Sold2022Manfredi 18k Gold Blue Topaz Diamond Brooch PinMetal : 18k Gold Designer : Manfredi Gemstone : Topaz, Diamonds approx. 0.24ctw Measurements : Brooch is 40mm x 32mm Marked: : Manfredi, Italy, 18kt Weight: 15.3 gramsSee Sold Price
Sold202014k Blue Topaz & Diamond Brooch14k brooch with five 2 point each round diamonds, .10 CTW and two blue topaz. 1-1/8". 4.1 dwt. IMPORTANT: Before bidding, please read the terms and conditions below. When you registered for the auctioSee Sold Price
Sold2015LADIES 14K BLUE TOPAZ AND DIAMOND BROOCHLADIES 14K BLUE TOPAZ AND DIAMOND BROOCH Ladies 14K yellow gold blue topaz and diamond brooch. The blue topaz is cut like an oblong trapezoid and measures 17 x 13mm. One side of the brooch has fourteeSee Sold Price
Sold2017A blue topaz, diamond and ruby double dragonfly broochA blue topaz, diamond and ruby double dragonfly brooch, the rectangular cut blue topaz between two openwork dragonflys set with rose cut diamonds and circular cut rubies, 4.7cm wideSee Sold Price
Sold2023Vintage 14K Gold Diamond Blue Topaz Crab Brooch PinThis is a vintage 14K gold crab motif brooch pin featuring a large oval faceted blue topaz gem and diamond accents. The diamonds are SI clarity and H-I color. 1 1/8 x 3/4". It weighs 5.3g. The topaz iSee Sold Price
Sold2022Edwardian 14k White Gold Brooch with Small Diamonds & Blue TopazWeighs approximately 3.3 grams. The bow and ribbon design features two blue topaz stones with a small diamond between at the center knot. There is also a small diamond near the edge of the brooch. TheSee Sold Price
Sold2022Erte Mother of Pearl, Sterling and 14K Fish BroochErte Carved Mother of Pearl, Sterling Silver, Blue Sapphire and Blue Topaz Fish Brooch W/Diamond and 14K Yellow Gold Accents - This lovely brooch was designed by the father of Art Deco himself, RomainSee Sold Price
Sold202014K Gold Brooch Large London Blue Topaz and DiamondFor sale is a lovely vintage 14K Gold Pendant with large London Blue Topaz and Diamond Made In Helsinki Finland. The brooch is in very good condition. It weighs 6.3 grams and is approximately 1 3/4' tSee Sold Price
Sold202018K Gold Peridot, Diamond & Topaz Snake Brooch PinVintage 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, cSee Sold Price
Sold2015A selection of three late 19th to early 20th centuryA selection of three late 19th to early 20th century 15ct gold gem-set bar brooches. To include a diamond single-stone brooch, a blue topaz and split pearl brooch and a split-pearl heart-shape motif bSee Sold Price
Sold2022Ca. 1940 Topaz, Diamond, & Yellow Gold BroochLarge ca. 1940 yellow gold floral motif brooch pin with 9 various emerald cut topaz in blue and purple tones each approx. 11 mm x 10 mm x 6 mm to 9 mm x 8 mm x 6 mm. With 16 round .02 ct diamonds bezeSee Sold Price
Sold202214K YELLOW GOLD EMERALD, DIAMOND & TOPAZ BROOCH14K YELLOW GOLD EMERALD, DIAMOND & TOPAZ BROOCH 14K yellow gold emerald, diamond, and topaz brooch: One 3.8 x 3.8mm square cut emerald Six 2mm round London blue topaz Six 1.5mm round white diamondsSee Sold Price
Sold2017TWO GEM & DIAMOND SET GOLD SEA CREATURE BROOCHESA RBC diamond pave, approx. .20 ct. TW, yellow gold fish with oval citrine cabochon body and round faceted ruby eye; A blue topaz and RBC diamond pave, approx. .20 ct. TW, bicolor gold starfish. 1 1/2See Sold Price
Sold20184 14 kt Gold BroochesFour 14 kt Gold Brooches. Including 3 circular shape set with a variety of stones including diamond, blue topaz, and ruby, all of which are marked "14K". Together with 1 in the form of a crab set withSee Sold Price
Sold201918K Carved Gemstone Flower Brooch18k yellow gold carved gemstone and diamond flower vase brooch in the form of carved gemstone flowers, two amethysts, two citrines, two blue topaz and one carved pink tourmaline gemstone vase mountedSee Sold Price
Sold2023A group of gem-set and 18k gold jewelry, IlaroA group of gem-set and 18k gold jewelry, Ilarocomprising a pair of earrings and three brooches, set with lapis lazuli, blue topaz, onyx and diamonds; each piece stamped Ilaro 750; 25.49 gross dwt; earSee Sold Price
Sold2017DIAMOND OR GEM SET & WHITE GOLD FLORAL BROOCHESAn RBC diamond pave 18k gold long stem tulip; A RBC diamond pave 10k gold branch with carved blue topaz or citrine fruit, and RBC diamond accents, approx. 1.0 cts. TW throughout. 2" x 1/4", 1 1/2" x 1See Sold Price
Sold2018A selection of jewellery. To include an early 20thA selection of jewellery. To include an early 20th century blue paste and split pearl pendant, a diamond single earring, and a coated topaz brooch. Estimated total diamond weight 0.40ct. Diameter of eSee Sold Price
Sold2022Victorian Garnet and Seed Pearl Mourning BroochUnmarked yellow gold, 2-1/2"l. Together with an unmarked yellow gold diamond and ruby swirl form lapel pin, an unmarked yellow gold blue topaz bar pin, a stamped 14k yellow gold pearl and turquoise beSee Sold Price
Sold2022AN ART-DECO PALTINUM BROOCHSet with diamonds in the total weight of approx. 15.00 cts. and a blue topaz in the center. Dimensions approx. 7.1X4.5 cm. Weight approx. 39 gm.See Sold Price
Sold2016Two 14K Yellow Gold & Blue Topaz BroochesContaining a four-leaf clover with prong set diamond center, weighing approx. .10carats, and four large heart shape blue topaz, the other petals within a stalk, containing three oval blue topaz, eachSee Sold Price
Sold2024(4) Gold rings and cameos brooches(4) Gold rings and cameos brooches to include a 10k yellow gold garnet cluster ring, the largest center stone 6mm, sz 6.25, a 10k white gold blue topaz ring, 12 mm x 8 mm, with (3) diamond points at sSee Sold Price
Sold2016LADIES 14K YELLOW GOLD SWAN BLUE TOPAZ BROOCHLADIES 14K YELLOW GOLD SWAN BLUE TOPAZ BROOCH Ladies 14K yellow gold swan brooch with a 19 x 14mm oval cut blue topaz. The swan's tail feathers have twenty-three, 1mm round accent diamonds. Weight: 13See Sold Price
Sold2022(4) PIECE 14K JEWELRY GROUPincluding a large cameo brooch with diamond accent, hinged bale, 2x1.7in., a cable chain dangle necklace with blue crystals (stamped and tested 14K, jump ring stamped 10K), 18in., a pear cut topaz penSee Sold Price
4 hrs LeftMiami Auctions & Appraisals LLC Vintage Diamond & Multi Stone 18K Gold Flower Bouquet Clip Brooch$9,000
3 hrs LeftMiami Auction Galleryvintage art deco 18k yellow gold blue topaz diamond ring 10.90 grams size 7.50$750
4 days LeftJasper52Vintage Pear Blue Topaz Diamond Cocktail Ring 14K Yellow Gold, 5.55 CTW, 6.42 Gr$500