18k and Platinum Pin C. 1910

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

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

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

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

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

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

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

14k amethyst Rikers Brothers Newark pin, c.1910, 3.55 dwts. size:1.25 inches by 3/4 inches.-------------------------------(From Antique Jewelry University website):The Riker Brothers jewelry firm was

Arts & Crafts era sterling silver Totem Pole pin c1910.  1 5/8" long. Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the lower 48 states.SHIPPINGWe box

Arts & Crafts sterling silver brooch with inset lapis c1910 signed "HPH 6 23 22". Excellent condition. 2 1/8"w x 0.5"h Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the

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

Frost - Dayton, OH Acid-Etched Hat Pin c1910. Signed excellent original patina. 1.5" x 1" x 8.25" long. Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the lower 48 states.

Frost - Dayton, OH Acid-Etched Hat Pin c1910. Signed excellent original patina. 1.5" x 1" x 9" long. Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the lower 48 states. SH

Art Nouveau 18kt Diamond Calla Lilly Stick Pin c 1910. Consigner tested as 18kt gold, appears to be diamond inlay on dimensional floral pin head with pearl detail. Hat pin, stick pin, diamond jewelry.

Eighteen gold stick pins,c.1880-1910, 15.10 dwts 1. Opal stone 2. 14k Amethyst and seed pearl (marked 14k and double omega mark) 3. Knotted rope design with two seed pearls 4. Phi Delta Theta Fraterni

14k & platinum aquamarine brooch, c1910, 3.2 dwtsLength: 1 5/8 inches

VCA 18K platinum diamond flame pin. Diamond weight approx. 1ct. Signed VCA 1V6 74.165. Length 2 1/8'', width 1/4'', weight 5.4g.

An Antique 18K and Platinum Tie Pin with Stunning Lighting Ridge Black Opal with Distinguished Harlequin Pattern • Black Opal Measures 7mm x 10mm x 2.6 mm / 1.01 Carat Approx • Surrounded by

METAL: 18k Gold/ Platinum. MEASUREMENTS: Pin is 50mm x 10mm. GEMSTONES: Rose cut diamonds approx. 30 stones. TESTED: 18k/ Plat. WEIGHT: 2.2 grams.Gemstones have not been graded for color and clarity,

Tiffany and Co 18k emerald cat pin, c.1965, 9.8dwt. The eyes are natural Columbian emerald. 2" high.

METAL: 18k Gold/ Platinum. MEASUREMENTS: Pin is 38mm x 8mm. GEMSTONES: Rose cut diamonds approx. 15 stones. TESTED: 18k/ Plat. WEIGHT: 1.4 grams.Gemstones have not been graded for color and clarity, a

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

LOT ASSORTED FRATERNAL AND GETTYSBURG GAR MEDAL, PINS, SILKS, ETC., C.1910