounded by single cut diamonds in a geometric platinum mounting.

Platinum, diamond and emerald brooch, Charlton & Co. Photo Sotheby's  ~  Designed as a peony blossom centered by an old European-cut diamond weighing approximately .90 carat, accented by numerous round, old European and single-cut diamonds weighing approximately 15.00 carats, the stems set with calibré-cut emeralds, signed Charlton; circa 1935.

Platinum, diamond and emerald brooch, Charlton & Co. Photo , Designed as a peony blossom , signed Charlton;

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