18K Gold and Diamond Pin signed

Vintage Korol 18k gold star/sun burst cluster of multi-layer flowing ribbons adorn in 11 diamonds totaling 1.6 ctw., seven of which tremble in the center. Framed and/or bordered. Signed "Korol". Hallm

Metal : 18k Gold Designer : Not Signed Gemstone : Diamonds approx. 0.46ctw. Measurements : Brooch is 43mm x 25mm. Marked: : 18k 750. Weight: 10.8 grams Additional

Signed Tiffany & Co 18K Gold & Diamonds Horseshoe Brooch Pin. There Are Approximately 26 Good Quality Diamonds w/ a Total Approximate Diamond Weight of 2.5 Carats. Condition: Excellent. Dimensions: H-

18k gold and diamond rhino pin designed by the Italian sculptor and jeweler Paolo Spalla. Set with approximately 100 vs/d-f brilliant cut diamonds. signed 750 and artists name weight: 4.13 grams Paolo

Metal : 18k Gold Designer : Not Signed Gemstone : Fancy and White Diamonds approx. 2.50-2.65ctw Measurements : Brooch is 45mm x 35mm Marked: : 750 Weight: 10.6 grams

Signed Tiffany & Co. puppy dog brooch pin. Crafted of 18k gold. Features a cute puppy sitting with head tilted to the side. Sapphire set eyes and a small Diamond set into the collar. Signed Tiffany &

Metal : 18k Gold Designer : Not Signed Gemstone : Mixed cut baguette and round diamonds - 5 stones Measurements : Pin is 50mm, top 30mm x 10mm Marked: : Tested - 18k Weight: 3.8 gr

Metal : 18k Gold Designer : Not Signed Gemstone : Diamonds approx. 0.24ctw. Ruby, Emerald, Sapphire Measurements : Brooch is 33mm x 33mm Marked: : Tested - 18k Weight: 9 grams

Ed Wiener (American, 1918-1991). Signed vintage designer gemstone brooch. A freeform Brutalist design with prong set round cut diamonds set around a large oval opal doublet with great play of color. C

Metal : 18k Gold Designer : Not Signed Gemstone : Green tourmaline 9.3 x 8.6mm, Emeralds, Diamonds approx. 1.10ctw Measurements :Brooch is 44mm x 33mm Marked: : 18k Weight: 31.6 g

Metal : 18k Gold Designer : Not Signed Gemstone : Mabe pearl, Ruby cabochon, Diamonds Measurements : Brooch is 50mm x 32mm Marked: : tested 18k Weight: 20.1 grams

Two signed 18K Yellow gold Halloween pins, one of a witch riding on a broom, wonderful detail and the second is a witch's broom with diamond. Measures: Witch: 1 1/4 in T x 2 in L Broom: 2 in x 1/2

Title: Carrera Y Carrera Designer Signed Numbered 18K White Gold Fine Diamond Leafy Bouquet Pin Brooch Description:A thick bough of acanthus leafs speckled with diamonds its braches twist down to a s

a whimsical mid-century pin signed K.L., cabochon ruby and 13 round diamonds in nose, emerald eye, 2" X 1 1/2", 17.1 grams.

Metal : 18k Gold Designer : Not Signed Gemstone : Baroque pearl approx. 17mm x 15.3mm. Carved emerald and ruby (stones have natural and external imperfections/chips/fractures) . Diamonds approx.

Metal : 18k Gold Designer : Not Signed Gemstone : Diamonds approx. 2.00ctw. Yellow sapphire. Emerald eye, Enamel Measurements : Brooch is 58mm x 27mm Marked: : Maker's mark, Tested - 18k

18k gold floral pin set with 30 old cut diamonds vs-si/f-g . A carved coral hand studded with diamonds and red rubies grasps the stem of the brooch. At the top of the branch a flower sprouts out with

Modern anemone-form brooch in 18K yellow gold with baroque pearls and approx. 0.2 total carats of small round-cut diamonds. Signed with jeweler's mark CPR or CAR on pin clasp. Dimensions: 40mm x 35mm

18k gold enameled lady bug brooch with diamond eyes. Signed to underside, illegible. Marked 750/18k. Hinge pin to underside. Made in Italy. Gemstones test for diamond using presidium gem tester. Measu

Unusual 18k Gold, Opal & Diamond Pendant/Brooch, Signed. Art Nouveau Style. Chip on chin, mostly visible on reverse. Dimensions- Total Pin L- 2 1/2". Total Weight- 17.5.g. 11.3dwt.

Vintage signed Cartier nut brooch. Crafted of 18k gold. Features a naturalistic almond nut wrapped with a bow and ribbon. Set with a small round brilliant cut accent diamond. Secure pin back. Signed C

Scalloped shell design frame with central bow accent set with one round brilliant diamond .04ct. Signed cartier 18k 9.4 grams

Modernist form 18k gold pin set with tourmaline and diamonds, Signed with all appropriate English hallmarks, HJC, and Grima, .750. 12.7dwt measures 1 7/8 by 1 7/8 inches.

An iconic David Webb 18K yellow matte gold frog toad brooch with diamond eyes (each diamond approximately .05ct). Signed on the inside, Webb, 18K. Hinged double catch pin closure. Measures 2.75" long,