French Art Deco Platinum 18K Diamond Ruby Pin

Estate Jewelry: Platinum: Vintage Pre 1930: item #156963

Stunning navette-shaped platinum and 18K yellow gold bar pin pave-set with two carats of rose-cut and old-European cut diamonds around a central, ½-carat collet-set cushion-cut natural ruby. The ruby has spectacular, highly-saturated color. The diamonds are nicely white and have fine clarity. The platinum and gold setting is of the finest quality. The back, retaining its original pinstem and early safety clasp, is stamped with French hallmarks for 18K gold and platinum.... Click for details

VICTORIAN SAPPHIRE & ROSE CUTS PENDANT/CHAIN

Estate Jewelry: Platinum: Vintage Pre 1900: item #141000
03043-4129

VICTORIAN SAPPHIRE & ROSE CUTS PENDANT/CHAIN.

OBJECT GROUP: pendants
COUNTRY OF ORIGIN: France
STYLE : victorian... Click for details

Edwardian Platinum on Gold Diamond Bar Pin

Estate Jewelry: Platinum: Vintage Pre 1920: item #130330
J199

The pin is bezel set in platinum with four old European cut diamonds. The diamonds range in size, as follows: .32 carat, .36 carat and two .10 carat. The total weight is .88 carats. The GIA clarity grade is S/2 and the color is H-I. The top section of the bracelet is platinum with the original locking mechanism in 14 K yellow gold. The craftsmanship is fine and the condition is excellent. The pin is 3” in length. Circa 1901 - 1914. Note: Mounted gemstones are graded only to the extent that the ... Click for details

Platinum & Diamond Bracelet

Estate Jewelry: Platinum: Vintage Pre 1930: item #127911
J573

Art Deco platinum and diamond bracelet with a total diamond weight of 3.00 carats. The bracelet consists of a center section bezel set in the center with a marquise cut diamond weighing .24 carats. There are also two .05 carat old European cut diamonds bead set on either side of the marquise diamond. In addition, there are sixty six Swiss cut round diamonds bead set in the band and the center section. The bracelet has a safety lock clasp which is hidden when connected in the back. The GIA clarit... Click for details

Art Deco Platinum & 4 Carat Diamond Pin

Estate Jewelry: Platinum: Vintage Pre 1920: item #113012
J7

Art Deco Pin, platinum and diamond par pin bead-prong set with twelve old European cut diamonds. The total diamond weight is 4.0 carats. The average GIA clarity grade is SI/1 and the color is G-H. The pin has side engraved details, and has a Black, Starr & Frost stamp. The craftsmanship is fine, and the condition is excellent. Circa 1901 - 1914. The pin measures 2” in length. Note: Mounted gemstones are graded only to the extent that mounting permits examination.

Edwardian Platinum, Diamond & Ruby Pin

Estate Jewelry: Platinum: Vintage Pre 1920: item #113010
J191

Edwardian Pin, 18 K yellow gold and platinum pin. The pin is bezel set with an oval natural ruby weighing 1.00 carat. The ruby has a medium to medium light reddish-pink intensity with good clarity. There are sixty eight rose cut diamonds bead set in a platinum gallery around the ruby. The craftsmanship is fine, and the condition is excellent. Circa 1901 - 1914. The pin measures 3 ½” in length. Note: Mounted gemstones are graded only to the extent that mounting permits examination.

Edwardian Platinum & Diamond Pin - 3 Carats

Estate Jewelry: Platinum: Vintage Pre 1920: item #113007
J8

Edwardian Pin, 18 K yellow gold and platinum crescent shaped pin. The pin is prong set with twenty three old European cut diamonds. The total weight is 3.00 carats. The GIA clarity grade is VS/2, and the color is G-H. The top section of the pin is platinum. The craftsmanship is fine, and the condition is excellent. Circa 1900 - 1910. The pin measures 3” in length. Note: Mounted gemstones are graded only to the extent that mounting permits examination.

Edwardian Platinum & Diamond Bracelet

Estate Jewelry: Platinum: Vintage Pre 1920: item #113004
J459

This is a beautiful platinum and 18K yellow gold bracelet with diamonds and pearls. The bracelet has a hinged section in the center and consists of nine sections. Each section is bezel set with an old European cut diamond. The total diamond weight is .30 carats. The average GIA clarity grade is SI2 and the color is H. In addition, there are approximately forty four rose cut diamonds bead set in a platinum gallery. There are four 3.00 - 3.20 mm pearls set on four sections of the bracelet. The pea... Click for details

Platinum, Pearl and Diamond Necklace

Estate Jewelry: Platinum: Vintage Pre 1920: item #75898

This is an 18K Edwardian period oval shaped pearl and diamond pendant. The pendant is peg set with six slightly baroque pearls measuring 5.50 - 5.70 in diameter. There are twelve rose cut diamonds prong set in between the pearls. The total diamond weight is .48 carats. The pendant has the original bail and is bead set with three rose cut diamonds. A chain is available upon request. The condition of this necklace is excellent and is circa 1901 - 1914. Note: The weight and quality of mounted st... Click for details

1920's Platinum And Rose Gold Watch Fob

Estate Jewelry: Platinum: Vintage Pre 1920: item #18704

Circa 1920, this is a most unusual and beautiful platinum and rose gold watch fob. The box links alternate gold / platinum and the gold ball has a platinum stripe through the middle. It is 5" long and the ball is 1/2" across. It is in excellent original condition but has 3 pinhead size shallow dings in the ball. You have to look REALLY hard to see them but I mention them for complete accuracy.No makers mark found.The white areas tested to platinum, the rose tested to 14k gold.