TIFFANY & CO. PLUMERIA 18K YELLOW GOLD VINTAGE FLORAL PIN BROOCHModern Jewelry4.5(204)$6,100Mar 03, 2026
TIFFANY & CO. 18K YELLOW GOLD SCULPTED LEAF PIN BROOCH – VINTAGE ESTATE PIECEModern Jewelry4.5(204)$3,400Mar 03, 2026
ESTATE 18KT YELLOW & WHITE GOLD DIAMOND SET FLORIFORM BROOCHAustin Auction Gallery4.7(1.2k)$800Feb 22, 2026
Vintage 18K Yellow Gold Floral Brooch Pendant with Diamonds and Lab SapphiresMynt Auctions4.4(823)$1006 days Left
SoldAntique 18K Daffodil BroochAntique 18k yellow gold daffodil brooch with intricate filigree edge petals & leaves. Illegible marks on stick, acid tested for 18k. 6.8 grams. 2" long.See Sold Price
SoldANTIQUE 18K CORAL BROOCHAntique victorian period yellow gold and natural coral horn brooch. Tested 14k to 18kt. Measures 1 7/8 inches long.See Sold Price
SoldAntique 18k Gold Micro Mosaic Scarab Brooch PinAntique 18k gold brooch with micro mosaic top (shows evidence of multiple repairs/damages) depicting a scarab bug. Brooch is 40mm i ndiameter. Tested 18k. Weight - 15.4 grams.See Sold Price
SoldAntique 18k Gol d Miniature Porcelain Painting BroochAntique 18k gold brooch with miniature porcelain painting. Brooch measures 42mm x 46mm. Tested 18k. Weight - 9 grams.See Sold Price
SoldAntique 18k Gold Emerald Diamond Brooch PinAntique 18k gold brooch, set with approx. 9.7mm x 7.4mm emeald, surrounded with approx. 0.80ctw in diamonds. Brooch is 52mm x 15mm. Tested 18k. Weight 5.8 grams.See Sold Price
SoldANTIQUE 18K GOLD STAR BROOCH WITH NECKLACE, 18gAn 18k yellow gold pendant/ brooch set with an Old European cut diamond (approximate total weight: 0.07ct), and forty-eight seed pearls (2.7mm to 1.9mm), brooch testing 18k. Together with a matching 1See Sold Price
SoldAntique 18K Gold Diamond BroochRare, early 18K gold multi rose-cut, old-mine many diamond floral rose spray brooch. (6.9 dwt. 3 ctw+)See Sold Price
SoldAntique 18k Gold Bow Brooch with Sapphires and DiamondsCirca 1910/30 Bow brooch crafted in 18k yellow Gold and Platinum, set with a center Diamond Approx. 0.20 carats. Along with 88 round cut Diamonds weighing Approx. 1.75 carats. 39 Natural Sapphires weiSee Sold Price
SoldAntique 18K Gold Diamond Brooch PinMETAL: 18k Gold. GEMSTONES: Rose cut diamonds approx. 25 stones. MEASUREMENTS: Brooch is 60mm x 35mm. Evidence of repair in the back. TESTED: 18k. WEIGHT: 14 grams.Gemstones have not been graded for cSee Sold Price
SoldANTIQUE 18K CARVED CAMEO BROOCH PENDANTANTIQUE 18K GOLD CAMEO PENDANT BROOCH: Victorian era carved chalcedony portrait framed in original 18K yellow gold bead and granulation Etruscan decorated pendant. The bezel set cameo herself measuresSee Sold Price
SoldAntique 18k Cameo Pendant Brooch w/ Diamonds & PaintingAntique 19th century 18k yellow gold pendant brooch with original miniature painting set with diamonds and pearls. Miniature painting of a lady wearing a diamond necklace, earrings and hairpin surrounSee Sold Price
SoldAntique 18k Gold Chalcedony Brooch PinMETAL: 18k Gold. GEMSTONES: Chalcedony. MEASUREMENTS: Brooch is 37mm x 30mm. TESTED: 18k. WEIGHT: 6.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhanSee Sold Price
SoldANTIQUE 18K GOLD & DIAMOND BROOCHAn 18k yellow gold stylized, ribboned clover brooch with small diamond center. Possible Masonic, hallmarked only JL SALE. Diamond measures 3mm in diameter. Dimensions: W 1.25" Weight: 5.5 dwt ConditioSee Sold Price
SoldANTIQUE 18K GOLD CAMEO BROOCHOval shell cameo with a highly carved image of Bacchus on a blush taupe background, bezel-set and framed in yellow gold, testing 18k. H. 6.5 cm (2 1/2 in.) W. 5cm (1 7/8 in.)See Sold Price
SoldAntique 18k Gold Coral Brooch PinMETAL: 18k gold. MEASUREMENTS: brooch is 39mm x 11mm. GEMSTONES: coral. MARKED: 750, 47 AR. WEIGHT: 3.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhSee Sold Price
SoldAntique 18k Yellow Gold & Porcelain BroochDESCRIPTION: Antique 18k Yellow Gold brooch with floral etched bezel and center inset porcelain with painted scene of (Sacrifice of Iphigenia) includes bottom of case. Total Weight: 9.5 Dwt. 14.7 GramSee Sold Price
SoldAntique 18K Gold Clam Shell Form Miniature Porcelain Enamel Painting Venice Brooch Grand Grand TourTitle: Antique 18K Gold Clam Shell Form Miniature Porcelain Enamel Painting Of Venice Brooch Description:This Antique 18K yellow gold brooch in the form of a clam shell features a gorgeous miniatureSee Sold Price
SoldANTIQUE GOLD BROOCH ETCHED GLASS WITH GEMSTONESAn antique 18K gold round brooch made of mother of pearl colored semi transparent etched glass designed with wonderful floral patterns, surrounded with a magnificent gemstones frame, with one skillfulSee Sold Price
SoldAntique 18k Gold Diamond Pearl Crown BroochAntique 18k gold crown brooch, with pearls and 5 diamonds. Brooch measures 40mm x 22mm. Tested 18k. Weight - 4.4 grams.See Sold Price
SoldAntique Victorian era 18k Gold brooch with DiamondsAntique Victorian era 18kt acid tested gold brooch with 21 old cut genuine natural diamonds and 16 rose cut diamonds, all are very good quality. The back pin is made of 18kt yellow gold, the brooch meSee Sold Price
Antique 18K Gold Malachite Mosaic Brooch PinAntique 18K Gold Malachite Mosaic Brooch Pin highlighting an unusual Green Malachite back plaque (Typically found in Black Onyx) with a central depicted mosaic scene. Approximate Dimensions: 2.75 inchSee Sold Price
SoldAntique Diamond and 18K Pendant / BroochAntique Victorian Rose Cut Diamond and 18 Karat Yellow Gold Pendant / Brooch. Measures 2-1/2" L, 1-1/2" W. Approx. weight: 20.07 grams. Condition: Very good antique condition. For additional informatiSee Sold Price
SoldAntique Platinum 18k Gold Diamond Brooch PinMETAL: Platinum/ 18k Gold. MEASUREMENTS: Brooch is 69mm x 21mm. Chain is 3.75" long (with safety pin). TESTED: Plat top/ 18k gold. WEIGHT: 13.9 grams.Gemstones have not been graded for color andSee Sold Price
SoldANTIQUE 18K AND DIAMOND SNAKE BROOCH.Italy, early 20th century. Stamped 'K.18 ITALY' yellow gold brooch designed as a serpent, set with rose cut diamonds and emeralds. Total diamond weight approx. 1.10cts. Emeralds set in the head and taSee Sold Price
