Mark Patterson Jewelry

A captivating brooch meticulously designed in the shape of a penguin, adorned with fancy-shape amethysts and round diamonds. The body features vibrant purple amethysts, weighing 2.65...

This antique brooch is a stunning blend of 14k yellow gold and platinum, showcasing a graceful arrangement of pearls and old-cut diamonds. The contrast between the warm gold and cool...

A stunning, fine and impressive antique natural pearl and 3.10 carat diamond, 15k yellow gold and platinum set brooch; part of our antique pearl jewelry collections. This stunning, fine and impressive antique pearl brooch...

Boucheron Floral Diamond Brooch in 18K Yellow Gold and Platinum. The brooch features approximately 5ctw of brilliant round diamonds set in platinum, G color, VS clarity. The brooch m...

Item Details: Metal Type: Platinum Top & 10K Yellow Gold Pin [Hallmarked, and Tested] Weight: 3.0 grams Diamond Information: Center Diamond: .50ct approximate, Old mine brilliant, ...

A fine and impressive antique 0.28 carat natural blue sapphire and 0.35 carat diamond, 12k yellow gold, platinum set bar brooch; part of our antique jewelry and estate jewelry collections. This fine and impressive sapphire and diamond brooch has been crafted in 12k yellow gold with a platinum setting. The bar brooch features a round cut natural blue sapphire bezel set to the center of the linear design. The sapphire is flanked on either side by a bezel set Old European round cut diamond. Each of the bezel settings are accented with millegrain decoration. This antique bar brooch secures to the reverse with a hinged safety pin style fitting. This 1900s brooch...

A stunning antique 1910 Aquamarine and Diamonds brooch mounted in Platinum over yellow Gold. Set with 2 beautiful Aquamarines weighing ap...

An exceptional, fine and impressive 0.64 carat sapphire, 0.20 carat diamond, seed pearl, 9 karat yellow gold and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This exceptional, fine and impressive Edwardian sapphire brooch...

The "Retro Brooch 18kt Yellow Gold and Platinum with Diamonds" is a exquisite piece of jewelry that combines classic design elements with precious materials to create a timeless and elegant accessory. The brooch is crafted from two luxurious metals - 18kt yellow gold and platinum. Yellow gold is known for its warm, rich color, while platinum adds durability and a silvery-white luster. This combination of metals enhances the brooch's overall aesthetic and value. The brooch features a retro design, which typically refers to a style popular in the mid-20th century, particularly during the 1940s and 1950s. This design style often incorporates bold, geometric shapes and intricate detailing. The brooch is adorned with diamonds, which are among the most coveted gemstones in the world. Diamonds are valued for their brilliance, hardness, and rarity. They are typically set into the gold and platinum to create a dazzling, sparkling effect. This brooch is set with 1.10ct old-cut Diamonds. Given the use of 18kt yellow gold and platinum, you can expect a high level of craftsmanship in this brooch. The metals are carefully molded, polished, and finished to create a smooth and luxurious texture. Brooches like this one are versatile accessories that can be worn on a variety of garments, including blouses, dresses, jackets, scarves, and even hats. They can be a stunning focal point or a subtle accent to enhance an outfit's overall elegance. The combination of retro design elements...

An antique pearl, diamond, platinum, and yellow gold brooch, comprising two seed pearls, one old European cut diamond, four old single cut diamonds, and two rose cut diamonds, in pla...

Vintage platinum and 18 karat yellow gold bar brooch, with brilliant diamonds for a total of 1.2 karats and a large central onyx, Italy 1900s-1920s Length 12.5cm

Beautifully designed and masterfully handcrafted Retro brooch from ca 1945. Three 18 karat yellow gold fan shaped elements, on different levels, connect into each other to give an im...