3 Art Deco diamond, platinum & 14K bar pins

DESCRIPTION: Tested platinum and 14K gold marquise shaped white gold bar pin with three early round brilliant diamonds. Approximately .5 ctw. MEASUREMENTS: 1-1/2" x 5/8". 2.2 dwt (3.4 gr). CONDITION:

featuring 21 bezel set diamonds, rubies and sapphires approx. 2.50 carats, tests platinum over 14K yellow gold, pin stem and frame with a slight bend, length 3.5in., 10.2gms., Opening Bid $600

Art Deco Platinum and 14K yellow gold bar pin featuring 10 round sapphires weighing approx. 2.50ctw, possibly Ceylon, alternating with 18 rose cut diamonds weighing approx. 0.20ctw, lock safety catch,

set with 22 European cut diamonds approx. 3.00 carats (in our opinion: K-L color, SI2-I1 clarity, however not guaranteed), 2 center diamonds each approx. 70pts, in tested filigreed platinum (pin stem

AN ART DECO PLATINUM AND DIAMOND BAR PIN Set with old European-cut diamonds, approximate total weight 3.00 carats, and French-cut blue stones, millegrain accents, weight 10.2 dwt, length 2 3/4 in. F

c. 1915 platinum bar pin featuring 16 round sapphires bezel set with milgrain accent separated by diamonds set in leaf design, 3.5 in. L, 8.7 grams

Estate Art Deco Diamond Sapphire Platinum Stick Pin - A lovely bar stickpin that is approximately 2.3 grams and .75 x .25 inches. About .5 carat of white diamonds .375 carat of sapphires. An easy conv

Three vintage diamond and 14K white gold bar pins. 7.7 dwt. inclusive.

The larger set with a round (8pt) diamond centering 4 blue stones, height 17mm, length 2.25in., the smaller accented with 3 diamond melee, 1.25in., 7.7gms.

Sapphire Brooch or Bar Pin. Art Deco Cartier platinum bar pin or brooch comprised of a central onyx openwork frame with (2) sapphire cabochon accents, and (3) stacked bands of pave diamonds; flanked b

Antique Art Deco Platinum, diamond and sapphire filigree pendant, converted from a bar pin. Features a 3" elongated lozenge shaped design set throughout with bezel and milgrain edged old European cut

1) 14K white gold Art Deco filigree ring with bezel set onyx and diamond, sz 7.5, 2) 14K white gold filigree Art Deco bar pin with pearl, 2 in . L, and 3) 10K Art Deco watch ring with diamonds, sz 4.2

This beautiful Art Deco pendant and pin is crafted from platinum featuring a long shape crest like frame with milgrain and filigree design. The center of the pendant 3 large round cut diamonds, each i

Metal : Platinum/ 14k Gold hardware Designer : Not Signed Gemstone : Diamonds approx. 1.50ctw. Measurements : Brooch is 65mm x 4.4mm. Marked: : Tested plat, 14k. Weight: 4

F.W. Drosten, Art Deco platinum and 14k rose gold accented diamond bar pin or brooch featuring one larger old mine cut and (18) smaller single cut diamonds weighing approximately 0.50cts total of I-1/

14K Gold w/ Diamond Bar Pin or Brooch , has a very nice quality Diamond in the pin - Art Deco Era with a Trombone Clasp for extra security - Aprox. 3.2G Total Weight Signed XX - Pin is 2.5" Long

METAL: Platinum/14k Gold hardware. MEASUREMENTS: Brooch is 77mm x 15mm. GEMSTONES: Old mine cut diamonds - approx. 1.80-2.00ctw. TESTED: Plat/14k. WEIGHT: 9.8 grams.Gemstones have not been graded for

This is an antique platinum filigree Art Deco bar pin studded with Old European cut diamonds. The diamonds are SI clarity and HI-JK color. The pin is 2 3/4" long and it weighs 7.4g total. The diamonds

ART DECO PLATINUM-TOP DIAMOND FILIGREE BAR PIN set with a center (10pt) diamond, flanked with 2 blue accent stones, closure stamped 14K, pin stamped ‘125 Plat Top’, 2in., 4.7gms.

Ca. first quarter 20thC. Excellent with no breaks or repairs. Approx. 2 1/2" wide with the center diamond measuring approx. 3 1/4mm diameter, the remaining twelve stones measure about 2mm. The weight

This is an antique Art Deco bar brooch pin/pendant rendered in fine 14K white gold. The filigree brooch features 21 Old European cut diamonds of VS-SI clarity and HI color. It is 2 1/2" long and it we

METAL: 14k Gold. MEASUREMENTS: Brooch is 67mm x 12mm. GEMSTONES: Synthetic sapphire, diamonds, seed pearls. TESTED: 14k. WEIGHT: 3.9 grams.Gemstones have not been graded for color and clarity ,and tes

set with 3 round diamonds approx. 0.32 carat, with fold-away hinged bale, in white gold, stamped 14K, height .7in., length 2in., 5.3gms.

ART DECO 14K FILIGREE BAR PIN set with a center 5x7mm blue stone (likely tanzanite), flanked by 2 diamond melee, in white gold, stamped 14K, 2.2in., 3.7gms.