PORTUGUESE DIAMOND PANEL BROOCH

A hand engraved pierced lozenge-shaped panel set with rose-cut diamonds, silver-topped gold. Indistinct marks Lisbon, 1938-1984. 2 1/4" x 1 3/8". 14.3 gs.

A VINTAGE DIAMOND BROOCH in platinum, set throughout with old cut diamonds, the diamond totalling 2.0-2.2 carats, Portuguese assay marks, 4.0cm, 10.6g. 

AN ART DECO DIAMOND, ROCK CRYSTAL AND ENAMEL BROOCH the rectangular plaque with pierced diamond-set leaves, spaced by frosted rock crystal and diamond panels, between black enamel and diamond borders.

An early 20th century silver and gold diamond brooch. The old-cut diamond foliate panels, to the scrolling surmount. Estimated total diamond weight 0.50ct. Length 3.9cms. Weight 3.8gms.

Necklace is designed with detachable central panel with brooch fittings, set with carved mother of pearl face, pave diamond headdress and yellow gold and yellow sapphires. Necklace is number 82 of 250

A DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY in platinum and yellow gold, the oval body of openwork design, set with a central old cut diamond between panels of blue guilloche enamel, accented by f

Jewelry. Includes a platinum mounted elongated jade pendant as a brooch accented by terminating panels of rose cut diamonds - with a 14kt gold post; and a pair of 14kt yellow gold mounted carved scara

A diamond and enamel brooch. Of oval outline, the central blue enamel panel with diamond-set flower to the ridged border and further diamond surround. Length 2.9cms. Weight 7.5gms.

Diamond, Gold Brooch Stones: Full and rose-cut diamonds weighing a total of approximately 1.60 carats Metal: 18k gold Marked: English and Portuguese Hallmarks Gross Weig

Platinum brooch displaying (3) panel of (30) round brilliant cut diamonds and (58) single cut diamonds. Apparently unmarked. Brooch weighs approx. 9.9 dwt (gross). From a Briarcliff, NY estate. Dimens

Includes a pair of 14kt yellow gold, and lapis cabochon ear clips with surround of diamond inlaid overlapping panels - stamped, "585 14k" verso; a Scalle 14kt textured yellow gold bow form brooch with

JADE AND DIAMOND BROOCH; EMERALD AND DIAMOND BROOCH 1st: The openwork panel set with marquise-shaped jade cabochons and brilliant-cut diamonds, 2nd: The lozenge-shaped panel composed of polished rods,

Colored Gem Dog Form Brooch. Portuguese 18kt yellow gold dog form brooch decorated throughout with brown enamel work, silvered-gold droopy ears inlaid with rose cut diamonds, and bezel set colored gem

A George IV gold and diamond mourning brooch. Of rectangular outline, the border set with diamonds, to the glazed panel with woven hair beneath, the reverse engraved with a number of names and dates o

Brooch. Vintage/retro 14kt rose gold bow form brooch with central panel of channel set rubies flanked by rows of (3) single cut diamonds. Total of (6) single cut diamonds measuring approx. 1.5mm each.

Includes a Victorian 15ct gold circular brooch with central panel of (4) pearls and (5) rose cut diamond accents - hair locket verso, stamped, "15ct"; a 14kt filigree white gold brooch with

A late Victorian 9ct gold and diamond memorial brooch. The central oval-shape panel set with a circular diamond to the scalloped beaded surround and glazed woven hair panel to the reverse. Length 4.45

A turquoise and diamond brooch. Designed as a vari-shape turquoise cabochon panel, with brilliant-cut diamond scattered highlights. Estimated total diamond weight 1ct. Length 6cms. Weight 13.8gms.

An early 20th century gem-set fox brooch. The carved labradorite fox head, with rose-cut diamond eyes, atop a tapered panel with split pearl terminals. Length 3.6cms. Weight 5.4gms.

A 9ct gold diamond and onyx brooch. The tapered crescent and geometric bars, with onyx panel and brilliant-cut diamond collet opposing terminals. Hallmarks for London, 1999. Length 7.7cms. Weight 7gms

A late Victorian 15ct gold turquoise brooch. Of oval outline, the turquoise cabochons to the central oval panel with a central diamond. Length 3.6cms. Weight 7.2gms.

A DIAMOND DOUBLE CLIP BROOCHThe scrolled panels set with brilliant cut, baguette cut and eight cut diamonds, approximately 3.78 carats total, to a removeable brooch fitting Size/dimensions: 6.7cm wide

A late Georgian diamond and enamel brooch. The blue guilloche enamel oval panel, with central rose-cut diamond WE monogram and surround. Four diamonds deficient. Length 1.5cms. Weight 2.7gms.

An Art Deco diamond broochdesigned as a pierced and millegrained navette form platinum panel, featuring old European-cut diamonds, with fourteen karat gold fittings. 3.5 dwt; length: 2 3/4 in