18KT GOLD & DIAMOND PIN

Signed Tiffany & Co. Five old mine cut diamonds which weigh approximately 1/4ct each 1.25cts total). The diamonds average VS-2 clarity with estimated color of I-J. The piece weighs 4.21 grams. L: 2"

Antique 18kt Gold Diamond & Sapphire Pin / Pendant Ornate design featuring a (6.8mm) white pearl center stone - moderate blemishes with good luster and cream undertones, accented with marquise cut sap

DESCRIPTION: An Art Deco pin comprising of 18kt yellow gold along the pin, and filigree reticulated white gold along the top with a faceted sapphire and diamond. CIRCA: Early 20th Ct. ORIGIN: Unknown

VINTAGE 18KT YELLOW GOLD DIAMOND PIN/PENDANT ~ 0.875" PIN/PENDANT WITH SUN MOTIF FEATURING OLD MINE CUT DIAMOND CENTER STONE (0.25CT), AND TEN RAYS FEATURING TWO DIAMOND ACCENTS ONE EACH APPROX. 0.60

18kt Yellow Gold, Rubies & Diamond Pin, W 0.5" L 1.75" 10g | Having central cushion cut ruby flanked by stacks of three melee diamonds and two cabochon rubies. Total weight: 10 grams. Provenance: Prop

Vintage from the 1950s Materials: Gold Gemstone: Diamond Length: 1 3/8 Inches; Width: 1 1/4 Inches Vintage 18kt gold diamond floral basket brooch pin 35 genuine G vs2 diamonds 18kt stamped on back gua

18kt Yellow Gold Diamond Spray Pin Truly an impactful design that pulls you in featuring a cluster of diamonds in the center accented with additional diamonds on the rays of the spray design (14 full

1 1/2 x 1 1/2, this was a Fur Clip - convered into a Pin

Vintage 18kt Gold and Diamond Stick Pin Dual tone design, 2î in length featuring a circular top that measures (17.4mm) 6.5mm white pearl center stone surrounded bt a halo of eight old mine cut diam

Italian made Tiffany & Co. 18kt Yellow Gold pin in the form of a leaf and adorned with a round brilliant cut Diamond weighing approx. .02cts, set to the right hand corner. Marked "Tiffany & Co., 18kt,

VINTAGE 18KT GOLD, PLATINUM, AQUAMARINE & DIAMOND PIN, W 2 1/4":Having a center aquamarine, flanked by diamonds set in platinum, and fitted with an 18kt gold closure. Weighing approximately 4 grams. F

Antique 18kt yellow gold bar pin set with (7) coral beads flanked by (12) rose cut diamonds. Inscribed, "18K". Total approx. weight of pin 3.6 dwt (gross) including the non-gold brooch backi

Estate 18kt Yellow Gold Enamel & Diamond Pin. Hallmarked 18kt and Italy. Having an approximately .10 of a carat diamond. Measures 2.5 inches in length, weighs approximately 3.6 grams inclusive.

Antique 18kt Yellow Gold and Diamond Flower Pin Tested 18kt gold, no stamps/signature, measures 26.25mm in diameter, flower/clover motif, 5.9 grams total weight, one missing diamond, prong set ruby ce

SIGNED: TOLIRO 18KT ITALY. DETAILS:SPECTACULAR RARE Toliro Italy 18kt gold Diamond LARGE Tiger Brooch. Amazing details with the claws, eyes, & stripes. He has Black Tiger stripes in enamel with a clea

Ladies 18kt Yellow Gold pin in the form of a Sea Urchin set with Round Brilliant Cut Diamond weighing approx. .20cts slightly offset from center. Marked 18K, KI. Weighs approx. 22.6 grams. Measures 1

18Kt Yellow Gold Diamond & Sapphire Bee Pin. Weight approx. - 3.3 dwt.

Estate 18kt Yellow & White Gold Diamond Brooch Pin. Wreath form. Measures 1.25 inches in diameter. Weighs approximately 13.9 grams inclusive.

1 x 3/4 approx.

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

VINTAGE 18KT WHITE GOLD AND DIAMOND STICK PIN ~ 2.25" IN LENGTH WITH APPROX 0.25 ROUND DIAMOND SOLITAIRE CENTER STONE IN ILLUSION SETTING, ELECTRONICALLY TESTED FOR GOLD CONTENT (1.5 GRAMS TW)

With both round and baguette diamonds. From a Palm Beach estate. Measures approx. 2" Long. Total weight: 7.3 grams. Shipping U.S. $20 plus insurance.

LOT (2) 18KT. YELLOW GOLD/SAPPHIRE/DIAMOND RING & BAR PIN, C. 1920, SIZE 7, W. 8.0 GRAMS NATURAL UNTREATED SAPPHIRES MEASURING 6.71 X 5.85 MM CENTER STONE, SIDE STONES MEASURING 5.51 X 4.74 MM, NATURA

Vintage 18kt Gold Floral Spray Pin with Diamonds 98.5mm x 43.0mm in size, 17.6 grams total weight, stamped and tested 18kt gold, three diamond rounds - approximately 0.33 cttw., with finely enameled f