Opal Brooches

Centering a 6.5 mm round boulder opal cabochon - white with spectral play-of-color Displaying brown host matrix on edges of cabochon - bezel set With a highly rendered laurel wreath ...

Vintage Victorian Style Opal Ruby Stone Diamond Owl Brooch Silver Unisex Pin in sterling silver which is a fusion of surrealism and owl, designed to make a bold statement. Crafted wi...

A stunning, fine and impressive antique Victorian 2.50 carat opal and 0.12 carat diamond, 18 karat yellow gold brooch - boxed; part of our diverse brooches collection This stunning, fine and impressive antique Victorian brooch has been crafted in 15k yellow gold. This fine brooch has a pierced decorated elliptical frame, displaying two floral motifs. The brooch is ornamented to the center with an impressive bezel set cabochon cut opal. This stunning central gemstone is flanked with flower motifs, each ornamented to the center with a claw set Old European cut diamond. Each diamond is encircled by six individually set cabochon cut opals, completing the cluster designs. The elliptical frame conjoining each floral cluster is embellished with two claw set round faceted cut rubies to the center of the arch. The Victorian bar brooch features an individual eight claw set round faceted cut ruby decorated terminal to either end. The brooch secures with a hinged pin and clasp to the reverse. The brooch is fitted to an impressive hinged leatherette presentation box, with a satin and velvet lined interior, securing with a push fit catch. This opal brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 15 karat gold. This impressive Victorian brooch is supplied with an independent diamond grading report card. Condition This impressive brooch is excellent quality, set with impressive opals displaying a scintillating play of color. The impressive rubies displaying fine color and brilliance. The supporting diamonds display a fine white color and brilliance. The exterior of the box is in presentation condition; the interior of the box shows wear in keeping with age. The brooch is an excellent gauge of gold and is in excellent condition. Opal Quality Cut Cabochon Content 2.50 carats Ruby Quality Cut Round Faceted Content 0.40 carat Diamond Quality Color (average grades) G Clarity (average grades) P1 Cut Old European Content 0.12 carat Dimensions Length of setting 4.5cm/1.77" Width of setting 1.44cm/0.57" Across pin 3.85cm/1.52" Height of setting 6.6mm/0.26" Weight 5.14 grams Date: Circa 1890 Video: A video of this fine piece is available upon request. Reflections in photographs may detract from the true representation of this fine example of antique opal jewelry...

A stunning, fine and impressive rare antique 0.95 carat chrysoprase, 1.10 carat ruby, 2.40 carat sapphire, 0.80 carat amethyst, 0.30 carat opal and 0.03 carat diamond crown brooch in...

Boulder Opal from Queensland, Australia is one of the rarest gemstones on earth. Spectacular in size, color, shape and exhibiting a full rainbow of colors, this 47.50-carat free shape Opal is a gem-quality stone for the avid collector or jewelry lover. Lively and bursting with color, this unique gemstone offers endless possibilities of creating a truly one of a kind statement ring, necklace or a pendant/brooch. Colorful boulder noble Opal...

An art-nouveau stick-pin in box. This is a very nice stick-pin created in America during the art nouveau period, back in the 1900. This stick-pin was hand-crafted in solid yellow go...

Dating from circa 1915, this 18K gold and platinum brooch set with a black opal and Montana sapphires by Tiffany & Co. was designed and created under the direction of Louis Tiffany. ...

Castellani® commissioned to have this distinctive 42.06ct Natural Black Opal hand carved into an intaglio. The subject is “Venus Rising Out of the Sea”,the same scene that the famous...

Victorian Rose Gold Diamond Opal Ruby Pendant-Brooch 1890s American Excellent Condition Original American Antique 130 Yrs old Victorian pendent-brooch circa 1890s 14 Karat gold, ...

Cartier Paris Antique Circa 1900s Henri Picq 18k Yellow Gold & Opal Stick Pin Here is your chance to purchase a beautiful and highly collectible desig...

Bochic “Orient” Retro Multi Sapphires & Opal Brooch Set In 18K Gold & Silver Can be worn as a brooch and a pendant Blue color Natural Sapphires from Sri Lanka 7 carat Mu...

Era: Vintage Metal Content: 14k Yellow Gold & 14k White Gold Stone Information Australian Black Opal Triplet Natural Diamonds Carat(s): .45ctw Cut: Single Color: F - G Clarity: V...

An extraordinary and highly distinctive antique brooch composed of an assemblage of individual stick pins, unified into a single dramatic composition. Crafted predominantly in yellow...

This is an exceptional Walton & Co. brooch from the Arts & Crafts era that is made in a rare 14k green gold with an incredible Australian black opal in the center. The brooch...

A magnificent, fine and impressive antique 20.34 carat opal and 4.63 carat diamond, silver gilt cross pendant / brooch; part of our diverse antique jewellery and estate jewelry collections. This stunning, large and magnificent antique pendant has been crafted in silver. The pierced decorated, ornate cross design is hollow in nature, embellished with a scrolling decoration to the crossbar terminals. The centre of the cross is ornamented with a cabochon cut opal, encompassed with a silver border embellished with twenty-four Old Dutch cut diamonds. The silver gilt cross is embellished with five stunning collet set oval cabochon cut opals. The central point of the cross bars is accented with four individually collet set Old Dutch cut diamonds. Each scrolling crossbar terminal is embellished with forty-six diamonds, in a combination of pavé and individual collet silver settings; the lower vertical crossbar incorporates a further twenty-eight diamonds, completing the design. This opal pendant suspends from an 18' contemporary 18 ct gold trace chain via a detachable intricate ring loop, accented with scrolling decoration embellished with a magnificent cabochon opal and impressive old Dutch cut diamonds. This stunning and versatile antique pendant can also be worn as a brooch via a hinged pin and clasp fastening to the reverse. This antique opal cross pendant...

Spider chic? Spiderman’s web? An amusing handmade 14kt. golden spiderweb with accompanying spider in opal, baroque pearl and solitary diamond. This was a very popular motif in the l...

Metal Content: 10k Yellow Gold Stone Information Natural Australian Opal Carat(s): .30ct Cut: Round Cabochon Color: Blue,Green,Purple,pink Total Carats: .30ct Style: Solitaire St...

Statement Butterfly Diamond Brooch Pin Ruby and Opal Center Stone in 925 Silver in sterling silver which is a fusion of surrealism and butterfly , designed to make a bold statement. ...

A stunning, fine and impressive antique 1.21 carat opal, 0.02 carat green demantoid garnet, 0.29 carat diamond, hot enamel and 14 karat yellow gold dragonfly brooch - boxed; part of ...

From the celebrated atelier of Casbah, this magnificent peacock brooch/pendant is a testament to the art of fine jewelry. Four of nature's most extraordinary gemstones — the iridesce...

A stunning Victorian 4.75 carat opal and 4.45 carat diamond, 9 karat yellow gold and silver set crescent brooch; part of our diverse antique ...

An exceptional well crafted Art Deco inspired white gold brooch. Centered with an approx. 4.51 carat Ethiopian opal with the wings on both side. Each wing features scrolling detail a...

--Stone(s):-- (8) Natural Genuine Opals - Round Cabochon Cut - Prong Set - White Base w/ Strong Play of Color - Range from 3.6 to 3.7 mm each (approx.) Numerous Genuine Cultured Seed...

Art Deco Opal & Diamond Brooch A platinum and 18 karat white gold brooch set with a center black opal weighing approximately 7.75 carats framed by approxim...

Centering an oval shaped opal cabochon measuring 5.0 x 7.0 mm Semi-transparent white jelly body with spectral play-of-color Bead set in platinum topped head with halo surround Old Eu...

An Art Nouveau grasshopper brooch, the realistically carved insect with a cabochon ruby-set eye, the wings in shaded green opalescent champlevé enam...

Radiating regal glamour with an Art Deco twist, this magnificent brooch showcases a breathtaking oval 8.45-carat opal, alive with iridescent color play. Flanked by royal symmetrical ...

A Victorian opal crescent moon brooch, set with oval opal cabochons, graduating in size, with old mine-cut diamonds set between the outer edge of the opals, with a plain inner curve,...

–Stone(s)– Numerous Natural Genuine Opal, Emerald, Garnet, Pink & Blue Sapphire - Round Faceted & Cabochon Cut - Multi Prong Set - Multi Colors Material: 14k Yellow Gold w/ Multi Co...

A fine butterfly pin. In 18 karat yellow gold with a 14k pin stem. In the form of a dragonfly with a pearl head, oval opal cabochon body, and brushed gold wings. The tip of the a...

An incredible vintage design solid 14k white gold leopard pin features an 2 carat Ethiopian solid opal accented by total of 2 carat glittering diamond and blue sapphire on its body. ...

An Art Deco opal, diamond, platinum, and yellow gold brooch, set with fourteen old cut diamonds, and one oval crystal opal cabochon, set in platinum, and backed in 18 karat yellow gold, with an 18 karat yellow gold pin and fittings. I believe this brooch to be a Halley’s comet brooch...

MURRLE BENNETT & CO. - Rare Arts & Crafts fine silver brooch - hand hammered finish with rivet details - central oval cabochon opal bezel set in pink gold - blue and green enamel pan...

A captivating example of antique artistry, this exceptional 18K gold and platinum owl brooch is a celebration of color, character, and craftsmanship. The majestic owl, long a symbol of wisdom and mystery, is brought to life through an extraordinary arrangement of fine gemstones totaling 4.88 carats of opals, shimmering with vibrant flashes of spectral color that animate the piece with remarkable depth and luminosity. The sculptural form is richly accented with 0.68 carats of vivid red rubies, 0.89 carats of vibrant green tsavorite garnets, and 0.25 carats of sapphires, creating a striking and harmonious palette. Delicate diamond accents totaling 0.05 carats add a refined touch of brilliance, enhancing the expressive detailing. The combination of warm 18K gold and cool platinum provides both contrast and balance, highlighting the intricate workmanship and elevating the overall aesthetic. A distinctive and highly collectible jewel, this antique owl brooch...

A fine Mid-century brooch or pin. In 10k gold with a textured finish. Bezel set with an opal doublet cabochon and a small round cut white diamond. Set with a hinged pin and catch...

Enhance your collection with this striking Butterfly brooch, expertly crafted from 14k yellow gold. The centerpiece features a pair of vibrant blue lapis wings, cut in a mixed style ...

This large brooch features floral hand carved Mintabie black opal plaques, cognac diamonds, and baroque freshwater pearls set in a handmade 18k mounting. It measures approximately 4.5" in length by 3" width. Mintabie Opal...

A very fine Edwardian style brooch. Prong set with a large reconstituted opal cabochon under an bar in the form of a branch that is wrapped with a vine with engraved and textured l...

Beautiful custom made platinum brooch. Featuring a 22c Crystal Opal in an emerald and diamond frame. The photo does not do the opal justice. It has incredible vibrant play of color - very nice broad flashes on red, green, yellow, and blue. The opal is set amongst approximately 7c diamonds and 2.10c emeralds.

This is an Emerald Opal Ruby Blue Enamel Gold Brooch. It depicts a shield like gold brooch with gold branches forming a wreath decorated with a blue enamel flowers bows. An oval Opal...

Opal & Diamond Brooch 1 center opal surrounded by 5 large old mine diamonds & 91 small round cut diamonds, suspending a pear shape cabochon opal set with round cut diamonds Cente...

A swirling array of gemstones are set in this elegant mid century brooch. The center features a 5.73 carat oval Opal. Two rows of graduating c...

This beautiful vintage brooch is crafted from solid 14k yellow gold and features numerous, stunning, cabochon opal stones prong set throughout the open gold work design with flowers ...

Stunning 10K Rose Gold 3 Opal Brooch. Measuring 1.97 inches wide x .60 top to bottom measuring opals. Opals are claw set, 3 in total. Early C-style closure. This is out of a massive...

Mid 1880's Victorian moth Brooch. Set with rubies, diamonds, sapphires and opals in a 11-12 yellow gold and silver setting. Pin finding unscrews from the b...

The Bochic "Orient" Pearl, Rubies & Sapphires Pendant Set In 18K Gold & Silver The Bochic "Orient" Multi Fancy Sapphires Pendant Igor Brooch Set in 18K Gold & Silver is...

Antique, circa 1880-1910, 18K yellow gold and silver handmade dragonfly brooch/pendant slide with sapphire, opal, ruby and diamond. The plique-a-jour wings are pale blue/green ename...

This Opal, Diamond, and Ruby antique-style bee brooch is a charming celebration of artistry and symbolism. A luminous opal forms the bee’s body, glowing with iridescent beauty, while...

–Stone(s)– (4) Natural Genuine Ruby- Old Round Cut - Pave Set - Nice Red Color - 2.5mm to 3.6mm (approx.) (6) Natural Genuine Opal - Round & Oval Cut - Pave Set - White Base w/ N...

A contemporary brooch featuring a superb 18.70-carat Australian opal, showcasing a vibrant display of play of color. Large and bright flashes of green, blue, orange, yellow and more ...

–Stone(s)– (1) Natural Genuine Opal - Round Cabochon - Prong Set - White Base w/ Orange & Violet Color Play - 8mm (approx.) (14) Natural Genuine Rubies - Old Mixed Cut - Prong Set - ...

A spectacular antique fan motif brooch with 16 extraordinary pear shape cabochon cut Opals, 23 stunning Pink Sapphires, and 88 sparkling Rose Cut Diamonds. The Opals are just out of this world. It is extremely rare to find antique jewels with opals of this quality and size and in such superb condition. The Opals are cut in stunning pear shape cabochons, which are masterpieces of gem cutting in themselves. The largest opal is 7/8 inch (21mm) long. These opals shimmer with blue, green, red, orange, and yellow luminescence. The wonderful antique Pink Sapphires...

An ornate brooch featuring an approximately 6.00-carat emerald-cut citrine, radiating a vibrant orange hue. Encircled by cabochon-cut opals, each displaying a captivating rainbow she...

Opal 2.45 carats, Ruby 0.10 carat with Brown Diamond 3.26 carats Brooch set in 18 Karat Rose Gold Settings Width: 2.0 cm Length: 4.2 cm "Since we first opened doors in 1980 our s...

Introducing a mesmerizing Black Opal pendant that's bound to capture your heart! This stunning piece of jewelry features a pear-shaped Black Opal, measuring 18.25 x 10.80mm in size, ...

A vivacious and vibrant Victorian dragonfly brooch bursting with character and charm. Crafted 140 years ago of period-correct 14 karat gold and silver, the wings and body adorned wit...

Elegant and unusual gold brooch with a twisting in and out tubular design. The brooch has three opals and four garnets mounted on different levels. The brooch is 2 3/8 inches w ide...

An exceptional piece - Art nouveau Opal Brooch from original catalogue of french jeweller Edouard Aimé Arnould, circa 1910 opal origin - Australia...

This Lovely 18 karat yellow gold frog brooch features a 9.60 carat oval black opal center, faceted round emerald eyes and a sprinkle of diamonds on the frogs arms and legs. Opal = 9...

This stunning Art Deco inspired brooch showcases a luminous opal centerpiece, its captivating play of colors shifting between vibrant blues and fiery oranges. Framed by deep blue sap...