CARTIER PLATINUM & 22K GOLD SAPPHIRE STICK PIN

Square cut sapphires flank a center diamond in a bar above a sparkling diamond teardrop dangle. Approx. .44+-ctw diamonds. 2.2gtw

Set with 9 round diamonds approx. 0.30 carats, and 2 square cut sapphire melee, overall head 20x15mm, tests platinum, (pin stem not platinum or gold), gross weight 2.5gms.

Art Deco platinum top and 14k gold stick pin, with approx. 7.20ct yellow sapphire (RI tested 1.77), measuring approx. 12.4 x 10.5 x 6.9mm). Hardwear is not gold. Pin is 64mm long. Weight - 4.8 grams.

A lovely, vintage white gold and platinum stick pin featuring an approximately .18ct old European cut diamond and six single cut white diamonds, as well as two invisible set calibre sapphires on each

An ANTIQUE DIAMOND & SAPPHIRE stickpin in PLATINUM & 14kt.white-gold. This "ART DECO" piece has 4 round brilliant cut diamonds that total over 0.25ct. with F-G color & VS clarity. The 2 rectangle sapp

Artist/Designer; Manufacturer: unknown Marking(s); notes: 14K (necklace clasp), stick pin unmarked Country of origin; materials: 14K gold, platinum, diamond, sapphire, Japanese Akoya cultured pearl Di

Estate 14kt yellow gold and platinum brooch, Cartier, serial number 833, modeled as a Bluebonnet flower stem, with gold wire leaves, (eleven) blue sapphires, approx 3.60cttw, (twenty) diamonds, approx

(Lot of 3) Ruby, sapphire, diamond and platinum, yellow gold horse shoe stickpins Including (1) rose-cut diamond, platinum-topped 18k yellow gold horseshoe stickpin; 1) ruby, old mine-cut diamond and

Art Deco group of stick pins, four with various gemstones left to right: 1) platinum, 14K yellow gold, 0.20 carat light blue sapphire 2) 14K white gold, 1.48 carat pear shaped aquamarine (9mm x 6.5mm

Art Nouveau Gold & Sapphire Stick Pin stamped 10K, Hallmarked F in Diamond; used condition, wear/worn, measures 2 1/4" long

White Gold Art Deco Diamond and Sapphire Stick Pin. Unstamped. Mounted in center is a single European Cut diamond weighing approximately 0.50ct. With 6 brilliant cut diamonds in a floral pattern weigh

Vintage 18kt White Gold Diamond Sapphire Stick Pin, Art Deco, 2.25" Long with a 8.4mm angled square on top with a sapphire baguette on each side and a diamond in the center. The diamond is appx. 1.8mm

Art Deco 18k White Gold Diamond Sapphire Stick Pin – A stick pin with a 20 point brilliant white diamond flanked by 4 sapphires. In the original box. Stamped 18k on verso. Approximately .4 inche

Early Edwardian 18K white gold diamond .20 ct and sapphire stickpin. 1.4 DWT.

Pins measure 68mm, 67mm and 67mm. Tops measure 11mm 11mm, 12mm x 15mm, 16mm x 11mm. Set with diamonds and sapphires (one is missing). Weight - 5.8 grams.Gemstones have not been graded for color and cl

Platinum and gold stickpin, platinum topped, gold filagree top with yellow gold base/pin with simulated 3.5x3.5mm square ruby and a 2.5mm mine cut diamond. Weight: 2.5gr. Stamped: K&P Test: Plat/14k

Ladies 14kt Yellow Gold stick pin in flower form set with Carved Sapphire petals. Marked 585, 14k. Weighs approx. 0.6 grams. Measures approx. 2" in length. Shipping to be $15 + insurance in US.

Great Condition Like New .9 Dwt

Circa 1915, platinum diamond & sapphire encrusted stickpin with J.E. Caldwell Box , 2.3 DWT 1 small sapphire missing

Antique Victorian 14kt Yellow Gold Sapphire Dragon Stick Pin. Measures 2.75 inches in length.

(Lot of 3) Diamond, platinum and gold horseshoe stick pins Including 1) old European-cut diamond, platinum-topped 14k yellow gold horseshoe stick pin; 1) single-cut diamond, 14k white and yellow gold

DESCRIPTION: A 1920s hair stick pin comprised of 18k gold foundation with Platinum setting, garnished with Diamond and Ruby stones. Comes with Original box reading "Diamond Merchants Pyke and Sons Jew

JEWELRY: Yellow Gold Sapphire & Diamond Sailboat Stick Pin, stamped 750, 18K yellow gold, sailboat stick pin with two triangular cut sapphires with an estimated total weight of .85 carats, dark blue.

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