Gold plated diamond cut round brooch pin with prongs

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

crafted in 52.4 grams of 18K yellow gold. The center of the flower contains 5 round brilliant cut diamonds prong set and weighing appx. 0.50 carats. Graded F-G color and VS clarity. Throughout the hea

A Mikimoto brooch/pin, fabricated in 18K yellow gold, brightly polished on all surfaces, featuring a harp design, decorated with 7 prong set round brilliant cut diamonds weighing a total of approx. 0.

This vintage Buccellati flower pin brooch spray pin is crafted in solid 18K Yellow Gold. It is composed of 8 round-cut, prong-set, Diamonds weighing approximately 0.75 carats (G-H color and VS1 clarit

A 18ct white gold diamond solitaire ring. Features one round cut red paste. Measures at 38.5mm in length by 2.5mm / 17.5mm - 19mm in width and weight 11.29g. Secured by a 'c' clasp closure with a pin.

Art Nouveau Smith Patterson & Co. brooch enameled watch; 14K yellow gold cast pin, woman with flowing hair and three prong set, 2.5mm round early cut accent diamonds pin, holding a Smith Patterson & C

Diamond and 10k white gold diamond brooch pin. 71 round mine cut diamonds 1.5 total carats. Two pear-shaped diamonds approximately .65 carats. Total 2.15 carat weight. 8.9 g. 35mm x 40mm.STERLING ASSO

Van Cleef & Arpels VCA 18K Gold Diamond & Sapphire Flower Pin Brooch This is a Van Cleef & Arpels VCA 18K Yellow Gold Diamond and Sapphire Flower Pin/Brooch with a round Cut Blue Sapphire in the cente

Late Victorian white & yellow gold diamond & pearl brooch pin. Brooch pin contains 26 round mine cut .02 ct diamonds. Center pearl 9 mm. Yellow gold back with white gold front. Open work form. 1 1/4"

A group of 4 late Victorian pieces including a 14k yellow gold small pin with a .15 ct round cut diamond, a 14k yellow gold brooch floral pin with 3 flowers each having a .1 ct round cut diamond cente

Ladies 14kt yellow gold diamond brooch featuring prong set round brilliant cut diamonds weighing approx. 0.14ct, and mounted in a wave design. Weight 3.7 grams

Antique Handmade Brooch-Pin in 14K yellow gold, Platinum Iridium, with "Eclipse-Crescent" design, set with (15) Old European cut round brilliant diamonds graduating from the center, approx. 0.45 ct to

This is a vintage Tiffany & Company 14K gold maple leaf brooch pin featuring a round full cut diamond at the center. The diamond clarity is VS clarity and G-H color. 1 3/4 x 1 3/8" and it weighs 7.8g.

This is an 18K yellow gold feather plume brooch pin made for Tiffany in Italy. The delicately rendered plume is accented by three round brilliant cut diamonds set in white gold. 1 3/4 x 1 1/4". It wei

Vintage 18K yellow gold and diamond florentine finish pansy flower motif brooch / pin, with fifteen bezel-set round single-cut diamonds; approx: 0.26 ct tw, color: G-H, clarity: SI1-SI2, marked: "18K.

Vintage 18K yellow gold peridot, diamond and blue topaz snake brooch pin , comprise of one 4mm round-cut faceted peridot stone, approx: 57 round brilliant-cut diamonds; approx: 0.30cttw, color: H-I, c

VINTAGE 18K YELLOW GOLD, DIAMOND, ENERALD, AND RUBY ITALIAN FLAG BROOCH / PIN, marked, set with 16 emeralds, 18 round-cut diamonds, and 18 rubies. Total weight: 4.8 grams. Second half 20th century. 3/

An Art Deco brooch pin crafted of 10k white gold with a lovely reticulated design featuring a center genuine round cut diamond accented with two genuine blue sapphire oval cut gems. Marked "10K". Meas

Estate 14kt Yellow Gold & Diamond Musical Note Brooch / Pin. Hallmarked 585. Measures 1.75 inches in length. Set with round cut white diamonds.

YELLOW GOLD AND DIAMOND STARFISH BROOCH Round brilliant cut diamonds weighing approximately 0.90 carat total. 2 inches long. Pin back stamp: 18K. Gross weight: 12.30 dwt. Property from a Private Estat

Ladies 18kt two tone diamond leaf brooch featuring prong set round brilliant cut diamonds mounted down the center of each leaf weighing approx. 0.25ct. Satin finish to the yellow gold leaves. Piece me

This stunning vintage diamond bow pin brooch is crafted in solid 18K yellow gold. Features a bow of round-cut diamonds cumulatively weighing approx. 3.75 carats, G-H color, VS clarity. This shimmering

Fine ladies rose brooch. Crafted of 14k white gold. Double rose flower design completely covered in pave round cut diamonds. Accented with channel set baguette cut diamonds. Diamond weight approximate

Vintage 14K yellow gold diamond starburst shield pendant / brooch / pin with armorial shield at center, with sixteen round brilliant-cut diamonds; approx: 1.00 cttw., color: F-G, clarity: Si1 - Si2. 2