Opal Necklaces

Opal Heart Pendant Necklace Vintage 14 Karat Yellow Gold Estate Fine Jewelry
Opal Heart Pendant Necklace Vintage 14 Karat Ye...
Unknown
Mid-20th Century Pendant Necklaces
Opal, Yellow Gold, 14k Gold
Elegant opal heart pendant & necklace, crafted in 14 karat yellow gold. Natural opals measure 4mm x 2mm (estimated at 0.10 carats each) and total an estimated 1.40 carats. The op...
14.49 Carat Ethiopian Opal Pendant with 18 Karat Yellow Gold Chain Necklace
14.49 Carat Ethiopian Opal Pendant with 18 Kara...
Sarosi By Timeless Gems
21st Century and Contemporary Artisan Pendant Necklaces
Opal, Gold, 18k Gold, Yellow Gold
The vividly colorful opal in this necklace forms a rainbow on your neck! Guaranteed to brighten any day and put a smile on your face! Opals are nature's kaleidoscope and the birthst...
9 Carat Rose Gold 0.45 Carat Opal and Diamond Cluster Pendant and Earrings Set
9 Carat Rose Gold 0.45 Carat Opal and Diamond C...
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2010s Modern Stud Earrings
Diamond, Opal, 9k Gold, Rose Gold
DESCRIPTION This beautiful opal and diamond jewellery set, a gorgeous gift that's a gorgeous gift for a special occasion.The perfect gift for an October birthday or simply a special ...
Large 18 Karat Gold Pendant Necklace with 2.03 Carat Solid Australian Opal
Large 18 Karat Gold Pendant Necklace with 2.03 ...
Thesis Gems and Jewelry
2010s Artisan Pendant Necklaces
Opal, 18k Gold, 22k Gold
Substantial and Romanesque, this 18 and 22 karat hammered pendant boasts 16+ grams of reclaimed gold material to couch its stunning solid 2.06 ct Hopkins Australian Lightening Ridge ...
Dalben Fish Shape Boulder Opal Yellow Gold Pendant
Dalben Fish Shape Boulder Opal Yellow Gold Pendant
Oreste Dalben
21st Century and Contemporary Contemporary Pendant Necklaces
Opal, 18k Gold, Yellow Gold
Dalben design fish shape 18 kt satin yellow gold pendant with a 3,9 carat blue-azure Australian Boulder Opal mounted with a rolò 18 kt yellow gold chain. The Australian Boulder Opal ...
Impressive 1970s 14 Karat Gold 29 Carat Opal VS Diamond Brooch Necklace Pendant
Impressive 1970s 14 Karat Gold 29 Carat Opal VS...
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Vintage 1970s Retro Brooches
White Diamond, Opal, 18k Gold
Impressive Large 30ct VS Diamond Opal 14k Gold Brooch Pendant Pin This piece is a beauty! Can be used as a pendant on a gold chain or omega, and could also be fitted with a small l...
Australian Boulder Opal, Diamond and 18 Karat Gold Pendant Necklace
Australian Boulder Opal, Diamond and 18 Karat G...
Thesis Gems and Jewelry
2010s Artisan Pendant Necklaces
Diamond, Opal, 18k Gold
Compass Pendant Wear this pendant everyday as a talisman. Over 20 carats of Australian Lightening Ridge boulder opal with a hand fabricated Alhambra 18 karat gold setting. Accented w...
Jona Fire Opal Kyanite Chalcedony Necklace
Jona Fire Opal Kyanite Chalcedony Necklace
Jona
2010s Multi-Strand Necklaces
Chalcedony, Opal, 18k Gold, Yellow Gold
Jona design collection, hand crafted in Italy, 18 karat yellow gold multi-strand necklace, featuring 191 carats of fire opal, 230 carats of kyanite and 25 pieces of chalcedony. All ...
Graduated Opal Bead Necklace, 493.0 Carat
Graduated Opal Bead Necklace, 493.0 Carat
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21st Century and Contemporary Modern Beaded Necklaces
Diamond, Emerald, Opal, 18k Gold, Platinum
Thirty-one monumental Ethiopian opal beads totaling an extraordinary 493.00 total carats comprise this mesmerizing necklace. The graduated gems are an impressive size, and each exhib...
14 Karat Yellow Gold Opal and Diamond Pendant
14 Karat Yellow Gold Opal and Diamond Pendant
Unknown
20th Century Pendant Necklaces
Opal, Yellow Gold
Vintage 14 Karat Yellow Gold Opal and Diamond Pendant This lovely pendant features one opal gemstone accented with three round brilliant cut diamonds set in classic 14K yellow gold....
14 Karat Yellow Gold Opal Pendant
14 Karat Yellow Gold Opal Pendant
Unknown
20th Century Pendant Necklaces
Opal, Yellow Gold
Vintage 14 Karat Yellow Gold Opal Pendant- This unique pendant features a glass drop filled with genuine opal chips and held by a beautifully embossed yellow gold setting. Size: 19...
14 Karat Yellow Gold Opal and Diamond Pendant
14 Karat Yellow Gold Opal and Diamond Pendant
Unknown
20th Century Pendant Necklaces
Opal, Yellow Gold
Vintage 14 Karat Yellow Gold Opal and Diamond Pendant- This stunning pendant features one oval opal (9 mm x 6 mm) accented with one round brilliant cut diamond and set in 14K yellow...
14 Karat Yellow Gold Opal Pendant
Unknown
20th Century Pendant Necklaces
Opal, Yellow Gold
Vintage 14 Karat Yellow Gold Opal Pendant- This unique pendant features a glass drop filled with genuine opal chips and held by a beautifully embossed yellow gold setting. Size:   ...
Vintage Arthur King Opal and Diamond Pendant an...
Arthur King
20th Century Retro Pendant Necklaces
Opal, Diamond, 18k Gold
Very Impressive Vintage Arthur King Opal & Diamond Pendant & Brooch in 18 karat yellow gold. The Opal is backed with Onyx for security and in Great condition. The necklace is also ...
Alexander Macedonian Antique Silver Coin in 22k...
AB Jewelry NYC
21st Century and Contemporary Contemporary More Jewelry
Diamond, Yellow Diamond, Brown Diamond, Garnet, White Diamond, Multi-gem...
In stock. Antique silver Macedonian Coin Medallion Pendant Necklace. Antique 3rd Cent BC Greek coin, set in 21k gold bezel, embellished with small diamonds and garnet accents. The Ba...
14 Karat Yellow Gold Opal and Diamond Pendant
Unknown
20th Century Pendant Necklaces
Opal, Yellow Gold
Vintage 14 Karat Yellow Gold Opal and Diamond Pendant- This lovely pendant features one oval opal (11 mm x 8 mm) surrounded by 12 round brilliant cut diamonds set in beautifully det...
18 Karat Yellow Gold Opal and Diamond Pendant
Unknown
20th Century Pendant Necklaces
Opal, Yellow Gold
Vintage 18 Karat Yellow Gold Opal and Diamond Pendant- This stunning pendant features one oval opal (16 mm x 13 mm) framed in polished 18K gold and accented with one round brilliant...
Monseo Boulder Opal, Rubies and diamonds Gold L...
Monseo
2010s Modern Chain Necklaces
Diamond, White Diamond, Opal, Freshwater Pearl, Ruby, 18k Gold, Rhodium
Crafted in white 19.2K gold with a Boulder Opal in a large pendant set with rubies and diamonds, this long necklace has also a gold chain with peals and ruby beads. Little butterflie...
Picchiotti 18 Karat White Gold Diamond and Pink...
Picchiotti
2010s Contemporary More Necklaces
Diamond, Opal, 18k Gold
An adorning intersection of delicate diamond branches that hold elegant pink oval leaves creating a beautifully designed singular necklace. Round Diamonds 8.81 carat Colour F-G / Cla...
12.11 Carat Ethiopian Opal and Diamond Pendant ...
2010s Contemporary Pendant Necklaces
Diamond, White Diamond, Opal, Gold, 14k Gold, Yellow Gold
- 12.11 Carat Pear Shaped Ethiopian Opal - 0.62 Carats of White Diamonds - 14 Karat Yellow Gold Chain 16" - Option to choose different chain
Black Opal Necklace 20.56 Carat
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Mid-20th Century Necklace Enhancers
Diamond, Opal, 18k Gold, Platinum
A stunning 20.56-carat black opal displays a kaleidoscope of color in this eye-catching necklace. Displaying an impressive range of iridescent blue and green hues, this extremely rar...
Australian 1.05 Carat Coober Pedy Opal 14 Karat...
21st Century and Contemporary Pendant Necklaces
Opal, Gold, 14k Gold, Yellow Gold
Beautiful fine Cooper Pedy white opal with stunning play of colour. Set in a fine 14k yellow gold solitaire pendant. Stunning Australian opal with an excellent polish and lots of co...
Edwardian 15 Karat Yellow Gold Opal Cabochon Se...
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Antique Early 1900s Edwardian Pendant Necklaces
Opal, Pearl, Gold, 15k Gold, Yellow Gold
Description: - This is a fine antique Edwardian period 15 karat yellow gold opal cabochon & seed pearl pendant & brooch. The piece has the fittings to be worn as either a pendant or ...
Faye Kim Ethiopian Opal and Moonstone Pendant
Faye Kim
2010s Contemporary Pendant Necklaces
Moonstone, Opal, Gold, 18k Gold
Be prepared for swooning glances with this incredible, one-of-a-kind Ethiopian opal and moonstone pendant. The handmade setting is 18k green* gold featuring a 9.13 cts. pear-shaped ...
Onyx Opal Diamond Yellow Gold Pendant Necklace
Unknown
Mid-20th Century Pendant Necklaces
White Diamond, Onyx, Opal, 18k Gold, Yellow Gold
Gorgeous estate piece from the Mid-20th Century features an opal, onyx, and diamond long pendant on an 18 karat yellow gold link necklace. The opal is approximately 12 carats, and th...
1.97 Carat Opal, 0.17 Carat Emerald and White D...
Alberto
2010s Contemporary Pendant Necklaces
Diamond, White Diamond, Emerald, Opal, 14k Gold, Yellow Gold
Material: 14k Yellow Gold Center Stone Detail: 1 Oval Opal at 1.97 Carats Mounting Stone Details: 1 Round Emerald at 0.17 carat Mounting Stone Details: 4 Brilliant Round White Dia...
47.47 Carat Opal Pendant
Alberto
2010s Contemporary Pendant Necklaces
Opal, Silver
A unique piece, this Opal weighs in at 47.47 carats and is a true showstopper! Material: Silver Center Stone Details: 1 Opal at 47.47 Carats Chain: 18 inch Fine one-of-a-kind cra...
Kian Design 18 Carat Yellow Gold Boulder Opal P...
Kian Design
2010s Contemporary Drop Necklaces
White Diamond, Opal, 18k Gold
Boulder Opale Neck piece Three beautiful Australian Boulder opals are each set in chenier settings with four fine claws, alternating with petite bezel set diamonds. This unique 18ct...
Frederic Sage 18.31 Carat Black Opal and Diamon...
Frederic Sage
2010s Contemporary Pendant Necklaces
Opal, 14k Gold, White Gold
14K WG OVAL BLACK OPAL VERTICALLY BEZEL SET WITH DIAMOND BALE, BLK OPAL 18.31, 3 DIA 0.09 Carats
Free-Form Fire Opal Coral Spinel Garnet Sterlin...
Alex Soldier
2010s Chain Necklaces
Coral, Garnet, Opal, Spinel, Sterling Silver, Mixed Metal, Platinum, Rho...
Aster flowers have long been symbols of enchantment and mysterious allure. Just like fireworks, Alex Soldier Astra flowers create a spectacular splash of the senses and remind us tha...
Art Nouveau 6.63 Carat Opal Pendant
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Early 20th Century Pendant Necklaces
Diamond, White Diamond, Opal, Gold, 15k Gold, Yellow Gold
A magnificently pretty Art Nouveau pendant. They elegantly forming stylised heart is centred by a rubover and milgrain set cabochon opal which shows a fine play of colour. A pair of ...
Frederic Sage 2.31 Carat Black Opal and Diamond...
Frederic Sage
2010s Contemporary Pendant Necklaces
Opal, 18k Gold
18K WG FREE-FORM AUSTRALIAN BLACK OPAL WITH DIA HALO OAK PENDANT WITH ATTACHED DIAMOND CHAIN, OPAL 2.31 CT, 6 DIA 0.12 CT, 33 DIA 0.17 Carats
Opal Diamond Floral Openwork 18 Karat Gold Pend...
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Vintage 1980s Art Deco Drop Necklaces
Diamond, Opal, 18k Gold
This estate opal and diamond pendant necklace is crafted in 18K white gold. Displaying two prominent opals approx. 3.20cts, bigger lower opal dangles. Pendant features an interact fl...
Deborah Liebman Australian Boulder Opal Pendant...
Deborah Liebman
21st Century and Contemporary Modern Drop Necklaces
Citrine, Opal, Quartz, Sterling Silver
Australian Boulder Opal Pendant on a Necklace of Whiskey Citrine and Smoky Quartz in Sterling Silver.
Alexandra Mor Pink Opal, Lava Beads and Pearl S...
Alexandra Mor
21st Century and Contemporary Contemporary Beaded Necklaces
Diamond, Opal, South Sea Pearl, Topaz, Platinum
Alexandra Mor 36 inch Sautoir necklace featuring 12 Brilliant-Cut White Diamonds weighing 1.28 carats, 7 White Topaz Briolettes weighing 21.71 carats, 9 Grey Baroque Pearls weighing ...
Opal Crystal Necklace
Giulia Colussi
2010s Artist Multi-Strand Necklaces
Opal, Gold-filled
Very special couple of opal crystal necklace that you can ware in different way all together or separate as you prefer the measure are adjustable at your convenience. The pieces was...
13.18 Carat Oval Opal and 1.90 Carat White Diam...
Alberto
2010s Contemporary Pendant Necklaces
Diamond, White Diamond, Opal, Rose Gold, White Gold, 14k Gold, Yellow Gold
Material: 14k Tri Color Gold Center Stone Detail: 1 Oval Opal at 13.18 Carats - 18.6 x 13.1 mm Stone Details: 146 Brilliant Round White Diamonds at 1.90 Carats - Clarity: SI / Col...
10.40 Carat Opal and Diamond Pendant
Alberto
2010s Contemporary Pendant Necklaces
Diamond, White Diamond, Opal, 14k Gold, Yellow Gold
Simple yet stunning, this 10.40 carat Opal stone is descending from 4 Brilliant Diamonds; set in complementary 14K Yellow Gold for a classy and unique look. See the various hues whic...
4.2 Carat Opal and White Diamond Two-Tone Pendant
Alberto
2010s Contemporary Pendant Necklaces
Diamond, White Diamond, Opal, White Gold, 14k Gold, Yellow Gold
Material: 14k Two Tone Gold Center Stone Detail: 1 Pear Shaped Opal at 4.2 Carats Mounting Stone Details: 12 Brilliant Round White Diamonds at 0.47 Carats - Clarity: SI / Color Cha...
Frederic Sage Fine 7.09 Carat Opal Diamond Pend...
Frederic Sage
2010s Contemporary Pendant Necklaces
Opal, 18k Gold, Yellow Gold
18K YG CAB PS ETHIOPIAN OPAL WITH DIA HALO OAK PENDANT WITH DIA BALE AND DIAMOND CHAIN, OPAL 7.09 CT, 6 DIA 0.12 Carats, 38 DIA 0.40 Carats
1.97 Carat Opal and 0.58 Carat White Diamond Pe...
Alberto
2010s Contemporary Pendant Necklaces
Diamond, White Diamond, Opal, 14k Gold, Rose Gold
Material: 14k Rose Gold Center Stone Detail: 1 Oval Opal at 1.97 Carats - 8 x 10 mm Stone Details: 62 Round White Diamonds at 0.58 Carats - Clarity: SI / Color: H-I Chain Length: ...
6.66 Carat Opal, 0.10 Carat Pink Sapphire and W...
Alberto
2010s Contemporary Pendant Necklaces
Diamond, White Diamond, Opal, Sapphire, Pink Sapphire, 14k Gold, Yellow ...
Material: 14k Yellow Gold Center Stone Detail: 1 Oval Opal at 6.66 Carats Mounting Stone Details: 12 Round Pink Sapphires at 0.10 carat Mounting Stone Details: 12 Brilliant Round ...
2.59 Carat Opal and White Diamond Pendant
Alberto
2010s Contemporary Pendant Necklaces
Opal, Diamond, White Diamond, Rose Gold, 14k Gold
Material: 14k Rose Gold Center Stone Detail: 1 Pear Shaped Opal at 0.89 Carats Center Stone Details: 4 Round Opals at 1.70 carat Mounting Stone Details: 22 Brilliant Round White Dia...
5.97 Carat Opal and White Diamond Pendant
Alberto
2010s Contemporary Pendant Necklaces
Diamond, White Diamond, Opal, 14k Gold, Yellow Gold
Material: 14k Yellow Gold Center Stone Details: 5 Round Opals at 5.97 carats Mounting Stone Details: 24 Brilliant Round White Diamonds at 0.48 Carats - Clarity: SI / Color Chain Len...
Art Nouveau Diamond Opal Pendant/Brooch, circa ...
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Antique Early 1900s Art Nouveau Pendant Necklaces
Diamond, White Diamond, Opal, 18k Gold, Yellow Gold, Silver
18ct gold & silver set Art Nouveau Diamond Opal Pendant/Brooch dated circa 1900 Five round opals with an articulated pear shaped opal drop, very well matched with lively play of c...
Ethiopian Opal and 22 Karat Gold Pendant
Unknown
2010s Romantic Pendant Necklaces
Opal, 22k Gold
This yummy opal is vibrant in rainbow colors and brilliant light. The opal is aprox 5.5 ct and is surrounded by a 22k gold bezel to offset the dazzle of this amazing stone. The pend...
Peruvian Opal and Chrysoprase Branch Necklace
2010s Artist Beaded Necklaces
Chrysophrase, Opal, Sterling Silver
Earthy and spring green, this gorgeous cast branch necklace sings! Hand made in our San Francisco Bay Area studio this sterling silver necklace bridges the beauty of nature with the ...
Iosselliani Gold V Pink Opal Necklace
2010s Contemporary More Necklaces
Opal, 9k Gold
Iosselliani jewellery pieces are intended to be the new classic with an edgy style. Designed with a 9 Karat gold chain, the necklace features a pink opal cabochon framed into a V sha...
Dalben Grey Australian Opal Rose Gold Necklace
Laura Dalben
21st Century and Contemporary Contemporary Beaded Necklaces
Opal, 18k Gold, Rose Gold
Dalben design one of a kind hand crafted necklace composed of Australian opals oval bead hand-linked with 18 k rose gold. The necklace length is 29,5 inch ( 75 cm ) with a 18 k rose...
1970s 8.02 Carat Opal and 1.36 Carat Diamond Wh...
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Vintage 1970s Drop Necklaces
Diamond, Opal, 14k Gold, 18k Gold, White Gold
An impressive vintage 8.02 carat white opal and 1.36 carat diamond, 18 karat white gold pendant with 14 karat white gold chain; part of our diverse gemstone jewelry collections. Thi...
33.40 Carat Australian Opal 8 Ct Diamond Neckla...
Unknown
Mid-20th Century Modernist More Necklaces
Diamond, Opal, White Gold
The Edinburg Modernist Necklace. Over 8 carats of near-flawless diamonds orbit around a celestial galaxy of an amazing, large and fiery 33.40 ct Australian Opal with a kaleidoscopic ...
2.60 Carat Opal and 0.36 Carat White Diamond Mo...
Alberto
2010s Contemporary Pendant Necklaces
Opal, Diamond, White Diamond, Yellow Gold, 14k Gold
Material: 14k Yellow Gold Center Stone Detail: 1 Oval Opal at 2.60 Carats - 12.2 x 9.5 mm Stone Details: 36 Round White Diamonds at 0.36 Carats - Clarity: SI / Color: H-I Chain Le...
2.60 Carat Natural Vibrant Opal Diamond Necklac...
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2010s Pendant Necklaces
Diamond, Opal, 14k Gold, White Gold
1.60ct. Natural Opal Cabochon cut Superb Vibrant Flashes of colors Reds, Orange, Blues and Greens. 8.8 X 8.9mm Side diamonds: 1.00ct. Full cuts and rounds. G-color Vs-2 cl...
18 Karat Opal Bead Necklace
Vintage 1980s Artisan Beaded Necklaces
Opal, 18k Gold
Vintage Jelly opal graduated bead necklace generations with matched cabochon clasp. This one of a kind vintage find is an estate piece with classical sensibilities. Individually knot...
Solid Australian Opal, Sea of Cortez Pearl and ...
Thesis Gems and Jewelry
2010s Artisan Pendant Necklaces
Pearl, Ruby, Opal, 18k Gold, 22k Gold
Combined into three tiers; pearl, opal and ruby converse in this pendant as a fluid homage to you. This pendant features a gorgeous 9 mm Perlas del Mar de Cortez pearl, a solid Hopki...
1981 3.82 Carat Black Opal and Yellow Gold Pendant
Unknown
Vintage 1980s Pendant Necklaces
Opal, 9k Gold, Yellow Gold
An impressive vintage 3.82 carat black opal and 9 karat yellow gold pendant and chain; part of our diverse opal jewelry and estate jewelry collections. This fine and impressive blac...
Faye Kim Mexican Opal Gold Necklace
Faye Kim
21st Century and Contemporary Contemporary Choker Necklaces
Opal, Pearl, Gold, 18k Gold
Faye Kim's 18k gold necklace features a lively Mexican Opal in the shape of a heart. Bezel set and finished on a cable link chain, the necklace is adjustable in length, 16" - 18". ...
Art Nouveau 14 Karat Yellow Gold Cabochon Opal ...
Unknown
20th Century Pendant Necklaces
Opal, Yellow Gold
Art Nouveau 14K Yellow Gold Cabochon Opal Pin / Pendant 1 3/16"" x 1 5/16"" 7.4 g 4.75 dwt The pendant loop is on a hinge and flips down to be hidden when being worn as a pin. ...
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