Hammerman Brothers 1960 Geometric Cocktail Ring In 18Kt Gold With VS Diamonds

Retro modern diamond cocktail ring. Beautiful bombe textured cocktail ring, created in Italy during the post war period, back in the earl...

Geometric ring designed by the Aletto Brothers. A contemporary reinterpretation of the crossover toi et moi ring, created by the jewelry designers Aletto Brothers. This cocktail ring is from the Sardinia collection and has been carefully crafted in solid yellow gold of 18 karats with high polished finish. Gemstones: Mounted on top, with a pair of fancy cabochon cuts carved from natural sleeping beauty blue turquoises attached to the ring with four round screws. Birthstone: December. Weight: 19.25 Grams, (12.34 Dwt). Size: 8 sizeable. Measurements: 20 mm by 22 mm (0.78 x 0.87 Inches). Hallmarks: Stamped with the maker's mark, the gold assay mark, the serial numbers and signed, "ALETTO BROTHERS .750 G10". Aletto Brothers is a world-renowned master of the sophisticated and meticulous technique of invisible setting, the Aletto family of jewelers is constantly pushing the boundaries to create impeccably-crafted and extremely personal works of wearable art. They passed their knowledge and refined their skills over five generations, the Aletto Brothers name stands for excellent craftsmanship and quality. Still family owned and operated, the firm is currently based in Boca Raton, Florida, but was originally started in Naples, Italy, by Bartolomeo Aletto an Italian goldsmith. His first major commission was to create a special piece of jewellery to celebrate the inauguration of the Eiffel Tower at the 1889 Exposition Universelle in Paris. In 1962, Alberto Aletto who was the third generation, moved the company to America, opening his business in New York. It is his son Alfredo who is leading the firm today with the support of his sons Alberto, Luigio and Mario. Excelling in complicated techniques, such as invisible-setting, the Aletto Brothers continue to create highly sought after, beautiful pieces of jewellery. Sleeping Beauty turquoise is noted for its solid, light blue color with no matrix. The host rock is granite. Sleeping Beauty turquoise is the favorite of Zuni Pueblo lapidaries and silversmiths for the purity in color. This mine was one of the largest in North America. Since the early 1970s, this mine was a major producer of turquoise. Artisans and jewelry companies love Sleeping Beauty Turquoise for its lack of matrix and reliable even color. This mine is still active and currently produces copper. The Sleeping Beauty turquoise mine was named after the mountain range where it is located, which from a distance is said to resemble a sleeping woman with her arms crossed. Increased government regulations and mining costs led to the mine's closure in 2012. Collateral: It is accompanied by the designer's presentation leather jewelry pouch...

Bombe cocktail ring from the Mid-Century. An Italian retro piece from the mid-century period, circa 1960's. Designed with a geometric bombe shape, with a wavy patterns. This cocktai...

Millenia ring designed by Bvlgari. An ultimate modern creation from the iconic jewelry house of Bvlgari. This sleek gem set Millenia ring was crafted in solid yellow gold of 18 kara...

Cocktail ring from the modernism period. An estatement modernist bold ring, created during the modernist period, circa 1970's. This piece was crafted in solid yellow gold of 18 kara...

Geometric cocktail ring designed by La Triomphe. A modernist three-dimensional geometric piece, designed in new York city by the jewelry designer's La Triomphe, back in the early 1970's. This cocktail ring was crafted in solid yellow gold of 18 karats, with high polished finish, The top parts are mounted with two rectangular pieces (15 x 7 x 5 mm), carved from natural black onyx and pink salmon coral with a total weight of 12 carats. Accented in in between with 5 calibrated round brilliant cuts diamonds, 0.25 carats, F/G color, VS-2 clarity. Has a total weight of 14.9 grams and the actual size is 5.5, sizable. The top view measurements are 20mm by 18mm (0.79 x 0.71 inches) and raise 9mm over the finger. Stamped, with the company maker's mark of the "Arc de Triomphe", the gold assay hallmark and signed, "La Triomphe 18kt...

One of a kind green Emerald diamond ring, made in gorgeous cocktail style in 18KT gold. Metal Type: 18KT Gram Weight:6.27 grams Natural Emerald(s): Color: Green Cut:Emerald Carat:...

Stunning cocktail diamond ring with emerald center. The emerald is from Colombia, bluish green in color, diamonds are VS clarity and F color originating from Canada. The ring is made...

Introducing an exquisite Large Dome Shaped Cocktail Ring, a true masterpiece of Haute Joaillerie craftsmanship. At its heart lies a 17 x 12.3 mm. turquoise gemstone, displaying the...

Ring in yellow gold 18kt with Citrine (oval cut, size: mm; round cut, size: mm), made in Italy by Stanoppi Jewellery since 1948. g.12,00 Size : EU 16...

Offered: 18 kt yellow gold cocktail ring, 1950s. The ring is made of wire and set with 17 pieces of brilliant cut diamonds with a total weight of approx. 0.55 ct, quality H/VS. Weigh...

A vintage 18 karat yellow gold sapphire and diamond cocktail ring. This September birthstone ring features a prong set, oval cut sapphire weighing approximately .50 carat set in an o...