Diamond Brooches

A fine and impressive 0.75 carat diamond, 18 karat yellow gold and silver set brooch; part of our diverse antique jewelry and estate jewelry collections This fine and impressive antique brooch has been crafted in 18k yellow gold with a silver setting. The brooch displays a central arrow motif with stylised accents at either side, creating a trident head design. The silver setting is embellished with a total of forty pavé set Dutch cut diamonds, totalling 0.75cts. The brooch secures with a hinged pin and clasp to the reverse. The brooch is hallmarked to the reverse with the mark for 18k gold 750, in addition to the Dutch silver import mark denoting a minimum 925 fineness (ZI). The antique arrow brooch...

A fine and impressive 0.05 carat diamond, 15k yellow gold brooch; part of our diverse Victorian jewelry and estate jewelry collections. This fine and impressive antique Victorian brooch has been crafted in 15 karat yellow gold. This unusual brooch is in the form of a bamboo walking stick, accented with a feature pierced decorated heart shaped frame ornamented with a pearl set border. The fourteen seed pearls are well color and size matched. A feature Old European cut diamond claw / prong set to the centre of the frame completes the design. The 15k yellow gold walking stick...

An 18k yellow gold Ladybird brooch. The brooch is set with 6 cabochon emeralds throughout the body and 10 round brilliant cut diamonds set in the head....

A fine and impressive antique 0.77 carat diamond and 18 karat yellow gold, platinum set bar brooch; part of our antique jewelry and estate jewelry collections. This fine and impressive antique bar brooch has been crafted in 18k yellow gold with a platinum setting. The pierced decorated linear setting displays three feature collet set Old European round cut diamonds, one to the centre and the other to the terminals. The design incorporates a further twelve individually millegrain decorated collet set Old European cut diamonds graduating in size from the central feature stone. This impressive bar brooch design is completed with a simplified paralleling border. This antique brooch secures to the reverse with a hinged pin and catch. This antique gold bar brooch...

Brooch art deco in white gold and yellow gold 750 thousandths (18 carats). set with 7 diamonds old size a central one of approximately 0.24 ct. 2 of approximately 0.16 ct each one. 2...

A fine and impressive 0.62 carat diamond and 15 karat yellow gold bar brooch with platinum setting; part of our antique jewelry and estate jewelry...

An impressive vintage 0.75 carat sapphire and 0.22 carat diamond, 18 karat yellow and white gold 'ballerina' brooch; part of our diverse antique jewelry and estate jewelry collection...

Serpent brooch designed by John Landrum Bryant. Fabulous one of a kind brooch, created by the New Yorker jewelry designer John Landrum Bryant, back in the 1990. This stunning piece ...

A fine and impressive antique 0.35 carat diamond, 14 karat yellow gold 'leaf' brooch; part of our diverse diamond estate jewelry collections. This fine and impressive antique gold brooch has been crafted in 14k yellow gold. The brooch has been modeled in the form of stylized leaves. The central point of the design is ornamented with a feature seven claw set Old European cut diamond. The leaves are further ornamented with three collet set, Dutch cut diamonds to the center of each leaf. Two of the leaves have an offset paralleling design to the posterior, ornamented with a planished, textured finish. The antique gold brooch secures to the reverse with a hinged pin and clasp. The brooch is hallmarked to the reverse with the 14k gold mark 585. This diamond leaf brooch is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This impressive antique leaf brooch...

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 collec...

A stunning vintage 1950s 0.90 carat diamond and cultured pearl, 18 karat yellow and rose gold brooch; part of our diverse vintage jewelry and estate jewelry collections. This stunning, fine and impressive pearl and diamond brooch has been crafted in 18k yellow and rose gold. The spray design has a tied ribbon to hold the two flowers stems and leaves together. The two-tone flower-heads are ornamented with a bezel set 0.47Ct and 0.43Ct transitional modern brilliant round cut diamond. The design is embellished with three cultured pearls, varied in size and shape. The brooch secures to the reverse with a hinged pin and push fit clasp. This pearl and diamond spray brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18k gold. The brooch is supplied with two independent diamond grading certificates for the feature diamonds in addition to an independent diamond grading report card for the pearls. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This stunning vintage gemstone brooch...

Vintage gold and diamond conch brooch circa 1960. * ABOUT THIS ITEM: # P-DJ29G. Scroll down for detailed specifications. The realistic yellow gold and ...