JEWELRY: 18K Enameled Opal and Diamond butterfly brooch, stamped and tested “18K” yellow

JEWELRY: 18K diamond flower brooch, stamped "750" 18K yellow gold, brooch has hook on back to hang a watch from, diam.: 1 1/4 inches, set with seven round brilliant cut diamonds, approximately 0.24 ct

JEWELRY: Edwardian Pearl & Diamond Circle Brooch, tested 18K yellow gold and platinum Edwardian circle brooch with diamond bow. Consisting of 22 pearls set into the circle portion of the brooch, measu

JEWELRY: Antique Carnelian, Pearl and Diamond Brooch, mounting: tested 18K yellow gold with silver back and settings, diameter: 1 5/8" x 1 ½", oval hardstone cameo surrounded by seed pearls and diamo

18KT GOLD ENAMEL RUBY DIAMOND BUTTERFLY BROOCH Ca. 1972 An outstanding vintage Designer 18Kt Yellow & White Gold Ruby Diamond Enamel Butterfly Brooch, stamped '18K BR72 JON & Co' nice open work desig

18KT GOLD ENAMEL RUBY DIAMOND BUTTERFLY BROOCH Ca. 1972 An outstanding vintage Designer 18Kt Yellow & White Gold Ruby Diamond Enamel Butterfly Brooch, stamped '18K BR72 JON & Co' nice open work desig

18K White & Yellow Gold Pearl & Diamond Butterfly brooch, pendant, featuring white & fancy diamonds. Stamped 750. MXM. Measures 1 1/2 inches long x 2 1/2 inches wide. Total Weight 20.6 dwt. Shipping $

18kt yellow gold foliate form brooch with central prong-set carved flower pot accented by (13) prong-set round brilliant cut diamonds. Stamped, "18K" verso. Brooch backing is 14kt yellow gol

Including an Italian 18kt yellow gold and enamel intertwined circle brooch - stamped, "Italy 18K"; a 10kt yellow gold and enamel flower form brooch with central diamond accent; and a 10kt ye

DESCRIPTION: 18k (stamped) Italian brooch in butterfly form, set with three turquoise cabochons with bezel set 2 point each diamond eyes. Green and yellow enamel wing decoration. MEASUREMENTS: 1-5/8"

Fantastic brooch set with diamonds, emeralds, rubies, sapphires and colored stones, Yellow and white gold stamped 18K. 48 grams total weight. 30.8 dwt. [2 1/4" x 3 3/4"]. Most of the stones have minor

Ring.18kt yellow gold modernist cocktail ring with large oval opal with a surround of 7 round brilliant cut diamond accents. Stamped, "18k", with unidentified maker's mark of "D". Total approx. diamon

Men's 18kt yellow gold ring displaying a central oval cut opal with a surround of (24) single cut diamonds. Opal measures approx. 13.5mm x 9.5mm. Stamped, "18K". Total approx. weight of the ring is 21

18kt yellow gold bee form brooch inlaid with (18) round faceted sapphires and a single round brilliant cut diamond accent. Stamped, "18K" verso. Total approx. weight is 3.5 dwt (gross). From

18kt yellow gold figural brooch of a standing lady in heels. With round brilliant cut eyes and a nose measuring approx. 2.0mm each. Stamped verso, "18K ©". Total approx. weight is 11.8

Signed David Webb 18kt yellow gold and diamond brooch. Central pear-shaped diamond measures approx. 4.0mm x 5.0mm or approx. 0.35cttw. Stamped, "© WEBB ® 18K". Total approx. weight

Including an 18kt yellow gold watch case converted to a brooch accented with pearls, diamonds, and coloured gems - watch case back stamped, "18K"; and a vintage lady's Hamilton 14kt yellow g

18K yellow gold insect brooch or pendant having black enamel eyes, blue plique a jour enameled body with articulating wings and two diamond accents. Stamped 750. Approx. overall length 1.75in., weight

Brooch. Signed 18kt yellow gold mushroom form brooch set with (7) prong-set round faceted diamonds. Textured finish. Each diamond measures approx. 2.0mm. Stamped, "P.L.L. 18k". Total approx.

Brooch. Signed 18kt yellow gold brooch in the form of a tarantula. Entirety of the form inlaid with faceted rubies and diamonds. Stamped verso, "1306 9648 AJ 18K". Total approx. weight is 3.

JEWELRY: 14K Jade Butterfly Brooch, mounting: stamped and tested 14K yellow gold, butterfly frame with antennae, dimensions: 1 5/8" x 1 3/8", set with two carved, mottled green and gray jadeite jade w

JEWELRY: Vintage 14K enameled pansy diamond pin, stamped and tested 14K yellow gold pansy pin, light blue and white enamel on flower, edges of pin show minor wear and chipping of enamel, center set wi

JEWELRY: 18K Belle Epoque ruby, pearl and diamond pin, tested 18K yellow gold with 14K yellow gold pin stem. , green enamel accents in scroll work, set with four oval cabochon cut medium red natural r

JEWELRY: Vintage 14K & 18K three horse head design brooch, tested 18K yellow gold with tested 14K rose gold ribbon entwined through the horses, pin stem is 14K yellow gold, eyes of horses are set with

JEWELRY: 18K Coral Brooch and Ring: Victorian coral brooch tested 18K yellow gold, set with four carved pumpkin shaped salmon colored coral, two approximately 10.6mm, one approximately 14.2mm, and one