Antique Edwardian 15K Yellow Gold Cabochon Opal and Pearl Bar Brooch

A Victorian opal, seed pearl, and yellow gold stick pin, comprising one oval opal cabochon, and two half seed pearls, set in 9 karat yellow gold, with a 9 karat yellow gold pin. Th...

An Art Deco opal, diamond, platinum, and yellow gold brooch, set with fourteen old cut diamonds, and one oval crystal opal cabochon, set in platinum, and backed in 18 karat yellow gold, with an 18 karat yellow gold pin and fittings. I believe this brooch to be a Halley’s comet brooch...

An antique yellow gold, turquoise, and pearl stick pin, comprising one round turquoise cabochon, and one seed pearl, set in 15 karat yellow gold, to a pin of 15 karat yellow gold. T...

An Edwardian sapphire, pearl, platinum, and rosy yellow gold brooch, comprising four round cut blue sapphires, and eight seed pearls, set in platinum and 15 karat rosy yellow gold, w...

A stunning, fine and impressive antique 9.30 carat opal and 0.95 carat diamond, 18 karat yellow gold brooch; part of our diverse brooches collection. This stunning antique brooch has been crafted in 18k yellow gold with a platinum setting. The 18k yellow gold bar is ornamented to the centre with a feature millegrain decorated yellow gold collet set 9.30Ct cabochon cut opal. The feature gemstone is encircled by forty Old European round cut diamonds, platinum set to the cluster arrangement and completing the design. The antique opal brooch...

A stunning, fine and impressive antique Victorian 2.50 carat opal and 0.12 carat diamond, 18 karat yellow gold brooch - boxed; part of our diverse brooches collection This stunning, fine and impressive antique Victorian brooch has been crafted in 15k yellow gold. This fine brooch has a pierced decorated elliptical frame, displaying two floral motifs. The brooch is ornamented to the center with an impressive bezel set cabochon cut opal. This stunning central gemstone is flanked with flower motifs, each ornamented to the center with a claw set Old European cut diamond. Each diamond is encircled by six individually set cabochon cut opals, completing the cluster designs. The elliptical frame conjoining each floral cluster is embellished with two claw set round faceted cut rubies to the center of the arch. The Victorian bar brooch features an individual eight claw set round faceted cut ruby decorated terminal to either end. The brooch secures with a hinged pin and clasp to the reverse. The brooch is fitted to an impressive hinged leatherette presentation box, with a satin and velvet lined interior, securing with a push fit catch. This opal brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 15 karat gold. This impressive Victorian brooch is supplied with an independent diamond grading report card. Condition This impressive brooch is excellent quality, set with impressive opals displaying a scintillating play of color. The impressive rubies displaying fine color and brilliance. The supporting diamonds display a fine white color and brilliance. The exterior of the box is in presentation condition; the interior of the box shows wear in keeping with age. The brooch is an excellent gauge of gold and is in excellent condition. Opal Quality Cut Cabochon Content 2.50 carats Ruby Quality Cut Round Faceted Content 0.40 carat Diamond Quality Color (average grades) G Clarity (average grades) P1 Cut Old European Content 0.12 carat Dimensions Length of setting 4.5cm/1.77" Width of setting 1.44cm/0.57" Across pin 3.85cm/1.52" Height of setting 6.6mm/0.26" Weight 5.14 grams Date: Circa 1890 Video: A video of this fine piece is available upon request. Reflections in photographs may detract from the true representation of this fine example of antique opal jewelry...

A stunning, fine and impressive antique 2.23 carat white opal and 0.82 carat diamond, 9 karat yellow gold brooch; part of our diverse brooches collection. This stunning, fine and impressive antique cabochon cut brooch has been crafted in 9k yellow gold with a silver setting. The rectangular 9k yellow gold frame is ornamented to the center with a feature sixteen-claw set 2.23Ct cabochon cut white opal. The stunning cabochon opal is surrounded by sixteen millegrain decorated individually bezel set Dutch cut diamonds. The pierced decorated brooch is ornamented with a further twenty-eight millegrain decorated bezel set Dutch cut diamonds to the rectangular frame, completing the design. The antique opal brooch...

An impressive vintage 5.89 carat opal, 0.28 carat diamond and 18 karat yellow gold bar brooch; part of our diverse vintage estate jewelry collections. This fine and impressive vintage opal bar brooch...