14 results for "gold boulder opal brooch"

A vintage, circa 1950s Oscar Heyman ladybug pin, crafted in 18k gold and featuring vivid red enamel wings detailed with diamonds. The diamonds are transitional cut, known for their u...

This stunning Oscar Heyman sapphire and diamond pin features a snowflake-like design, with radiating trapezoid and marquise-cut blue sapphires encircled by brilliant-cut diamonds, centered around a large round diamond. 16 Kite Sapphires...

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...

Introducing a mesmerizing Black Opal pendant that's bound to capture your heart! This stunning piece of jewelry features a pear-shaped Black Opal, measuring 18.25 x 10.80mm in size, ...

Circa 1960s Oscar Heyman Platinum Circle Brooch, set with Round Brilliant cut Diamonds totaling 1 Carat and Fine color French cut sapphires. The brooch measures 1 3/8 inch in diameter.

Opal and Diamond Brooch Abstract design claw set at the center with an opal measuring approximately 12 x 16 mm, within 12 brilliant-cut diamond...

Fabulous antique silver plated bar brooch with three doublet boulder opals in an ornate setting. Measuring length 4.7 cm / 1.85 inches by width 7.5 mm / .3 inch. The brooch has scra...

Brooches and pins experienced a strong come back in 2019 and 2020 bringing a touch of vintage and sophistication to almost every ensemble. Both men a...

This patriotic brooch forms an elegant American flag crafted by the famed American jeweler Oscar Heyman. Using some of the most beautiful sparkling white diamonds, rubies and sapphir...

A gigantic Vintage Statement Crystal Flower Brooch. Set with a tonne of crystals including a huge central teardrop crystal. Light up your lapel with this spellbinding statement. An u...

This exquisite vintage brooch is a standout piece of Italian costume jewelry, likely dating from the early 2000s. It features a sophisticated, abstract knot design with a rich, textu...

This Oscar Heyman Pansy is one of the most coveted brooches to own. It set with calibrated blue Sapphires brilliant cut, colorless Diamonds and brilliant cut treated yellow Diamonds. It measures 36mm x 32mm and weighs 20 grams. I suggest making a chain specific for this brooch so you can also wear it on a chain. Oscar Heyman was a main manufacturer for Tiffany, Cartier and Van Cleef in...