Opal Estate Jewelry

A stunning antique jewelry suite set with 8.18 carat white opal and 0.98 carat diamond, crafted in 9 karat white gold and platinum; part of our diverse antique estate jewelry collect...

Natural Diamond Opal Ring Cushion 18K Yellow Gold Estate This estate ring is made in solid 18K Yellow Gold (stamped and guaranty) and set with genuine Opal and diamonds. The center...

Diamond Crystal Opal Ring 14K Yellow Gold This estate ring is made in solid 14K Yellow Gold and set with genuine Opal and diamonds. The ring came to us from auction and still has an...

This stunning estate cocktail ring comes with a flashy statement look.

Natural Trillion Cut Diamond Opal Ring Platinum This estate ring is made in solid Platinum and set with genuine Opal and diamonds. The center Earth mined Opal measures 14mm x 10mm (...

Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage This stunning vintage ring is finely crafted in solid 14K Yellow Gold (stamped and guaranteed), and it is set with genuine ...

Emerald Diamond Opal Ring 14K Gold Cocktail Vintage Opal Ring, Emerald Ring, Diamond Ring, Vintage Ring solid 14K gold Ring. This cocktail ring has a center Opal measuring 14mm x 10...

Diamond Australian Opal Pendant Teardrop Pendant 14K Yellow Gold This tremendous estate pendant came to us from the auction. The tag for $5125 is still attached. This piece is finel...

1.46 ctw Diamond Opal Ring Vintage 14K White Gold This estate ring is made in solid 14K White Gold and set with genuine Opal and diamonds. The center Earth mined Pear Cut Opal measu...

Natural Opal Sapphire Diamonds 14K Gold Ring Cocktail Vintage Natural Opal Sapphire Diamonds 14K Gold Ring Cocktail Vintage This beautiful large vintage ring is finely crafted in s...

Diamond Opal Ring Cameo 14K Gold Vintage Face Cocktail This gorgeous vintage ring is finely crafted in solid 14K Yellow Gold and set with natural carved Opal cameo and diamond. The...

Georgian Emerald Diamond Opal Ring 14K Gold Antique, c.1820s This rare and highly collectible antique ring is finely crafted in solid 14K Yellow gold (carefully tested and guarantee...

Simply Beautiful! Vintage Opal Gold Open Hoop Earrings. Hand crafted 14K Yellow Gold with 24K Gold Wash mounting. Measuring approx. 1" long x 1" wide. More Beautiful in Real time! Ve...

Beautiful solitaire ring featuring an Ethiopian Opal; approx. 0.81 Carat; Sterling Silver Tarnish-resistant Rhodium mounting; Size 9; we offer complimentary ring re-sizing. Classic ...

Simply Beautiful! Vintage Victorian Natural Jelly Opal Cluster Gold Cluster Ring. Hand set with 6.00tcw Natural Ethiopian Opals and 3.50tcw Green Tourmaline. The ring is skillfully H...

Simply Beautiful! Elegant and finely detailed Opal, Diamond and Sapphire Pendant Necklace suspended from a 15” long 18K Yellow Gold Chain. Securely Hand set with Opals, weighing appr...

Simply Beautiful! Vintage Tear Drop White Opal Gold Cluster Drop Earrings. Each earring Hand set with a Tear Drop White Opal, surrounded by Round White Opals, weighing approx. 2.00tc...

Beautiful Solitaire ring featuring an Ethiopian Opal; approx. 0.42 carat; Sterling Silver Tarnish-resistant Rhodium and gold accents on either side of mounting; Size 7. Stylish, Cl...

Beautiful! Finely detailed Black Opal and Diamond Vintage Platinum Cocktail Ring. Centering a securely nestled Hand set 2.88 Carat Black Opal. Surrounded by Marquis and Round Brillia...

Simply Beautiful! Finely detailed Ballerina Vintage Platinum Cocktail Ring. Centering a securely nestled Hand set Australian White Opal, weighing 5.82 Carats, surrounded by Diamonds,...

Stylish and finely detailed Ethiopian Opal and Gemstone Sapphire Pendant Necklace in flattering Lattice rectangular form; Opal Stone Weighs approx. 3.65 Carat; approx. stone size: 14...

Simply Beautiful! Australian Crystal Opal and Diamond Platinum Art Deco Pendant Necklace. Center securely Hand set with an Australian Crystal Opal surrounded by 11 round old Mine-cut...

Simply Beautiful! Elegant and Finely detailed Vibrant Orange Pear Mexican Fire Opal and Diamond Vintage Gold Cocktail Ring. Centering a securely nestled and Hand set 8 Carat Vibrant ...

Simply Beautiful! Finely detailed Jelly Opal and Diamond Gold Stud Earrings. Each earring securely Hand set with a Jelly Opal, weighing approx. 5.80 total carat weight for the 2 Opal...

Simply Beautiful and finely detailed Andamooka Opal and Diamond Platinum Cocktail Ring. Centering a securely nestled Hand set Australian Andamooka White Opal, weighing 7.39 Carats, e...

Simply Beautiful! Finely detailed Cocktail Ring, center securely nestled with a Black Harlequin Opal weighing 3.48 Carats, encrusted either side with Hand set Diamonds, approx. 1.33 ...

Beautiful finely detailed Necklace featuring 20 oval Opal Gemstones 44.13tcw, surrounded by Diamonds approx. 3.30tcw, interspaced with Coral, approx. 17tcw. Hand crafted Custom Made ...

Stylish natural 3 stone opal ring crafted in 18k yellow gold. Natural opals measure from 7.5mm (two smaller opals) to 10.5mm (center opal). The opals are in very good condition and...

Stylish opal & diamond pendant, crafted in 18 karat yellow gold (pendant) and 14 karat yellow gold (chain). A large natural freeform opal measures 26mm x 24mm and is framed with 7...

Stylish vintage opal ring (circa 1970s) crafted in 14 karat yellow gold. Five cabochon cut teardrop shaped opals measure 8mm x 5mm (estimated at 0.50 carats each - 2.50 carats tota...

Top of ring set with Blue Sapphires, featuring a 3.63 Carat Ethiopian Opal below; Blue Sapphires approx. .70tctw; Sterling Silver Tarnish-resistant Rhodium mounting Ring size 6, we o...

Finely detailed vintage opal & diamond pendant crafted in 14 karat yellow gold (circa 1970s). Cabochon cut opal measures 20mm x 15mm (estimated at 9 carats), accented with an e...

Elegant pair of boulder opal & orange zircon earrings crafted in 18k yellow gold. Boulder opals measure 30mm x 10mm. Two zircons measure 6mm each. The gemstones are in very good con...

Stylish natural jelly opal & diamond cocktail ring crafted in 900 platinum. Cabochon cut natural jelly opal, 2.75 carats (11 x 8.5mm). The opal is in very good condition and free o...

Stylish natural opal, sapphire & diamond ring (circa 1960s) crafted in 14k white gold. Natural opal measures 10mm x 7mm. 16 diamonds total an estimated 1.20 carats (estimated a...

Finely detailed vintage spider pendant crafted in 14k yellow gold (circa 1960s to 1970s). One cabochon opal measuring 8mm x 6mm. The camphor glass measures from 5mm to 10mm wide a...

Distinct & unique carved opal fish ring crafted in 14 karat yellow gold (circa 1960s to 1970s). The carved opal measures 27mm x 18mm, accented with 6 estimated 0.02 carat round bri...

Eye catching 18k yellow gold ring featuring a mesmerizing large opal cabochon accented by dazzling diamonds. Best fits for a size 5.5 finger and is stamped K18 on the interior of the...

Such a gorgeous piece, this necklace features a riviere of opal gemstones, each surrounded by a filigree Greek Key design. Crafted of 14 karat yellow gold, this necklace is exquisite...

A luminous strand of graduating natural opal rondelle beads, glowing with the warm, honeyed fire that only opals can produce.

Stylish natural 8ct opal cocktail ring crafted in 14 karat white gold. Cabochon cut natural opal measures 20mm x 12mm (estimated at 8 carats). The opal is in excellent condition and...

Finely detailed vintage Men's opal & diamond ring (circa 1960s to 1970s), crafted in 14 karat white gold. Centrally mounted cabochon cut natural opal measures 15mm x 13mm (estimate...

Finely detailed vintage opal & diamond pendant crafted in 14 karat yellow gold (circa 1970s). Cabochon cut opal measures 29mm x 21mm (estimated at 19 carats), accented with an esti...

The Roman scholar Pliny marveled in 75 AD that opal contained every color of every other gem — the red of ruby, the green of emerald, the blue of sapphire — all within a single gem, ...

Simply Beautiful! Finely Detailed Vintage Opal and Diamond Platinum Solitaire Cocktail Ring. Centering a securely nestled Hand set 3.14 Carat Opal Gemstone. Accented either side by ....

274 carats of pure Ethiopian opal—a strand of beaded beauty that moves like light itself. Each smooth, elliptically carved bead has been hand-selected for its kaleidoscopic, transluc...

Top quality and unique, this dramatic strand of graduated opal beads glows with a fiery kaleidoscope, displaying excellent play of color. The 69 opals have been meticulously matched ...

Stylish contemporary opal & diamond heart ring crafted in 14k yellow gold. Opal measures 8mm (estimated at 1.05 carat). 32 diamonds total an estimated 0.09 carats (estimated at I-J...

A 21-carat opal sphere, round and full as a small planet, suspended from a delicate 18-karat gold chain. The opal orb rolls with color—greens, golds, a flash of orange—shifting as th...

Simply Beautiful! Elegant and finely detailed Gold Pendant Necklace. Hand set with a securely nestled 79.63 Carat Trapezoid Australian White Opal and surrounded by Brilliant-cut Diam...

A fascinating boulder opal full of life and gleam in a pond-like setting surrounded by diamond studded tree branches. The 1.06 carats of round cut diamonds are spread about the leave...

Palladium Antique Vintage Estate Diamond And Opal Ring. This antique vintage estate ring features a mesmerizing large opal cabochon with fiery rainbow play-of-color, set in lustrous ...

If you have additional questions, contact us right away at Jacob’s Diamond & Estate Jewelry.  This is where you connect with the antique and estate jewelry you have dreamed of. 

Beautiful vibrant orange oval cabochon fire opal 14K yellow gold ring. The unusual gold swirl design of this ring complements the natural fiery swirl inclusions of the opal gemstone....

This fun and feminine ring features a vibrant inlaid opal set beside 1.90 carats of tapered baguette pink tourmalines and 0.14 carats of graduating round cut diamonds. This fan like ...

This Vintage Estate ring is crafted in 18k yellow gold. It features prong set oval shaped Opal and round cut Rubies. Ring size: 5.75. Total weight: 5.85 grams. Great pre-owned condit...

Estate Vintage Victorian Style Diamond Opal Turtle Brooch Pin in sterling silver which is a fusion of surrealism and turtle, designed to make a bold statement.

A commanding platinum cocktail ring centered by an exceptional 22.87 carat natural opal, notable for its substantial scale and vivid play-of-color. The opal displays a luminous body ...

This outstanding Diamond and Opal ring is 1960 ca Superb hand made mounting made of solid white & yellow 18 Kt gold – designed to exalt the beauty of the main Opal exquisitely co...

Acquired from a Palm Springs estate jewelry collector, this mid-century modern stunner is accented with a 1/2 carat of brilliant baguette diamonds and embraced by a platinum setting....