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Australian 7.70ct Black Opal, Diamond & Platinum Necklace
Located in MAIN BEACH, QLD
almost a carat of brilliant white diamonds and that gorgeous blue-green black opal, this pendant just
Category

Late 20th Century Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Australian 20.05ct Boulder Opal, Diamond & Platinum Necklace
Located in MAIN BEACH, QLD
VVS Metals: Platinum Chain: 31.0g 18K Gold (supplied with the pendant) THE GRYFFIN OPAL DIFFERENCE By
Category

2010s Australian Pendant Necklaces

Materials

Diamond, Opal, Platinum

Australian 7.86ct Crystal Opal, Diamond & Platinum Necklace
Located in MAIN BEACH, QLD
An amazing opal fit for a princess. Its depths seem endless and the colours are just astonishing
Category

Early 2000s Australian Pendant Necklaces

Materials

Diamond, Opal, Platinum

Australian 7.86ct Crystal Opal, Diamond & Platinum Necklace
Australian 7.86ct Crystal Opal, Diamond & Platinum Necklace
Free Shipping
W 0.76 in D 0.21 in L 0.58 in
Opal and White Diamond Pendant Necklace in Platinum
Located in Los Angeles, CA
Gorgeous 5.12 ct. black opal oval with 0.50 ct. good quality, white, and bright diamond rounds
Category

21st Century and Contemporary Pendant Necklaces

Materials

White Diamond, Opal, Platinum

Opal and White Diamond Pendant Necklace in Platinum
Located in Los Angeles, CA
Beautiful 15.99 ct. free shape opal with 1.36 ct. good quality white diamond rounds. Handmade in
Category

21st Century and Contemporary Pendant Necklaces

Materials

White Diamond, Opal, Platinum

Edwardian Opal Diamond Gold Platinum Drop Necklace
Located in Carmel-by-the-Sea, CA
Rendered in platinum over 18k yellow gold, with a 9.5 carat oval opal at the center of a frame of
Category

Vintage 1910s Edwardian Drop Necklaces

Materials

Diamond, Opal, White Diamond, 18k Gold, Platinum, Gold

Edwardian Platinum Pear Shape Opal and Diamond Necklace
Located in San Francisco, CA
Era: Edwardian Metal: Platinum Opal: 19 mm by 15 mm Diamonds: 2 carats total weigh SI G-H
Category

Early 20th Century Edwardian Pendant Necklaces

Materials

Diamond, Opal, Platinum

Australian 21.86ct Boulder Opal, Diamond, Platinum & 18K Gold Necklace
Located in MAIN BEACH, QLD
This stunning piece is a very unique solid Australian Boulder Opal. Deep mysterious blues and
Category

Late 20th Century Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Australian 2.43ct Black Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
white diamonds that are set in platinum. SPECIFICATIONS Opal Type: Black Opal Opal Weight: 2.43ct Opal
Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Australian 2.60ct Boulder Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
For the lovers of blue-green opals, this gorgeous pendant will surely please. A very bright blue
Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Art Deco Fire Opal & 3.32 CTW Diamond Necklace in Platinum
Located in Boston, MA
A One of a Kind Art Deco period Fire Opal and diamond pendant necklace in platinum. Centered by an
Category

20th Century Art Deco Drop Necklaces

Materials

Diamond, Opal, Fire Opal, Platinum

Edwardian Opal & Old Mine Cut Diamond Pendant Necklace in Platinum
Located in Boston, MA
An Edwardian opal, and old mine cut diamond pendant necklace in platinum. Centered by a stunning 15
Category

20th Century Edwardian Drop Necklaces

Materials

Diamond, Opal, Platinum

Australian 23.00ct Boulder Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
Australian opal in all its exquisite beauty. This boulder opal is a true heirloom gem. At 23ct
Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Diamond, Opal, 18k Gold, Platinum

Australian Boulder Opal, Pink Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
. With its truly amazing Black Boulder Opal of over 50ct from the Queensland outback, to its Pink and
Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Pink Diamond, Opal, 18k Gold, Platinum

GIA Certified 2.29 Carat Opal Diamond Halo Platinum Pendant Necklace
Located in Stamford, CT
Natural untreated 2.28 carat GIA certified dark gray opal with green and blue flash with a halo of
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Opal, Platinum

Platinum Emerald Cut Diamond 7.14 Carat Oval Australian Black Opal Necklace
Located in Los Angeles, CA
Necklace is 85% Platinum 15% Iridium. Stones- 1 Natural Australian Black Opal 7.14 Carats, 4 Emerald Cut
Category

2010s American Art Deco Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Vintage Black Opal and Diamond Platinum Pendant Necklace Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Elegant and finely detailed Platinum Pendant Necklace set with a securely nestled
Category

Vintage 1930s Art Deco Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Natural Ethiopian 4.55ct Fire Opal Diamond Necklace Estate Platinum Pear Cut
Located in Torrance, CA
Finely detailed natural Ethiopian fire opal & diamond pendant & necklace crafted in 850 & 900
Category

Mid-20th Century Unknown Modern Pendant Necklaces

Materials

Diamond, White Diamond, Opal, Fire Opal, Platinum

Australian Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A lovely platinum pendant featuring a natural Australian opal! It weighs approximately 4 carats and
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Opal, Platinum

Edwardian Australian Opal and Diamond Pendant Necklace in Platinum over Gold
Located in Boston, MA
Aston Estate Jewelry Presents: An Edwardian period Australian opal bow and garland necklace
Category

Early 20th Century Edwardian Pendant Necklaces

Materials

Diamond, Opal, Gold, Platinum

Australian 6.10ct Black Boulder Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
Metails: 18K Solid Gold, Platinum THE GRYFFIN OPAL DIFFERENCE By investing in solid Australian opal
Category

21st Century and Contemporary Australian Choker Necklaces

Materials

Diamond, Opal, 18k Gold, Platinum

Lady's Black Opal, Diamonds and Blue Sapphire and Necklace in Platinum
Located in New York, NY
One lady's black opal with a multi-color fire color. Average saturation scale with flash fire
Category

Vintage 1970s American Art Deco Drop Necklaces

Materials

Diamond, Opal, Blue Sapphire, Black Opal, Platinum

Bailey Banks & Biddle Opal Diamond Platinum Pendant Edwardian, 1910s
By Bailey, Banks & Biddle
Located in Beverly Hills, CA
intricately framed by Old European cut diamonds set in platinum. The black opal measures 14.98 x 10.80 x 3.03
Category

Vintage 1910s American Edwardian Necklace Enhancers

Materials

White Diamond, Opal, Platinum

Antique Edwardian Negligee Necklace Opal Diamond Pearl Platinum Vintage Jewelry
Located in Torrance, CA
measures 1 3/4 inches x 1/2 inches (pearl drop). Metal & Hallmark: 900 platinum. The necklace is not
Category

Early 20th Century Unknown Edwardian Drop Necklaces

Materials

Diamond, White Diamond, Opal, Pearl, Platinum, Sterling Silver

Australian Crystal Opal Diamond Art Deco Platinum Necklace Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Australian Crystal Opal and Diamond Platinum Art Deco Pendant Necklace. Center
Category

Mid-20th Century Art Deco Pendant Necklaces

Materials

Crystal, Diamond, Opal, Platinum

Art Deco Necklace Emerald Sapphire Bead with Diamond Opal Platinum Clasp
Located in Beverly Hills, CA
necklace is equipped with an opal and cushion cut diamond platinum clasp. The necklace comprises four bead
Category

Vintage 1920s Unknown Art Deco Beaded Necklaces

Materials

Emerald, Opal, Sapphire, Diamond, Platinum

5.15 Carat Australian Opal in 1.00 Carat Round Diamond Halo in Platinum Necklace
Located in Houston, TX
This pendant features a 5.15ct Lightning Ridge Australian opal set in a platinum necklace and
Category

2010s Australian Pendant Necklaces

Materials

Diamond, Opal, Platinum

Art Deco Diamond Pear Shaped Black Opal Platinum Vintage Drop Necklace
Located in Philadelphia, PA
Comprised of white gold fancy cable link chain centering a platinum bar link station with drop
Category

Vintage 1930s Art Deco Drop Necklaces

Materials

Diamond, Black Opal, Gold, White Gold, Platinum

Lady's Black Opal and Diamonds Necklace in Platinum and 18k Yellow Gold
Located in New York, NY
. Color grade is GH with a clarity of VS2-SI1. Necklace is cast and hand assembled in platinum and 18k
Category

Vintage 1970s American Art Deco Drop Necklaces

Materials

Diamond, Opal, Black Opal, Yellow Gold, Platinum

Australian Boulder Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
-fabricated in platinum, this fine opal pendant is ready to be worn and loved! Comes with a fine mesh platinum
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Opal, Platinum

White Pearl, Emerald, Opal and White Diamond Necklace in 14K and Platinum
Located in Los Angeles, CA
Beautiful opal beads with a handmade 14k white gold and platinum clasp that has emeralds, a big
Category

21st Century and Contemporary Beaded Necklaces

Materials

White Diamond, Emerald, Opal, Pearl, 14k Gold, Platinum

18ct White Gold and Platinum Victorian Opal, Diamond Lucky Horseshoe Necklace
Located in Brighton, GB
Antique Horseshoe Necklace 18ct White Gold Tested Circa 1880 This stunning Victorian-era
Category

Antique Late 19th Century English Victorian Pendant Necklaces

Materials

Diamond, Opal, 18k Gold, White Gold, Platinum

Australian Boulder Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
of round brilliant-cut diamonds set in a curving platinum border around the opal. Hand-fabricated in
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Opal, Platinum

Modern Opal Black Onyx Diamond Platinum Pendant
Located in Beverly Hills, CA
Add interest to your jewelry box with this chic platinum pendant that may also be worn as a brooch
Category

2010s Pendant Necklaces

Materials

Diamond, Onyx, Opal, Platinum

Australian Opal Ruby Diamond Platinum Pendant, GIA
Located in Beverly Hills, CA
A special 34.84 carat kite shape double cabochon natural opal is bordered by 2.18 crats of round
Category

2010s Pendant Necklaces

Materials

White Diamond, Opal, Ruby, Diamond, Platinum

24.08 Carat Australian Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A very special piece featuring a super fine Australian opal weighing an impressive 24.08 carats
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Opal, Platinum

Black Opal Platinum Diamond Pendant 4.13 Carats
Located in North Hollywood, CA
This Black Opal Platinum Diamond Necklace boasts 4.13 Carats. I had a nice matching ring but
Category

1990s Unknown Modern Chain Necklaces

Materials

White Diamond, Opal, Platinum

Black Opal Platinum Diamond Pendant 4.13 Carats
Black Opal Platinum Diamond Pendant 4.13 Carats
Free Shipping
W 0.77 in L 1.19 in
Large Australian Crystal Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A large and impressive pendant featuring a 6.70 carat Australian opal with excellent play-of-color
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Opal, Platinum

Australian Black Opal Diamond Halo Platinum Pendant
Located in Beverly Hills, CA
A classic and gemmy Australian black opal weighing 2.85 carats takes center stage of this platinum
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Black Opal, Diamond, Platinum

Opal and diamond negligée necklace, circa 1905.
Located in London, GB
Opal and diamond negligée necklace. Centrally set with an oval cabochon natural opal in a open back
Category

Antique Early 1900s Drop Necklaces

Materials

Diamond, Opal, Yellow Gold, Platinum

14.51 Carat Australian Boulder Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A true gem opal from Australia, this fine boulder opal rivals the best black opals at a fraction of
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Opal, Platinum

Australian Boulder Opal Diamond Gold & Platinum Pendant
Located in Beverly Hills, CA
A stylish pendant featuring a natural Australian boulder opal set in a two-tone gold and platinum
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Opal, Gold, 18k Gold, Platinum

Edwardian 11.50 Carat Opal Diamond Gold Platinum Pendant
Located in Carmel-by-the-Sea, CA
A platinum and 18 karat yellow gold filigree frame surrounds an oval opal in classic Edwardian
Category

Vintage 1910s Edwardian Pendant Necklaces

Materials

Diamond, Opal, Platinum, Yellow Gold

Classic Platinum Pendant with Opal Center Surrounded by Diamonds
Located in Palm Beach, FL
This elegant platinum pendant is done in truly classic style. The center 15.09CT grey opal is
Category

Mid-20th Century Unknown Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

Important Lightning Ridge 15 Carat Black Opal Diamond Vintage Necklace
Located in Santa Barbara, CA
This stunning black opal and diamond necklace is sure to impress. The nearly 15 carat centerpiece
Category

Vintage 1960s Art Deco Pendant Necklaces

Materials

Black Opal, Diamond, Opal, Platinum

Platinum Art Nouveau Butterfly Opal Diamond Pendant with Chain
Located in Zurich, Zollstrasse
Breathtaking Opal Diamond and Emerald Butterfly pendant with chain in Platinum and yellow Gold
Category

20th Century Unknown Art Nouveau Pendant Necklaces

Materials

Opal, Diamond, 18k Gold, Platinum

197.00ctw Lightning Ridge Black Opal 6.27ct Diamond AGTA Award Winning Necklace
Located in Houston, TX
~16inch platinum necklace, which is adjustable with a clasp. The opals drop about 6.75 inches from top to
Category

21st Century and Contemporary Australian Drop Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

45.3ct Australian Boulder Opal & Diamonds & Pink Sapphire Pendant In Platinum
Located in Bloomington, MN
45.3ct Australian Boulder Opal & Diamonds & Pink Sapphire Pendant In Platinum Unveil the splendor
Category

Late 20th Century Modern Pendant Necklaces

Materials

Diamond, Opal, Pink Sapphire, Platinum

197.00ctw Lightning Ridge Black Opal 6.27ct Diamond AGTA Award Winning Necklace
Located in Houston, TX
~16inch platinum necklace, which is adjustable with a clasp. The opals drop about 6.75 inches from top to
Category

21st Century and Contemporary Australian Drop Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Antique early 20th century opal bead and pearl necklace
Located in Malmö, SE
sunset glowing behind. A simple platinum oval-shape clasp set with an oval opal seals the deal of this
Category

Antique 1890s European Late Victorian Beaded Necklaces

Materials

Opal, Pearl, 18k Gold, Platinum

Art Deco Style Opal Diamond and Ruby Pendant in Platinum
Located in Jesmond, Newcastle Upon Tyne
style platinum pendant; part of our diverse gemstone estate jewelry collections. This fine large opal
Category

1990s English Art Deco Drop Necklaces

Materials

Diamond, Opal, Ruby, Platinum

ANGARA Natural 0.90ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

ANGARA Natural 1.15ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

ANGARA Natural 0.42ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

ANGARA Natural 0.70ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

ANGARA Natural 0.42ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

ANGARA Natural 0.70ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

ANGARA Natural 1.15ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

ANGARA Natural 0.90ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

ANGARA Natural 0.42ct Opal Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
the top. Simple yet stunning, this teardrop opal pendant with V bale is sculpted in platinum and
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Platinum

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Platinum Opal Necklace For Sale on 1stDibs

You are likely to find exactly the platinum opal necklace you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Platinum, Gold and 18k Gold. Find an antique version now, or shop for 79 vintage or 54 modern creation for a more contemporary example of these cherished accessories. Finding the perfect platinum opal necklace may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 2.5 Carat and 3 Carat carat weights, specifically, are sought with frequency. There have been many well-made iterations of the classic platinum opal necklace over the years, but those made by LB Exclusive, Alex Soldier and Anthony Lent are often thought to be among the most beautiful. See these pages for an oval cut iteration of this accessory, while there are also round cut cut and cabochon cut versions available here, too. If you’re browsing our inventory for a platinum opal necklace, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Platinum Opal Necklace?

Prices for a platinum opal necklace can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $750 and can go as high as $285,000, while this accessory, on average, fetches $8,000.