18k Gold Aquamarine Brooch

18K aquamarine seahorse pin 2 x21/2" wide with sapphire eye

This fine and impressive vintage aquamarine brooch has been crafted in 18k yellow gold.

An exquisite dragonfly brooch crafted from 18K white gold, featuring a captivating display of gemstones.

A dazzling vintage floral brooch crafted in 18K white gold, featuring two vivid briolette-cut gemstones: a cool aquamarine and a warm golden citrine.

Antique 18K Yellow Gold Brooch Aquamarine Pearls Diamonds Pendant Material 18K Yellow Gold Diamond carat: 0.05tcw Aquamarines: Side stones ~ 6 ct (each), center ~ 25 ct stone Pea...

Maker: Ed Wiener Marks: Marked to the reverse for Ed Weiner / 18K. Fineness: Marked 18k for gold fineness. Gemstone Measurements: 1 peridot: 10.7 x 10.3 x 4.9 mm 1 tourmaline: 12....

New with tag $52,000 Metal Purity: 18k White Gold Colored Stone: Aquamarine 53.55 carats Colored Stone: Zambian Emerald 11.01 carats Diamond Carat: 2.32 carat Total Carat Weight: 66...

A Suzanne Belperron Aquamarine, Ruby and Diamond Brooch made in 18k Yellow Gold accompanied by a Letter of Authenticity.

Metal Content: 18k Yellow Gold Stone Information Natural Citrine Treatment: Heating Cut: Carved Color: Yellow Natural Aquamarine Treatment: Heating Carat(s): 2.60ct Cut: Pear Color...

Cabochon Aquamarine 17.97 carats, Aquamarine 2.37 carats and Diamond 1.36 carats Brooch/Pendant set in 18K White Gold Settings (chain not included) Width: 3.5 cm Length: 8.3 cm Tot...

This sophisticated brooch is a masterful creation in 18-karat white gold, featuring an exuberant and sparkling design that captures attention. Expertly crafted, the brooch showcases ...

This 1910s aquamarine bar brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18k gold.

Aquamarine and Sapphire Brooch A yellow gold brooch set with an emerald cut aquamarine accented by round cut sapphires. Approximate Aquamarine Weight 34.10 carats Approximate Sap...

This stunning, fine and impressive antique aquamarine brooch has been crafted in 18k yellow gold.

This stunning, fine and impressive vintage aquamarine brooch has been crafted in 18k yellow gold and palladium.

Here we have an absolutely magnificent vintage statement brooch which was hand-crafted from solid 18k yellow gold.

--Stone(s):-- (1) Natural Genuine Aquamarine - Elongated Cushion Cut - Prong Set - Transparent Clean Blue Color - ** See Certification Details Below for Complete Info ** - 23ct (appr...

Cabuchon Aquamarine 32.54 carats, Cabuchon Ruby 0.53 carat, Pearl Brooch set in 18 Karat Gold Settings Width: 6.5 cm Length: 5.4 cm "Since we first opened doors in 1980 our store...

Dimensions: 7.50x4.70x0.80cm Color: 18K Rose Gold 1 Aquamarine 2.46 CT 416 Fancy Diamonds 6.33 CT 110 Green Garnet 1.19 CT 1 Ruby 0.03 CT 18KR 25.83 GM 18K Gold & Precious Diamond &...

A 19th century aquamarine and garnet snake brooch/pendant, fine and elaborate chased gold finish to the body with chain,set with oval-shaped aquamarines and cabochon garnets, with r...

This vintage aquamarine brooch in yellow gold is hallmarked to the reverse with the 18k gold mark (18K).

An exceptional original Art Nouveau brooch, handcrafted in repoussé and chased 18 karat yellow gold, circa 1895–1910, during the height of the Art Nouveau movement. Inspired by natur...

Together, they create a fluid, ocean‑inspired silhouette — a jewel that feels airy, elegant, and effortlessly refined. Set in 18K gold, Grace is both sculptural and delicate, a piece...

A Retro gold clip brooch of scrolled, fan-shaped design set with a large central aquamarine framed on three sides by calibre cut rubies, accented with inset round cut rubies, in 18k.

This beautiful brooch made in France in 1950s is made of 18 carat gold and features a single emerald cut aquamarine of approximately 12 carats and a total of 0.25 carat single cut di...

Thoughtfully designed in brightly polished 18k white gold, this custom made kite brooch defines high-end style and incredible craftsmanship utilizing the unique qualities of aquamari...

Thoughtfully designed in brightly polished 18k white gold, this custom made kite brooch defines high-end style and incredible craftsmanship utilizing the unique qualities of aquamari...

The stunning aquamarine brooch is hallmarked to the reverse of the setting with the fineness mark for 18ct gold (18K) and the country mark (ARGENTINA).

An outstanding piece of Art Deco elegance, this brooch has a central modified emerald cut aquamarine of approx. 9 carats and old mine cut diamonds measuring approx 4 carats. The ston...

Stunning Retro 1950S Vinatge 18K Yellow Gold Ribbon Brooch with Starburst Strokes decorated with Natural Diamonds centered with a GIA-certified genuine Ocean Blue Aquamarine weighing...

This Transformer Drop Brooch is made from 18 karat yellow gold and features a detachable quartz and aquamarine gemstone, with dimensions of 0.4x0.3 inches (10x8 mm). The piece measur...

American jeweler Paul Flato captured the hearts of royalty, New York society and Hollywood in the 1930s and 40s with his important diamond and colored stone jewels. This dramatic and...

A stunning antique 1910 Aquamarine and Diamonds brooch mounted in Platinum over yellow Gold. Set with 2 beautiful Aquamarines weighing approximately 8 ct and approximately 1 ct of ol...

Making a bold yet refined statement, the Aquamarine Croc Brooch Pendant is crafted in 18ct white gold, its sculptural crocodile tail coiling around a mesmerising 30ct aquamarine. The...

We have a stunning 18K Gold Coat Clip / Brooch adorned with amethysts and aquamarine stones, Approximately 6 carats of Aquamarine and Approximately 6 carats of Amethysts.

Brooch in 18 karats white gold, owl hallmark. This refined antique brooch features an openwork design of scrolls, fleurdelys and arabesques, all set with rose-cut and antique-cut dia...

The naturalistic, garland-inspired design is characteristic of the era's revival of earlier romantic styles, rendered here with real dimension and detail in the gold work. In total t...

Jean Schlumberger for Tiffany & Co. Aquamarine and Diamond "Cousins" Brooch in 18K Yellow Gold and Platinum.

Thoughtfully designed in brightly polished 18k white gold, this custom made kite brooch defines high-end style and incredible craftsmanship utilizing the unique qualities of aquamari...

A stunning brooch set in Morganite, Aquamarine, Emerald and 1.68 carats of sparkling diamonds.

This stunning, fine and impressive antique aquamarine brooch has been crafted in 18k white gold with a platinum setting.

--Stone(s):-- (1) Natural Genuine Aquamarine - Rectangular Cut - Prong Set - Light to Medium Blue Color- 13.18x11.17mm - 5.50ct (approx.) (5) Natural Genuine Diamonds - Single Cut - ...

Finely crafted in 18k yellow gold and platinum with an Aquamarine weighing approximately 40.00 carats and Single cut Diamonds. Circa 1940s 1 7/8 x 1 7/8 inches

69.37ct. Natural GIA Certified Aquamarine & 8.00ct. diamonds brooch. 3D Still Life Snowflake / Frost Leaf GIA Report: 5121796919 VS Clean Clarity, Brilliant pear cut. 43.45 X...

Crafted in 18k white gold, the brooch showcases a geometric arrangement of stones, highlighting its modern aesthetic.

This charming brooch pin has been crafted from 18 karat yellow gold and silver and then set with diamonds, turquoise and a single aquamarine. The 'starburst' or 'shining sun' type pi...

Antique Art Deco Diamond & Aquamarine Brooch — Platinum and 18K gold, French Origin, c1920’s A superb Art Deco brooch in platinum and 18K gold (tested), designed in a bold geome...

The circular-cut sapphire and ruby, pear shaped aquamarine the openwork wings pavé-set with gem-set, the antennae with emerald, mounted in silver and gold, width 4.7cm Weight:10.66gr.

Video: Video Link Detailed Description: Vintage 18K Gold Bead Pin Brooch with Turquoise and Gems DESCRIPTION: Immerse yourself in the luxury of this vintage 18K yellow gold pin brooc...

--Stone(s):-- (5) Natural Genuine Tourmaline, Citrine & Aquamarine - Oval Cabochon Cut - Bezel Set - Pink, Green, Orangy Yellow & Sky Blue Color ) (4) Natural Genuine Diamonds - Roun...

Likely Italian, circa 1950s–1960s 18K yellow gold Cultured pearl Oval amethyst approximately 0.50 carat 3 rubies approximately 0.03 carat total 3 emeralds approximately 0.03 carat to...

5ct. Gem Bundle Design Pin Green Tourmaline, Aquamarine, Citrine, Amethyst & Garnet. Pin measures: 59 x 34mm 18kt. yellow gold 11 Grams.

This stunning floral branch brooch is made in 18k yellow gold and prong-set with genuine faceted gemstones: amethyst, aquamarine, garnet, green tourmaline and pink tourmaline - weigh...

This captivating vintage brooch is a fusion of artistic craftsmanship and precious materials. Made of 18-carat and 9-carat yellow gold, combined with 800 thousandths silver, the broo...

Dimensions: 9.80x5.90x0.70cm Color: 18K Rose Gold 1 Aquamarine 0.76 CT 10 White Diamonds 0.06 CT 38 Fancy Diamonds 0.73 CT 193 Multi-Color Sapphire 10.73 CT 18KR 23.01 GM 18K Gold &...

Rare to find, 1940s period brooch set in 18ct gold and natural acquamarines and diamonds. Highlights: - Natural acquamarines - Diamonds - 18ct gold - 1940s period Measurements - Le...

This banner style drop brooch is the kind of piece you can't help but look at twice, a vertical cascade of colour where each stone is perfectly proportioned to create the feel of a s...

This is an 18K yellow and white gold aquamarine and diamonds pendant/brooch.

This fine and impressive vintage aquamarine pendant has been crafted in 18k yellow gold.

A stunning Victorian 3.22 carat diamond and 2.10 carat aquamarine, seed pearl and 18 karat gold pendant / brooch; part of our diverse antique jewelry collections.