18K PLATINUM DIA. BAR PIN C. 1910

2pt euro cut diamond, 20 rose cut diamonds, 20ptw diamonds and 16 genuine rubies, 15ptw, marked 18ct", 65mm length

Exquisite platinum bellflower dia ear,c.1910,2.7dwts.The backs are yellow gold 18k.Each earring contains a .25ct diamond on top, a .15ct diamond right below,fifteen round .05ct diamond in the leaves o

c. 1920-30, American, 18K yellow gold platinum toped filigree brooch featuring cushion cut sapphire with diamonds set in filigree, 2.75 in. L, 4.4 grams

Tiffany & Co diamond brooch in box, c.1900-1910, 7.3 dwts Length: 2" Width: 1.25" The lower half of the brooch is 18k yellow gold and the upper half is platinum, as was the style at the time. The broo

Chicago Arts & Crafts Cutout Bar Pin c1910. Unsigned. 3"w. Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the lower 48 states. SHIPPING We box and ship ourselves, to keep

Platinum and Diamond Bar Pin, c.1900, straight bar pin set with approximately 1.5 cts. old European cut diamonds. Weight: 6.28 g. Dimensions: 2.5 in.l. Condition: Very good

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 58mm x 4.8mm. Comes with box. GEMSTONES: Old mine and rose cut diamonds approx.1.00-1.20ctw. TESTED: 18k/ Plat top. WEIGHT: 3.8 grams.Gemstones have

METAL: 18k Gold. GEMSTONES: Two small rose cut diamonds. Ruby. Center gemstone is chipped. MEASUREMENTS: Brooch is 43mm x 5mm (missing a dangle element). TESTED: 18k, Plat. WEIGHT: 3.2 grams.Gemstones

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

Tiffany 18k yellow gold and citrine or topaz stick pin, with small green cabochon stone, possibly a peridot.The stick is marked Tiffany and Co and the metal tests solid 18k gold.Circa 1910.Total weigh

UDALL & BALLOU ART DECO PLATINUM, 18K GOLD, SAPPHIRE, AND DIAMOND BAR PIN / BROOCH, tested, marked "U&B", featuring 11 hexagonal-cut sapphires in slightly tapering sizes from 4.1 to 4.7 mm side to sid

DESCRIPTION: Edwardian platinum/18k and .85 CTW diamond bar pin. Tested 18k white gold filigree bar pin with platinum top. Pave set with forty-one old European cut, single cut and semi-rose cut diamon

Art Nouveau hand-crafted 18K yellow gold and platinum sapphire and pearl bar pin with ornate gingko leaf clasp and safety tab, comprising of three marquise-cut sapphires, approx: 8mm x 4mm each and tw

Arts & Crafts cutout bar pin with five inset pieces of coral c1910-1915. Marked Sterling. 2.75" x 3/8"h Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the lower 48 states

Arts & Crafts cutout bar pin with five inset pieces of coral c1910-1915. Marked Sterling. 2.75"w x 3/8"h Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the lower 48 states

LOT (4) VICTORIAN/ART DECO 14KT. YELLOW/WHITE GOLD CAMEO, FOB, BRUNVIL WATCH & PLATINUM DIAMOND PENDANT/PIN, C. 1890/1920, WEIGHT 28.7 GRAMS PLATINUM DIAMOND HEART APPROX 1 CT. BRIGHT WHITE DIAMONDS

Arts & Crafts sterling silver bar pin with inset oval amethyst surrounded by oak leaves c1910. Unsigned. Impressed Sterling. 2.25"w x 3/8"h. Spend $5000 or more at this auction and all of your SHIPPIN

Platinum demantoid garnet, diamond pearl necklace,c.1910, 4.1dwts. There is a .50ct VS1 G-H color round Old European transitional cut diamond in the center, 22 round .05ct VS1 to SI1 old European cut

Estruscan Revival 18 k Gold Bar pin. with seed pearls. In very good condition, C clasp, and piece also has a safety chain with a little attached pin to attach the safety chain to clothing. Slight wear

Platinum, 18k, 14k and 10k yellow and white gold Including an 18k micromosaic floral bar pin with a French hallmark (2.0" W x 0.375" H), a group of 14k yellow gold jewely including a shell cameo broo

Platinum-topped 18K yellow gold Art Deco bar pin featuring round and rose cut diamonds, milgrain detail, safety catch, 2 in. L, 3.9 grams

Metal: 18K Yellow Gold & Platinum Weight: 5 Grams Stone: Diamond Carat: 1.40ctw Size: 5.5 Description: Features three Old Mine Cut Diamond center stones with Old Mine Cut Diamond accents.

Pair of Collar Pins by Krementz, c. 1910, yellow gold with platinum or white gold plated or rolled front, pierced plat mount, safety catches, 1 in. long X 1/8 in. wide, weight 2.6 g., safety catches m

Tiffany & Co. Schlumberger Apollo Pave Diamond Platinum Yellow Gold Pin Brooch Comes with C.O.A. ! Brand: Tiffany & Co. Collection: Schlumberger Style: Pin Brooch Condition: Pre-owned Diamond: 8 TCW M