Diamond brooches

Diamond brooch and South Sea and diamond pendant earrings(Spilla in diamanti e paio di orecchini pendenti in perle South Sea e diamanti)

Comprising: a brooch designed as an elephant pavé-set with brilliant-cut diamonds, the eye collet-set with a cabochon sapphire, enhanced with baguette dia

A MAGNIFICENT LIGHT BLUE DIAMOND AND DIAMOND BROOCH: Designed as a sculpted scrolling baguette-cut diamond ribbon, enhanced by three pear-shaped diamond and light blue diamond terminals, weighing ~2.34, 2.91 and 10.16 carats, mounted in platinum. Signed Winston.

DIAMOND AND TSAVORITE CLIP BROOCH. White and yellow gold 750. Elegant brooch designed as a dove of peace with an olive branch. Dove in white gold, set throughout with numerous brilliant-cut diamonds weighing ca. 3.45 ct. Branch in yellow gold, decorated with 7 navette-cut tsavorites. 1 small sapphire as the eye. Ca. 4.5 x 4 cm. Weiss- und Gelbgold 750. Elegante Brosche, plastisch gestaltet in Form einer Friedens-Taube mit Olivenzweig. Die Taube in Weissgold ganz ausgefasst mit zahlreichen…

A DIAMOND DOUBLE CLIP BROOCH AND A PAIR OF EARCLIPS

A DIAMOND BROOCH Designed as a marquise-cut and pear-shaped diamond scroll, mounted in 18k white gold, 4.8 cm. wide

DIAMOND BROOCH, VAN CLEEF & ARPELS

Brooch/pendant in white gold and platinum with black lacquer, set with 8.02 ct. emerald-cut Zambian emerald, diamonds and onyx pavé from Boucheron's Histoire de Style: Art Déco collection

Of geometric design, centering an emerald-cut pink sapphire, set between two shield-shaped sapphires, framed by round diamonds, further accented by baguet

SAPPHIRE AND DIAMOND BROOCH

Michele della Valle | Ruby and diamond brooch | Michele della Valle | 紅寶石配鑽石別針 | Magnificent Jewels and Noble Jewels: Part II2021 | Sotheby's

A DIAMOND BROOCH Of scroll ribbon design, set with graduated brilliant-cut and baguette diamonds, circa 1950

Estate Jewelry:Brooches - Pins, Diamond, Sapphire, Platinum Brooch, Oscar Heyman Bros.. ...

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EMERALD AND DIAMOND BROOCHClaw-set with a cushion-shaped cabochon emerald weighing 62.92 carats, embellished with cushion-shaped, c

Henri Picq - An Art Deco Platinum, 18k Yellow Gold, Sapphire and Diamond Brooch, Circa 1920. With French assay marks and maker's mark for Henri Piqc.

A group of antique diamond and amethyst star brooches, circa 1850. Comprising five old-cut diamond-set star shaped brooches of varying sizes each centring on a cushion shaped amethyst, mounted in silver and gold, circa 1850.