18K Diamond Organic Pins

Estate French 18kt yellow gold dress clip brooch, organic form set with diamonds, approx 2.32cttw, average color: E, average clarity: VVS1, marked 18K made in France, hallmark on pin bar, approx 2.25"

in floral blossom design, the set comprising 18 round diamonds approx. 1.18 carats, pin also serves as a pendant, in yellow textured gold with interior matte finish, each stamped ‘Tiffany & Co. 750�

Lot of 8 Pins: Victorian 18k Diamond Pin & 7 Vintage Pins in 14 kt gold. Heart, leaf and flower motifs, pearls and enamel, includes carved tiger eye cameo bar pin. 14 kt total wt: 10.3 dwt & 18 kt tot

14K yellow gold diamond organic pin/pendant containing 13 round brilliant diamonds with a total weight of approximately 1.90 cts, approximately SI2-I clarity, J-L color, 1 3/8" H x 7/8" W. 11.2 grams.

DESCRIPTION: Two 18k yellow and white gold pins, decorated with crown motifs and "DE" initials. One pin decorated with diamonds, stamped "18k" Total Weight: 5.8 Grams CIRCA: 21st Cent. ORIGIN: USA DIM

Modenist pin set with 9 diamonds measures 1 7/8 inches across. Hallmarked Grima , HJC, crown, 18, leopards head, p. 10.2 dwt.

Andrew Grima pin pendant combo set with four vivid Mexican opals and seven small diamonds. Signed A G. Ltd, with London hallmarks for 18k, date letter E. 6.6 dwt.

Platinum and 18K yellow gold diamond sailboat pin. The figural pin is fashioned of yellow gold with open sails of diamond set platinum. Finished with a pin back. Measures 1" in length, 11/16" wide. Ma

Hammerman Brothers 18K Boucle Textured Flower Pin with small diamonds to center of flower and along leaves, the reverse with safety pin and cast "HB / 18K." Total weight 29 grams. Height 2 1/4 inches

18 karat yellow gold and diamond "Dogwood" brooch by Tiffany & Co.. (Matching earrings Lot # 124) Marked Tiffany & Co. / 750. Features 6 round diamonds. Diamond approximates: .30 cts total; Color: F-G

METAL: 18K gold. GEMSTONES: rose cut diamonds, pear cut loose sapphire -2.85ct(comes with copy of AGL Certificate #CS 1078464). MEASUREMENTS: pin total length 80mm, pin head is 17mm x13mm. Sapphire me

E. WOLFE & CO. 18K & DIAMOND PEKINGESE PIN set with 50 round diamonds approx. 0.75 carats, sapphire-set eyes, in yellow gold, stamped 'E.W. & Co. 750', and with makers English hallmarks, 24x16mm, 8gms

18k Gold gold and diamond pin with Greek hall marks. Retractable flower petals can be closed to show the flower as a bud or opened. Pin contains 10 cushion cut 2mm diamonds. Weight = .52 troy oz.

set with 13 round diamond melee, sapphire-set eyes, in yellow carved gold, stamped '750 C&F', 18x18mm, 5gms.

METAL: 18k Gold, Platinum. GEMSTONES: Center diamonds approx. 0.13ctw. Rose cut diamonds. MEASUREMENTS: Brooch/Pin is 70mm x 6mm. MARKED/TESTED: 750, Platinum. WEIGHT: 4.8 grams.Gemstones have not bee

set with 9 round diamonds approx. 0.44 carats (center stone approx. 20pts), in white gold filigree setting stamped 18K, length 2.25in., 4.4gms. (very slight bend to pin stem)

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

DESCRIPTION: Diamond stick pin in marked18K white gold. Set with seven approximately 6 point round faceted diamonds. Approximately .42 ctw. MEASUREMENTS: 2-1/2" long. .8 dwt (1.3 gr). CONDITION: No de

Heavy, High Quality 18K and Diamond Pin set with 24 full cut round diamonds for a 1 CTW. Hallmarked ZVI 18K. largest dimension: 55mm. 13 grams / 8.3 dwt. Excellent condition, with little or no use. Ke

Lot of (4) Early 1900's Solid 18K Yellow Gold & Genuine Diamond Stick Pins - The first pin is in a circular, scalloped design with a 0.05ct diamond suspended from the middle (2.5" long). The second pi

Hallmarked Grima, Crown, 18, T, O. Set with 41 diamonds measures approx. 2 1/2 inches across. 33 dwt.

18K yellow gold moon face pin/pendant by Masriera featuring well-matched, very fine full cut diamonds bead set on the outer edge of moon face, back stamped 'G-3991-G, Masriera" 2.75 in. L, 16.1 grams

METAL: 18k Gold. GEMSTONES: Diamonds approx. 2.40ctw. MEASUREMENTS: Brooch is 32mm x 32mm. MARKED: Van Cleef & Arpels Made in France 18k, 288612. WEIGHT: 16.5 grams.Gemstones have not been graded

18K White gold White diamond pin made in Italy. approx. 5.5 carats of Round brilliant cut diamonds VVS - VS CLARITY AND E-F COLOR.