All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1366917
A fine example of some of the best enameled silver produced by David-Andersen in the late 1950s. This brooch represents "Spring" from the "Four Seasons" line designed for David-Andersen by Thorbjorn Lie-Jorgensen in the late 1950s. The set of designs represent an abstract aerial views of the same landscape in each of the four seasons. "Spring" is worked in lush shades of turquoise, teal blue, gold and brown...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #302975
Elegant signed Mikimoto brooch of 14K yellow gold with pearls. The pearls, ranging from 5 to 5.5mm are of the quality that only Mikimoto can produce. The body color is a bright white with silver overtones. The lustre is exceptional. The design is a sort of abstract flower basket design. The back is marked with Mikimoto's shell hallmark.

Origin: Japan, circa 1950s. Condition: excellent, all original. Size: 1-3/8" x 1-1/4". Weight: 7.0 grams.

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1950 item #1427642
A delightful Retro period 14K gold charm or pendant depicting "Thursday's Child" by William Ruser. The charm is finely detailed. According to the poem, Thursday's Child has "far to go" so Ruser depicted the naked child walking along a natural freshwater pearl carrying a traveling sack of belongings. The use of freshwater pearl is a classic Ruser touch. The child's eyes are set with blue sapphires...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1950 item #1472136
An outstanding 18K gold pendant set with an amazing enameled alpine scene by Carlo Poluzzi (1899-1978), the greatest Swiss enamellist of the the 20th century. Poluzzi sometimes used the very difficult technique of applying translucent enamel over an engraved gold plate to produce brilliant sunrise or set effects as seen in the left side of the sky in this example...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1950 item #1425982 (stock #U8-OGD)
Joseff of Hollywood was better known as jeweler maker for the stars. This necklace is composed of five discs with raised bulldogs on each. The center disc has a larger dog. The brass discs are attached to a brass link chain. Joseff designed jewelry from the Deco era into the 1950's.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1950 item #490781
A beautiful 14K yellow gold floral pin by Tiffany & Co. Pointed, swirled petals surround a central diamond and blue sapphire cluster. The prong-set, brilliant-cut stones have excellent bright color and clarity as expected of Tiffany. This brooch is an excellent example of the sort of stylized floral gem-set designed that Tiffany produced for daywear toward the end of the retro period and in the very early 1950s. The back is marked “14K” and “Tiffany & Co.”

Origin: America, ca. 1950...

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1950 item #926987
A magnificent pair of Retro leaf-shaped earrings and a matching brooch by Cartier. The leaves are worked in 18K yellow gold and are exquisitely detailed with delicate veining against a softly bloomed matte finish. The stems are worked in palladium, a metal from the platinum group that was used during World War II when platinum was banned from use in jewelry. The stems are bead-set with round single- and brilliant-cut diamonds...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1950 item #1491022
Ca 1940 A signed, solid gold piece by Preformed Parts, manufacturer of Tiffany and Cartier jewelry. George Schuler design. The piece weighs a substantial 13.2 grams and measures 1-1/4" x 2". Similar designs by both companies may be found on the web.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1930 item #1467928
Black Dog Antiques
$1,995.00
A highly collectible and rare gold bracelet by Carl Baumeister ( Austria-1867-1922) marked CB 750 both on the loop of the charm and last link. The bracelet measures 7" x 1/8" and the 3-D charm of Castor and Pollux is 3/4" round. Total weight 11.4Gr.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1920 item #1424537
An exceptional, pierced yellow gold slip-on bangle with floral design. For a smaller wrist, the inner diameter is 2-3/8" and it weighs 8 grams. It appears to be hollow and shows light wear on the inside band with a few very faint scratches and a very, very tiny indentation. Marked 14kt along with the Sloan hallmark.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1346918
A vintage 18K yellow and white gold ring set with a .33 ct round brilliant cut diamond by Cartier. The colored gold is worked in a geometric design around the diamond. The diamond is graded G color, VS2 clarity. The ring has a substantial presence due to the width of the band. The interior is signed "Cartier", is marked "750", is dated "1989" and has the serial number "278QO.25".

Origin: America, 1989. Condition: excellent. Dimensions: 1/2" wide at front, tapering to 3/8" at back...

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1139217
A beautiful 18K white gold start pendant set with diamonds and sapphires from Chanel’s haute joaillerie “Comete” collection. Coco Chanel’s first jewelry designs were based on celestial themes and when the house re-entered the luxury jewelry business they reinvented many of her early designs. This star pendant features four round brilliant diamonds and three blue sapphires in different fancy cuts—square, marquise and pear. The diamonds are G color with VS1 clarity...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #514948
Superb Mikimoto brooch in the shape of a harp. The harp’s sounding board is set with a row of ten fine AA pearls graduating from 3.3 to 5.8 millimeters, and the strings are studded with round brilliant-cut diamonds. The neck and column, both worked in gold, are beautifully detailed. The pearls are of exceptional quality with light cream body color and rosé overtones. The luster is very bright and the pearls are well matched. The diamonds are SI1/2 clarity and G/H color...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #998183
Vintage 18K yellow gold brooch designed by Paloma Picasso for Tiffany & Co...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #981356
A very rare pair of 18K yellow gold and diamond earrings designed by Frank Gehry for Tiffany & Co. These “Hoop” earrings are from the “Equus” line, one of the six original lines Gehry created in 2006. There were two different earring designs in the Equus line, this style being the more uncommon. The earrings are bead-set with round brilliant cut diamonds one side. They can be worn with the diamonds showing outward, or reversed to show the plain gold side. The diamonds are estimated ...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1373497
An 18K yellow gold and diamond necklace for the French luxury jeweler Fred of Paris. The design features a series of bar-shaped chain links interrupted by stations collet-set with round brilliant diamonds of G color and VVS2 clarity. The necklace is 16" long and is designed to curve gently around the lower neck. This length is very versatile for either evening or day wear. The necklace is signed "Fred" and is fully hallmarked with French 18K marks.

Fred Samuelson established his Paris bout...

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1353096
A vintage pair of 18K yellow gold and diamond ear clips in the "Tiffany Signature Series" created by Tiffany & Co. in 1992. The classic design is the in the form of reeded bands studded with round brilliant cut diamonds creating a sort of basket weave pattern. The diamonds are F/VVS1. The earrings were made without posts, but the clip is open, so posts could easily be added for extra security. The backs are marked "1992 Tiffany & Co. 750". They are presented in their original Tiffany box.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #709604
A stunning Tiffany & Co. ring by Jean Schlumberger, one of the great jewelry designers of the 20th century. He was Tiffany’s lead designer in the 1960s and was charged with creating nearly all of the company’s most exclusive pieces. His designs typically relied on naturalistic motifs. Here, two leaves are worked in platinum and studded with round brilliant-cut diamonds. The stems of the leaves are worked in 18K yellow gold and meld into the double shank that continues the organic motif. ...