Antique 1920s French 2.06 Carat Diamond and Platinum Brooch

A stunning, fine and impressive antique 1920s 3.78 carat diamond and platinum Art Deco brooch; part of our diverse antique jewelry and estate jew...

A fine and impressive antique French 3.46 carat diamond and natural pearl, platinum brooch; part of our antique jewelry and estate jewelry collections. This exceptional antique pearl brooch...

A stunning, fine and impressive antique 3.19 carat natural emerald, 4.38 carat diamond and pearl brooch in 18 carat white gold; part of our diverse emerald jewelry/jewelry collection. This stunning, fine and impressive antique diamond and emerald brooch has been crafted in 18k white gold. The tapering, organic influenced brooch setting displays a feature 3.19 carat step cut natural emerald, four claw set to the body, in addition to two 5mm cultured pearls. The curvilinear, wirework stranded setting is embellished with a total of thirty-one individually claw set diamonds totalling 4.38 carats, in a combination of Old European round and eight-cut. The centre features a simple white gold leaf motif, completing organic brooch design. This exceptional 1920's emerald brooch secures to the reverse with a hinged pin and locking clasp. The antique brooch is hallmarked to the reverse of the setting with the 18ct fineness mark (18CT) and the maker's mark (C&F). The brooch is supplied with two independent diamond grading certificates for the two larger diamonds, in addition to the independent diamond grading report card. "Rather than regarding inclusions in coloured stones as harmful, in small sizes and numbers that do not in any way detract from their beauty, they should be regarded as adding to desirability, for they provide identifying characteristics." Reference: The Connoisseurs Guide to Precious Gemstones, R. Wise, Brunswick House Press. Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone. Condition This stunning original antique brooch is fine quality, set with very high color graded old cut diamonds displaying a fine white color, brilliance and presence. The impressive natural emerald displays fine color and brilliance, and the pearls bear...

A stunning antique 6 carat Burmese ruby and 1.31 carat diamond, platinum bow brooch; part of our diverse antique jewellery and estate jewelry collections. This stunning, fine and impressive antique ruby...

A stunning antique 1900s 1.84 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive diamond brooc...

A stunning, fine and impressive antique French 1925s 3.08 carat pink topaz and 7.02 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique brooch has been crafted in platinum. The antique brooch has a waisted form and features an impressive central bezel set 3.08Ct oval faceted cut pink topaz. The topaz is flanked to either side with three channel set baguette cut diamonds. The Art Deco design extends to either side with linking designs, embellished with forty-two Old European cut diamonds; the collar designs to the outer terminals are in subtle relief. The curvilinear frame is embellished with two paralleling bands, ornamented with twenty-eight further pavé set Old European cut diamonds. The upper and lower borders of the brooch each feature four individually bezel set diamonds, incorporated into the shaped border bearing twenty-eight further diamonds and completing the design. This antique pink topaz brooch...

Platinum and 18 Karats white gold brooch. A sublimely delicate piece of antique jewelry, this brooch with its geometric, openwork lines is set with millegrain-cut cushion-cut diamond...

Pin in platinum, dog head hallmark. Signed Janesich, this antique pin is diamond-shaped and adorned with a line of three calibrated sapphires and 6 diamonds. The signature is affixed...

Seventy-one sparkling white diamonds and faceted black onyx make an elegant statement in this Art Deco-period "bow" brooch by Greenleaf & Crosby. Th...

A very pretty Art Deco brooch with onyx and diamonds, ca. 1920s. The diamonds weigh circa 2 carats.

Brooch in 18 karat yellow gold, eagle head hallmark and platinum. Important antique barrette brooch, it is decorated in the center of an oval sapphire millegrain closed set, shoulder...

Antique 2.5 Carat Diamond 18K Gold and Platinum Brooch circa 1930 Decorative, leaf-shaped curved diamond brooch, pierced and set with 66 diamonds totalling 2.5 ct, with the 5 larger...