Antique Amethyst and Diamond Brooch, prong-set with an

AN ANTIQUE AMETHYST AND DIAMOND BROOCH in yellow gold and silver, set with an octagonal step cut amethyst in a foliate border set with old cut diamonds, no assay marks, 3.1cm, 6.7g.

Stunning 14kt two tone gold amethyst & diamond brooch. The brooch features one (1), four prong set, oval faceted amethyst set in the center surrounded by a halo of twelve (12), pave set, round brillia

Antique 10kt Gold & Diamond Crescent Moon & Leaf Brooch. Hallmarked. Prong set diamond at center. Measures 1 inch in width.

Large Antique C 1920-30s Art Deco Faux Diamond Brooch. Prong set rhinestones. Measures 2.5 inches in length.

Large 14kt white gold mounted carved amethyst brooch is the form of an orchid with (3) prong-set single cut diamond accents. Apparently unmarked. Total approx. weight of the brooch is 26.0 grams (gros

Antique silver-topped 18kt yellow gold floral form brooch inlaid throughout with rose cut diamonds and a single prong-set Old Mine cut diamond. OMC diamond measures approx. 4.6mm x 4.3mm. Total approx

An antique (ca early/mid 20th century) 14K yellow (rose-ish coloring) gold brooch, with pin back, featuring an oval emerald approx 7.5mm x 7mm, and with channel set and prong set old mine-cut diamond

Antique Gold and Diamond Bar Broochthe bar brooch set with three diamonds to include an old European cut diamond (5.5 x 5.5 x 3 mm) weighing approximately .55 carat (I color, VS2 clarity) prong set to

Antique Diamond and Demantoid Garnet Clover Broochthe clover motif brooch centering on a prong set old European cut diamond (7.3 x 7.2 x 3.89mm) weighing approximately 1.24 carats (H color, SI1 clarit

This is an antique pansy blossom brooch pin dating to the Victorian era of the 19th century. Rendered in fine 14K yellow gold, this pin features a prong set Old Mine cut diamond of VS clarity and IJ c

ED WIENER 18K Gold Hand Wrought Diamond Brooch Pendant Pin. Large sculptural modernist brooch with 5 faceted prong set diamonds and large set opal center stone. Mid century hand crafted studio jewelry

This is vintage 14K yellow gold this setting features a prong set amethyst flanked by a total of four single cut diamonds. Ring Size: 5.75 US Weight: 6.4g Amethyst Dimensions: 14 x 12.2 x 8.4mm Diamon

Large bow shaped brooch with center amethyst cabochon and four ribbon style links each having a prong set amethyst stone. Marked Mexico Silver. L: 6 1/2, W: 3 3/8 inches. Shipping weight: 3 oz

Depicting four stem tulips in front of carved leaves, all having prong set amethyst cabochons. Marked Mexico / Silver. L: 3 5/8, W: 2 3/4 inches. Shipping weight.

An early 20th century Art Deco Period 14k White Gold filigree brooch with Diamonds and Sapphires. Features three prong set Diamonds, measuring approx. 2 and 3mm, estimated 0.19 cttw, with two rectangu

Brooch. Antique silver-topped 14kt yellow gold brooch displaying a central raised prong-set Old Mine cut diamond within a rose cut diamond star frame. Further accented by (6) prong-set Old Mine cut di

A stunning Victorian era diamond pin brooch set in 14k yellow gold comprising a swirling formation of antique old mine cut natural diamonds, 19 prong set (color: J-k, clarity: VS2, 2.0mm-3.3mm, 2.0ctw

Antique Estate piece" 18 K gold brooch set with three cabochon lapis stones, designed as a three flower bouquet. The green enamel is on the sides, the larger flower has round cut diamonds, prong set,

Antique mid 19th c gold openwork brooch having oval prong set hard stone 17mm x 13mm x 10mm with 26 old mine cut diamond surround each approx. .02cts, 8 old mine cut rd. diamonds in work each .02cts,

Includes a 14kt white gold pendant or brooch in foliate form displaying (4) prong-set round faceted diamonds, (31) round single cut diamonds, and (1) dangling prong-set round brilliant cut diamond dro

Beautiful antique brooch in 10K rose gold. Brooch is encrusted with a lot of tiny seed pearls and a 6 prong set single cut diamond. The locking C clasp is marked 10K and is approx 1 1/2". 8g

Brooch. Antique floral form silver-topped 14kt gold brooch inlaid throughout with rose cut diamonds and a single centrally placed prong-set Old European cut diamond. OEC diamond measures approx. 3.5mm

Collection of 14k Gold & Gold over .800 Silver jewelry. 1.) Antique 14k gold cuff bracelet with three high prong set diamonds, 6.5"d. Weight: 13.82g, 8.88 dwt. 2.) 14k Gold Circle Brooch 1.75"d, 4.09g

An exciting Victorian style openwork brooch in 14K yellow gold set with oval cut amethyst stone etched to the center with an image of flower filled with gold, seed pearls and round cut diamonds. Decor