ANTIQUE OPAL, DIAMOND AND ENAMEL BROOCH

ANTIQUE OPAL, DIAMOND AND ENAMEL BROOCH, 19TH CENTURY in high carat yellow gold, in open heart design set with a moon cabochon opal, old and rose cut diamonds totalling approximately 10.00 carats and

Antique Victorian Opal, diamond, enamel, and gold brooch Set with cabochon opals and rose-cut diamonds, in a swirling surround of black enamel; 1880s Yellow gold 2.75 x 1.25 in; Gross weight 12.0 dwts

in 15k, 14k, and 10k gold; set with diamond, enamel, seed pearl, cultured pearl, sapphire and opal; two European-cut diamonds weighing gross weight  approximately: 22.7 grams (some damage/loss to ena

A FINE ANTIQUE DIAMOND AND ENAMEL BROOCH, 19TH CENTURY in yellow gold and silver, set to the centre with an old oval cut diamond of 2.14 carats within a scrolling border of black enamel, accented by a

AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a central cabochon opal within a scrolling openwork mount set with old cut diamonds, the diamonds all totalling 5.3-5.5 carats, n

AN ANTIQUE DIAMOND AND ENAMEL BROOCH / CHOKER JEWEL, FRENCH MID 19TH CENTURY in high carat yellow gold, the octagonal face set with an old cut diamond within an enamelled scene depicting cherubs, unma

AN ANTIQUE OPAL AND DIAMOND BROOCH, 19TH CENTURY in high carat yellow gold, designed as a crescent moon jewelled with graduated cabochon opals accented by old and rose cut diamonds, set to a plain bar

AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, formed of a trio of flower motifs, each set at the centre with a round cabochon opal, accented in the petals by rose cut diamonds, unmarke

AN ANTIQUE DIAMOND AND ENAMEL BROOCH, 19TH CENTURY in yellow gold and silver, the circular body with blue enamel, rose cut diamonds in foliate design, no assay marks, 2.1cm, 5.8g.

AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a trio of graduated oval cabochon opals, accented by rose cut diamonds, no assay marks, 3.5cm, 2.6g.

AN ANTIQUE DIAMOND AND ENAMEL BROOCH, 19TH CENTURY in yellow gold and silver, deigned as a ribbon decorated in blue enamel, accented by old cut diamond set flowers, the ribbon with enamelled lettering

A Victorian old mine cut diamond enamel brooch c. 19th c. Likely French or Italian early to mid 19th c. Gold and old mine cut diamond set in the middle. measures 2 3/4 x 3/4 inch.

10k white and yellow gold pin brooch, set with a central round shaped cabochon opal, approximate total weight of opal 1.57ct, flanked by four old European cut diamonds, approximate total weight of dia

Title: Art Nouveau Opal Diamond Enamel Pendant—Brooch 14k Additional Information: Vintage from the 1910s Materials: Gold Gemstone: Opal Style: Art nouveau Description Ombré enamel surrounds

Antique French Diamond and Enamel Fleur-de-Lis Brooch 18k gold, ca. 1880, the blue enamel brooch mounted with rose-cut diamonds weighing approximately 2.88 carats in total, with French assay marks. l.

Antique Black Australian Opal on Matrix Diamond Brooch of 18K Gold Dimensions: 15.86 x15.35 x12.00 mm* Weight: 22.80 grams* * (estimate/approximately)

AN ANTIQUE DIAMOND AND ENAMEL PANSY BROOCH / PENDANT in high carat yellow gold, designed as a head of a pansy flower, set at the centre with an old cut diamonds within a border of shaded purple and pi

AN ANTIQUE DIAMOND AND ENAMEL COCKEREL BROOCH in yellow gold and silver, designed as a cockerel, set with rose cut diamonds, red enamel to the comb, no assay marks, 2.9cm, 3.7g.

Antique black opal cameo set atop onyx set in platinum and 18kt white gold with diamonds. Width 1 3/8;; total weight 7.5 grams Condition: Two tight fissures in onyx at 12 and 6, perhaps intentional

ANTIQUE OPAL AND DIAMOND CRESCENT BROOCH,High carat gold.Opals well matched with nice play of colour including reds.Diam. 2.7 cm.5 grams.

AN ANTIQUE OPAL AND DIAMOND BAR BROOCH in 18ct gold, set with a central oval cabochon opal between two old cut diamonds, with further rose cut diamonds to the bar, French import marks for 18ct gold, 3

METAL: 14k Gold. MEASUREMENTS: Brooch is 35mm in diameter. GEMSTONES: Opal (multiple stones are chipped). Diamonds approx. 0.60ctw. MARKED: 14k. WEIGHT: 11.4 grams.Gemstones have not been graded for c

ANTIQUE TURQOISE, DIAMOND AND ENAMEL BROOCH, of round design, central set with a turquoise and diamond cluster, with blue enamel star pattern surround, and 2 rows of turquoise to the end. Diam. 2.1 cm

METAL: 14K gold. GEMSTONES: diamond, enamel. MEASUREMENTS: brooch is 27mm in diameter. TESTED: 14K. WEIGHT: 3.9 grams. Gemstones have not been graded for color and clarity ,and tested for clarity and