John Donald + Simon Benney, Guilloché Enamel and 18K Gold Brooch-Pendant, 1974

A faceted Morganite, diamond and 18 karat gold brooch, by John Donald, 1972. The brooch is stamped with maker's mark JAD, and dated with London hallmarks. John Donald is a designer...

A pearl, diamond, and 18-karat gold brooch by Juwelier Weyersberg, c. 1974. Signed "W", stamped 750. A one-of-a-kind brooch of exceptional craftsmanship and beauty. This jewel won the "Gold Shell" award for "most beautiful piece of pearl jewelry of the year" at the 4th annual competition of the GDE-Juwelen-Institut in 1974. It is a much-admired brooch in Mahnaz Collection...

A one-of-a-kind jade, enamel, and 18 karat gold pendant, by Giorgio Facchini, 2016. This pendant measures 2.25" L x 1" W. Signed G. Facchini and stamped 750. Giorgio Facchini was...

A Tiger’s eye and 18 karat gold egg pendant. (Chain not included) This bold and captivating pendant features a large polished tiger’s eye egg suspended within a basket of rope textu...

A pair of long 18k gold and green guilloché enamel drop earrings, by the House of Cazzaniga, c. 1960s, Italy. Signed Cazzaniga Roma 750. Intricately mad...

A diamond, sapphire, enamel, and 18 karat white, yellow, and rose gold clock pendant, by the house of Cazzaniga, c. 1970, Italy. Signed Cazzaniga Ro...

One Victorian Diamond Pearl Guilloche Enamel 18k Yellow Gold Pendant. Featuring 12 old mine cut and two rose cut diamonds with a total weight of approximately 1.00 carat, graded near-colorless, SI-I. Accented by one cream colored button pearl measuring 5.12 x 5.13mm and one cream-colored drop pearl measuring 4.50 x 5.27mm. Crafted in 18 karat yellow gold with royal blue guilloche enamel accents. Vintage Italian 18 karat yellow gold chain included. Circa 1880. The pendant measures 1 ⅜ inches in length. Vintage Italian 18 karat gold chain...

Victor Mayer round pendant 18k yellow gold, Diskos Collection, opalescent raspberry vitreous guilloche enamel, diameter app. 15.0 mm About the creator Victor Mayer Victor Mayer is i...

Victor Mayer round pendant with star 18k yellow gold, Diskos Collection, middle blue vitreous enamel with ornamental paillon in the shape of a six-rayed star, diameter app. 15.0 mm ...

Victor Mayer round pendant with star 18k yellow gold, Diskos Collection, turquoise vitreous guilloche enamel with ornamental paillons in the shape of a six-rayed star, diameter app. ...

Victor Mayer disc pendant necklace, 18k yellow gold, Diskos collection, burgundy red vitreous & guilloche enamel with star paillon, diameter app. 15 mm About the creator Victor Mayer Victor Mayer is internationally renowned for elegant timeless designs and unrivalled expertise in historic craftsmanship. Lovers of the extraordinary appreciate the beauty of Victor Mayer's designs, which use extremely rare techniques such as genuine enamel or elaborate engravings. Since 1890, the company has stood for the finest jewellery Hand Made in Germany. It is an open secret that the most renowned brands, such as Fabergé, entrust the company with the production of their most exquisite collections. Reference: V1728/AR/00/00/102_V1712/00/00/00/10250 Brand: VICTOR MAYER Collection: Diskos Material: 18k yellow gold Vitreous enamel: translucent burgundy red over guilloche ground Measurements: Ø app. 15 mm Chain V1712/00/00/00/10250 is included. Length: 50 cm About vitreuos enamel: The inimitably luminous colours are literally created "in the fire": layer by layer, enamel is carefully fired in at 800 degrees Celsius. During guilloching, the finest wave patterns are engraved into the gold, creating a unique depth effect. Vitreous means made of glass: the ancient technique is almost forgotten today and Victor Mayer is perhaps the last manufactory to master it at the highest level. About guilloché: Guilloché refers to a class of enamel with abstract geometric patterns cut into the surface of precious metals and showing clearly through the overlying glaze. The manner in which the design is engraved into the metal increases the luminous quality and play of colours in the translucent glaze when the object is rotated to catch the light. About gold paillons Paillons are shaped emblems of gold foil. They are fused to a pre-fired enamel grounding and coated with clear enamels. This creates an illusion of chased metal...

Victor Mayer round pendant with star 18k yellow gold, Diskos Collection, translucent yellow vitreous enamel, guilloche, diameter app. 15.0 mm About the creator Victor Mayer Victor M...