One of a Kind 122.75 Carat Australian Boulder Opal and Diamond Platinum Necklace
By DeKaraDesign
Located in Los Angeles, CA
DeKara Design Collection Metal- 90% Platinum, 85% Platinum (Necklace) 74.50 Grams. Stones- Australian Boulder Opal 122.75 Carats, 10 Diamonds F-G Color VS2-SI1 Clarity 0.47 Carats...
Platinum
Australian Boulder Opal Diamond Necklace 14K Yellow Gold
By The Wind Opal
Located in Suwanee, GA
Australian Boulder Opal Diamond Pendant Necklace 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free One Year Limited Warranty! Free Gift Bag or Box with every order! Op...
Diamond, Opal, Yellow Gold, Gold, 14k Gold
30.32 Carat Opal Diamond 14 Karat White Gold Necklace One of a Kind
By Meghna Jewels
Located in Hoffman Estate, IL
A stunning 30.32 carat opal diamond necklace is handmade in 14K white gold and 2.14 carats glimmering diamonds. One of a Kind Please note that carat weights may slightly vary as eac...
Diamond, Opal, 14k Gold, White Gold
Black Opal 18K Gold Necklace Australian Opal One of a Kind
Located in Berlin, DE
This striking pendant in 18K yellow gold features a natural Australian black opal distinguished by its intense electric-blue play of color. The stone displays a deep cobalt body tone...
Opal, Black Opal, Gold, 18k Gold, Yellow Gold
$5,200Sale Price|20% Off
W 1 in D 0.25 in L 18 in
Boulder Opal Diamond Yellow Gold One-of-a-Kind Necklace, Just Jules 2025
By Julie Romanenko
Located in Dallas, TX
Celebrate the raw elegance of nature with this stunning Boulder Opal and Diamond Necklace from jewelry designer Just Jules. Each opal in this one-of-a-kind piece is a natural work of...
Diamond, Multi-gemstone, Opal, Gold, 14k Gold, Yellow Gold
$650Sale Price|52% Off
H 2 in W 0.63 in L 18 in
Australian Opal, Diamonds and Sterling Silver Y-Pendant Necklace
By Martha Seely
Located in Carlisle, MA
Immerse yourself in the celestial charm of the Antares Y-Pendant, a stellar highlight from our Shooting Stars collection. This exquisite necklace is meticulously crafted to sync harm...
Diamond, Blue Diamond, Opal, Sterling Silver
Dalben Design Australian Boulder Opal and Rose Gold Necklace
By Laura Dalben
Located in Como, IT
Dalben design One of a Kind 18k rose gold matte finishing necklace with two bezel-set Australian Boulder Opals weight 3,18 carat. pendant dimension : width 10,4 mm (0,41 inch ) he...
Opal, 18k Gold, Rose Gold
Lauren Harper Boulder Opal Diamond Gold Necklace
By Lauren Harper
Located in Winnetka, IL
This boulder opal doublet and .68cts Diamond necklace is delicate yet bold. Colorful flashes of blue and green catch the light in each distinct opal oval, and the diamond detail mak...
Diamond, Opal, 18k Gold
Giant Australian Boulder Opal & Diamond Pendant Necklace
Located in GOES, NL
Discover a treasure born from the heart of Australia. This exceptionally rare 19 inch boulder opal necklace features a mesmerizing gemstone sourced from the legendary Winton Opal Fi...
Diamond, Opal, 14k Gold, Yellow Gold
Dalben Australian Opal Rose Cut Diamond Gold Necklace
By Laura Dalben
Located in Como, IT
Dalben design Opal pendant necklace with 5 blue-green Australian Opals and 2 rose cut Diamonds weight 0,02 carats mounted in 18 kt white gold. Pendant dimension: max width 9,5 mm...
Diamond, White Diamond, Opal, 18k Gold, White Gold, Gold
Dalben Design Australian Boulder Opal Yellow Gold Necklace
By Laura Dalben
Located in Como, IT
Dalben design One of a Kind 18k yellow gold matte finishing necklace with a bezel-set deep blue Australian Boulder Opal weight 4,29 carat. pendant dimension : max width 12 mm hei...
Opal, 18k Gold, Gold, Yellow Gold
Dalben Design Australian Boulder Opal and Rose Gold Necklace
By Laura Dalben
Located in Como, IT
Dalben design One of a Kind 18k rose gold matte finishing necklace with a bezel-set pink-green Australian Boulder Opals total weight 21,4 carat. pendant dimension : max width 18,3...
Opal, Gold, 18k Gold, Rose Gold
Dalben Design Oval Australian Boulder Opal and Rose Gold Necklace
By Oreste Dalben
Located in Como, IT
Dalben design One of a Kind 18k rose gold matte finishing necklace with one bezel-set blue oval Australian Boulder Opal weight 22,8 ct and a round australian opal on the rose gold cl...
Opal, 18k Gold, Rose Gold