Sold2015An Aquamarine Brooch in 18K Goldc. 1920's, 18K gold and pear cut aquamarine in a bow motif, 1 3/4 in. L, 12.5 gramsSee Sold Price
Sold2022Aquamarine 18K Gold Brooch, 27.87 carat gem,rectangular cut gem, high grade, with appraisal of $8,250.00, 1 1/2".See Sold Price
Sold2022Van Cleef & Arpels Aquamarine Flower Brooch Earrings Suite in 18k Yellow Gold.Van Cleef & Arpels Aquamarine Flower Brooch Earrings Suite in 18k Yellow Gold.See Sold Price
Sold2022Aquamarine and Diamond Brooch and RingAquamarine and Diamond Brooch and RingBrooch: Aquamarine and diamond 18K white gold ring. Set with 1 pear cut aquamarine approximately (8.39 ct) (19ml z 12.2 mw x 7.c md) and 12 side diamonds. 6 straiSee Sold Price
Sold2023Burle Marx Forma Livre Pendant / Brooch In 18K Gold With AquamarineGreat over sized sculptural Pendant / Brooch of the forma livre collection. Designed in brazil by the artist-jeweler and designer, Haroldo Burle Marx during the mid-century period, circa 1960's.CrafteSee Sold Price
Sold2023Elizabeth Locke 18k Gold Tourmaline Pearl Aquamarine Pendant BroochMetal : 18k Gold Designer : Elizabeth Locke Gemstone : Green and pink tourmaline, pearl, center aquamarine Measurements : Pendant is 45mm x 45mm, hidden/collapsible bale. Marked: : 18k, ESee Sold Price
Sold202218K GOLD, AQUAMARINE AND DIAMONDS BROOCH PENDANTAn elegant pendant that could be also worn as a brooch, made in 18K white gold set with a light blue natural aquamarine stone surrounded by brilliant cut diamonds. Marked verso: 18K. Fine FashionableSee Sold Price
Sold2021Art Deco Gold Diamond 32ct Aquamarine Brooch PendantMETAL: 18k Gold. GEMSTONES: Rose and old mine cut diamonds approx. 84 stones. Aquamarine approx. 27mm x 14.5mm x 12mm (with small chips/abrasion) - approx. 32ct by formula. MEASUREMENTS: Brooch/PendanSee Sold Price
Sold2023Vintage Herbert Rosenthal 18K Yellow Gold Aquamarine Bee BroochVintage Herbert Rosenthal 18K yellow gold aquamarine bee brooch, .01 ct / each ruby eyes, .14 tcw diamond, .54 ct aquamarine abdomen, textured legs and wings, marked length 17 mm. total weight: 3.8 gSee Sold Price
Sold202318k Yellow Gold Aquamarine Starburst BroochTotal weight (including stone): 18g. Height: 3", Length: 1 3/4". Rectangular cut aquamarine stone surrounded by swirling starburst form. Stamped "18k" to reverse.See Sold Price
Sold2020Aquamarine and Pearl Brooch and Earrings SuiteAquamarine, Pearl and Diamond Brooch and Earrings Suite 18k yellow gold, the brooch mounted with an oval cabochon-cut aquamarine weighing approximately 68.16 carats, accented by round brilliant-cut diSee Sold Price
Sold2021Victorian 18kt Aquamarine Necklace Pendant and BroochVictorian 18k gold necklace pendant and brooch with natural aquamarine stone. It is not marked but tested. The necklace measures 15 1/4 inches long, the brooch measures 1 1/2 inches long x 1 inch wideSee Sold Price
Sold2024Gold, Diamond, Aquamarine, Pearl & Enamel Brooch18K gold brooch with 16 full-cut diamonds (approx. 1.60 ct. total), marked 18K. 26.5 dwt. [1 1/2" L].See Sold Price
Sold2024Henry Postler 18K Gold & Carved Aquamarine CameoHenry Postler 18K Yellow Gold and Carved Aquamarine Cameo Pendant/ Brooch. Carved in relief with the figure of 'Poseidon' (Roman 'Neptune') seated and holding his trident, wrapped in an 18k yellow golSee Sold Price
Sold2017A Modernist Gold and Aquamarine Pendant / BroochA hand-fabricated 18K yellow gold pendant/brooch with Florentine brush work, set with a faceted aquamarine, weighing approximately 4.60 carats; diameter measures 1-1/2 inches; weight 8.1 g.  PRSee Sold Price
Sold202218K Gold Floral Bouquet Brooch18K gold floral bouquet brooch fabricated from 19th century hat pin, 12 gemstones and chain with retaining pin. Pearl, diamond. Garnet, pearl, sapphire?, aquamarine, Diamond and amethyst Each gem is oSee Sold Price
Sold2020Multi-Stone, 18k Yellow Gold "Sputnik" Brooch.Multi-Stone, 18k Yellow Gold "Sputnik" Brooch. Featuring round-cut amethyst, pink tourmaline, green tourmaline, citrine, aquamarine and garnet, set in an 18k yellow gold bombe "sputnik" brooch mountinSee Sold Price
Sold2018An 18 Karat Yellow Gold and Aquamarine Brooch/Pendant,An 18 Karat Yellow Gold and Aquamarine Brooch/Pendant, containing one octagonal step cut aquamarine weighing approximately 81.20 carats, sculpted gallery, collapsible pendant bail. Stamp: 18K. 20.70 dSee Sold Price
Sold2023ART NOUVEAU STYLE PLIQUE-A-JOUR DRAGONFLY BROOCH18K yellow gold and 14K white gold Art Nouveau style plique-Ã -jour dragonfly brooch set with a cabochon opal, two cabochon aquamarine eyes and round cut diamond accents. Apparently unmarked but tesSee Sold Price
Sold2017Victorian Russian Tortoise Brooch | 18K Gold Diamond |An exquisite and rare Victorian tortoise brooch, set with diamonds and rubies, in enameled 18Kt gold and silver, Russia, circa 1860's - 1890's. This delightful piece has been expertly crafted out of sSee Sold Price
Sold2022Marina B. Bvlgari Tourmalines & Aquamarines 18k goldCarefully crafted in solid 18 karats yellow gold with geometric patterns. Bezel set with two rounded trillions cut (10 by 7 by 6 mm) of a natural aquamarine and a pink tourmaline, with a combined weigSee Sold Price
Sold2024Van Cleef & Arpels Diamond & Emerald Brooch, 18K Gold,with 6 round diamonds and 6 round emeralds totaling 1 carat gem weight, signed and numbered #1V841, heavy 18K yellow gold with double bar dress clip style, 30 grams, 1 1/2" X 2 1/4", excellentSee Sold Price
20232.3ct Natural Emerald Brooch 18k Gold18k gold set with 2.3ct natural emeralds and 12.4ct diamonds. Crystal clear. Clean and transparent, good clarity. Shiny and dazzling. Good fire. Shape: Emerald-shape. Cut: Excellent. Internationally cSee Sold Price
Sold202324ct Aquamarine 18k Gold Diamond RingMETAL: 18k Gold. MEASUREMENTS: Ring size 9.5. GEMSTONES: Aquamarine (Stone has a few flea-size small nicks on the table facet) approx. 24ct by formula. Measures approx. 20.1 x 16.6 x 10.5mm. DiamondsSee Sold Price
6 days LeftMiami Auctions & Appraisals LLC GIA Vintage 19.01cts Aquamarine Diamond 18K Gold Ribbon Pin$8,900
6 days LeftMiami Auctions & Appraisals LLC Vintage Diamond & Multi Stone 18K Gold Flower Bouquet Clip Brooch$9,000
3 days LeftJasper52Antique French Victorian Bracelet Earrings Brooch 18k Gold by Antoine Barrière$13,000
6 days LeftMiami Auctions & Appraisals LLC Vintage GIA Certified 47.02cts Aquamarine 18K White Gold Cocktail Large Ring$7,600
6 days LeftMiami Auctions & Appraisals LLC 1970S Large 124.79cts Aquamarine 18K Yellow Gold Nugget Link Bracelet$32,750
Featured3 days LeftJasper52Antique Victorian Enamel Diamond Flower Spray Brooch 18K Yellow Gold, 34.49 Gram$4,200
418 Lots AwayGolden Gate AuctioneerVan Cleef & Arpels Clematite Brooch 18K Yellow Gold with Diamonds and Mother of Pearl$1
6 days LeftMiami Auctions & Appraisals LLC Vintage GIA Ocean Blue 16.83 Carat Aquamarine Diamond 18k Gold Cocktail Ring$9,800
3 days LeftJasper52Vintage 1940's Multicolored Enamel Gemstone Flower Brooch 18K Yellow Gold 4.65 G$700