Sigi Pineda Jewelry

This all natural, untreated Imperial green jadeite jade carved into three lilies flowers with one flying bumblebee. It is set in an 18K white gold diamond setting with round brillian...

A collectible gilt-bronze brooch showing a sunlit lion was designed by pioneering French woman jeweler Line Vautrin, France, circa 1945. It is a small but mighty piece weighing 27.72 grams and signed “LV.” Vautrin’s brooch makes the perfect gift for a partner or a unique addition to an artist’s jewelry aficionado’s collection. Born into a family of metal founders, even as a small child Line Vautrin (1913-1997) was fascinated by her father’s business. She never received a formal art education, but by the time she was 14, she had mastered the skills of casting, chasing, and gilding bronze. At 15, she hit upon the novel concept of making artistic jewelry in gilt metal. She began to sell pieces almost immediately; Vautrin devoted herself to experimentation with new materials then and, indeed, throughout her career but remained committed to bronze. In a time when few women played such a role, she was a pioneering craftswoman known for highly original jewelry enveloped in wordplay and symbology. The turning point came when she hired a stand at the Paris International Exposition...

Oscar Heyman 18k yellow gold 'prowling lion' brooch contains a 0.01ct round emerald eye, 22 round diamonds (0.18ct, F-G/VS+), and 154 round fancy yellow diamonds (4.73ct). It is sta...

Oscar Heyman platinum Union Jack flag lapel pin contains custom cut rubies (0.76cts), sapphires (0.64cts) and round diamonds (0.05cts). It is a gently w...

Exceptional pair of Lacloche Freres clip brooches (convertible to earrings) from the Art Deco prime 1930s period featuring diamonds and Burma rubies set in platinum and 18 karat whit...

This enchanting brooch is a quintessential example of Art Nouveau jewellery, crafted from 15-carat yellow gold. The piece is a celebration of nature, art, and craftsmanship, capturin...

Art Deco silver Broach set with a large onyx in the middle and marcasites, English ca 1930's One marcasite is missing, see pictures

Art deco pearls adorn this 14K gold triangular brooch/pendant decorated with floral motifs. Can be worn as a brooch, or attached to a chain and worn as a pendant. ... Tags, Marks, ...

A baroque south sea pearl, white and colored diamonds, and 18 karat gold brooch/pendant, by Arthur King, 1970s. Vintage jewelry. This brooch measures 2.56"H x 1.81"W and is signed Ki...

Purple Amethyst, Pink Topaz, Purplish Magenta Tourmaline, and sparkling white diamonds come together in a beautiful display of color to form a unique rendition of Oscar Heyman Brothe...

This late 20th century pin is comprised of full cut blue sapphire, and green emeralds set in 18kt yellow gold in this whimsically classic floral thistle themed design. This pin measu...

Blue, fancy pink sapphires and diamonds are set in 18kt yellow gold and platinum in this whimsically classic floral pansy pin. Consisting of 48 mixed cut blue sapphires, 5 round cut blue sapphires, 30 round cut fancy pink sapphires, and 28 round brilliant cut diamonds. This pin measures approximately 1" in height. Stamped by Oscar Heyman Brothers for "Tiffany & Co.", serial no. "74551". *Shreve, Crump & Low Graduate Gemologist commentary: The Oscar Heyman Brothers pansy pin remains one of the most iconic brooch designs of the 20th century. Created in many combinations of gemstones, these special pins are a staple of any fine jewelry collector's gem box...