Pear Shaped Opal and Diamond Squiggly Ring in 14k Yellow Gold
Located in Honolulu, HI
Item Specifications: Metal: 14K Yellow Gold Ring Size: 7 Total Weight: 6.5 Grams Gemstone Specifications: Center Gemstone: Opal Gemstone Measurements: ~13.49 mm x 8 mm x 2....
Diamond, Opal, 14k Gold, Yellow Gold
Contemporary 0.86 CTW Diamond Opal Platinum Halo Cluster Ring
Located in Philadelphia, PA
Centering an oval-shaped opal cabochon measuring 9.0 x 12.0 mm Black in body color with strong violet and blue play-of-color Prong set with a halo surround of round brilliant cut di...
Blue Diamond, Opal, Black Opal, Platinum
Large Black Opal ring Australian Inky Sterling Silver Matte finish Neon Blue
Located in Berlin, DE
A stunning and unique piece, this large black opal ring showcases the captivating beauty of Australian opals. The opal displays a mesmerizing pl...
Opal, Black Opal, Silver, Sterling Silver
Vintage 13.50 Carat Opal and 20k Yellow Gold Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine, and impressive vintage 13.50 carat opal and 20 karat yellow gold ring; part of our diverse collection of vintage jewelry and estate jewelry. This stunning, fine an...
Opal, Yellow Gold
Vintage 14K Gold Opal Diamond Cocktail Ring
Located in Flushing, NY
Vintage 14K Gold Opal Diamond Cocktail Ring Approximate Dimensions: 7 (Ring Size) 1.25 inches (Length) 15.66 - 11.78 mm (cente...
White Diamond, Opal, Gold, 14k Gold
Important 10.25 Carat Black Opal Diamond Gold Ring
Located in New York, NY
18k gold ring, with important approx. 10.25ct black opal, measuring 27 x 15 x 6mm. Surrounded with approx. 0.45ctw in diamonds. Ring size - 7.5, ring top - 33mm x 20mm. marked 18k. W...
Diamond, Opal, Gold
2.37 Carat Oval Blue Red Flash Opal Diamond Halo White Gold Ring
Located in Stamford, CT
1950's Opal and diamond ring. Oval red, blue orange flash opal in a 14k white gold setting with a halo of 21 round cut diamonds. 1 oval white crystal with red, orange, yellow and b...
Diamond, Opal, 14k Gold, White Gold, Gold
Ladies Gold Ring with Big Opal and Blue Sapphires
Located in Berlin, DE
Pretty ladies gold ring with big opal and blue sapphires. Including certificate of authenticity. US ring size 8 On request we can adjust the ring si...
Opal, Blue Sapphire, 14k Gold, Yellow Gold
Ethiopian Opal Pink Sapphire Diamond 14 Karat Gold Ring
Located in Hoffman Estate, IL
This ring has been meticulously crafted from 14-karat gold. It is hand set with 2.97 carat Ethiopian opal, 1.36 carats sapphire & .25 carats of sparkling diamonds. The ring is a s...
Diamond, Opal, Pink Sapphire, Gold, 14k Gold
White Opal and Diamond Two-Color 14k Gold Ring
Located in New York, NY
White Opal and Diamond Two-Color 14k Gold Ring Details: 14 kt. yellow and white gold, one oval opal ap. 13.85 cts., 32 round diamonds ap. 3.95 cts. Weight: 15.6 grams Ring size: 7.5...
Diamond, Opal, 14k Gold, White Gold
1.00 Carat Opal Yellow Gold Engagement Ring
Located in Hicksville, NY
Ring Size: 4.90 Metal Type: 14 karat Yellow Gold Weight: 3.9 grams Color Stone Details: Type: Natural Opal Shape: Round Cabochon Carat Weight: 1.00 carat Color: Rainbow Colors ...
White Diamond, Opal, 14k Gold, Yellow Gold
Antique Cabochon Cut Opal and Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.28 carat opal and 0.39 carat diamond, yellow gold and silver set cocktail ring; part of our diverse antique jewelry and estate jewelry collections. T...
Diamond, Opal, 9k Gold, Yellow Gold
RUCHI Ethiopian Opal, Colombian Emerald & Blue Sapphire White Gold Cocktail Ring
Located in New York, NY
This beautiful opal ring features an Ethiopian opal with emerald and blue sapphire accents set in 18K white gold.
Diamond, Emerald, Opal, Blue Sapphire, Gold, 18k Gold, White Gold
RUCHI Opal and Carved Multi-Colored Sapphire Leaf Yellow Gold Cocktail Ring
Located in New York, NY
18K Yellow Gold OP-5.22 Cts MS- 7.56 Cts
Opal, Sapphire, Gold, 18k Gold, Yellow Gold
Vintage Opal and Diamond Cocktail Ring, American, circa 1950
Located in London, GB
Vintage opal and diamond ring. Set with one oval cabochon natural white opal in an open back four claw setting with an approximate weight...
Diamond, Opal, Platinum
Bochic “Capri” Vintage Fire Opal, Kyanite & Diamond Cocktail Ring - 18K Gold & S
By Bochic
Located in New York, NY
Bochic “Capri” Vintage Fire Opal, Kyanite & Diamond Cocktail Ring — 18K Gold & Silver Signed Masterpiece • Exceptional Gem Weight • Museum-Level Craftsmanship Experience elevated ...
Diamond, Opal, Fire Opal, Kyanite, 18k Gold, Silver
18K Gold & Patinated Silver Ring with Natural Black Opal and Anthracite Diamonds
Located in Berlin, DE
This one-of-a-kind ring was handcrafted in Paris, inspired by traditional techniques used in fine jewelry at the turn of the 20th century. The design follows a historical method wher...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold, Silver, Sterling...
Estate Platinum Cabochon Green & Australian Opal Emerald Cocktail Ring 20.52ctw
Located in Winter Springs, FL
A highly individual and expertly composed ring executed in platinum, centered by a richly saturated green opal cabochon and encircled by a precise arrangement of natural Australian ...
Emerald, Opal, Platinum
Opal with Blue Sapphire and Diamond Ring Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Opal 3.14 carats with Blue Sapphire 0.27 carat and Diamond 0.40 carat Ring set in 18 Karat White Gold Settings Width: 2.7 cm Length: 4.3 cm Ring Size: 53 Total Weight: 8.13 grams ...
Diamond, Opal, Blue Sapphire, 18k Gold, White Gold
4.43 Carat Cushion Opal and Diamond Cocktail Ring
Located in Great Neck, NY
This stunning cocktail ring showcases a beautiful 4.43 carat Cushion Opal flanked on each side by a set of 3 baguette white diamond set in 18 karat white gold. Total diamond weight...
Opal, 18k Gold, White Gold
Victorian Era Opal and Diamond 14K Yellow Gold Floral Ring
Located in Hicksville, NY
This stunning Victorian Era Ring features an Oval Opal Center Stone and a 1.2 carat total Diamond Halo, 16 Diamonds Total. The beautiful gemstones are prong-set in a Floral 14 kara...
Diamond, Opal, Yellow Gold, 14k Gold
White Oval Shape Opal & Diamond Vintage Style 9K Yellow Gold Ring
By Unbranded
Located in Tysons, VA
A perfect gift for a friend or family member, this opal ring is fashioned in popular 9k yellow gold and features an oval opal and diamonds on top and below the center oval opal. Rin...
Diamond, Opal, 9k Gold, Yellow Gold
Exclusive Opal Diamond ring 14KT gold
Located in Jupiter, FL
Very unique opal diamond ring in 14KT white gold, the style is unusual, year of the make is unknown. The ring seems to have art deco motif but is not a vivid art deco piece. Made wit...
Diamond, Opal, Gold, 14k Gold
14k Gold Textured Coral Reef Motif Ring with Mexican Fire Opal & Mother of Pearl
Located in Miami, FL
Magnificence in opals, this ring boasts 3 fiery orange tone cabochon cut Mexican opals and a lavender tone mother of pearl. A stunning masterpiece ring...
Opal, Fire Opal, 14k Gold, Yellow Gold
Oval Opal Ring with Diamond Accents
Located in Sugar Land, TX
♥ Product Summary ♥ Stone: Australian Opal Stone Cut: Oval Band Material: 10k Yellow Gold Weight: 2 grams
Diamond, Opal, 10k Gold, Yellow Gold
$2,574Sale Price|20% Off
Vintage Circa 1970s 18k Gold Natural Diamond And Opal Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 9.8 grams. Totally is diamond 0.37 ct. The diamond is has G-H color and vvs-vs clarity. Ring size is US 6.5 We can make any size. Box is not ...
Diamond, Opal, 18k Gold
$979Sale Price|44% Off
Dark Opal Ring silver Polychrome Multicolor Opalescence Valentines day gift
Located in Berlin, DE
Silver ring with natural Dark Opal opal origin - Australia stone measurements - 0.35 х 0.39 in / 9 х 10 mm stone weight - 1.5 carats ring weight - 6.16 grams ring size - 9 US
Opal, Silver, Steel
White Oval Opal & Blue Sapphire Diamond Art Deco Style Halo 14K White Gold Ring
By Unbranded
Located in Tysons, VA
A totally unique opal, sapphire and diamond cluster ring of exceptional design. The center prong set with a magical natural opal displaying rainbow like hues. The opal is surrounded ...
Diamond, Opal, Blue Sapphire, 14k Gold, White Gold
Mid-Century White Opal and Diamond Platinum Ring
Located in Beverly Hills, CA
This lively mid-century platinum ring features a captivating 5.75-carat oval cabochon white opal at its center, radiating vibrant flashes of color. Encircling the opal are twenty rou...
Diamond, Opal, Platinum
$4,100 / item
Emerald Opal Diamond Cocktail Ring
Located in Hoffman Estate, IL
This ring has been meticulously crafted from 18-karat gold and sterling silver. Handcrafted in 2.83 carats opals, .84 carats emerald & illuminated with 1.14 carats diamonds. The ri...
Diamond, Emerald, Opal, 18k Gold, Sterling Silver
Large Neon Opal Ring in Patinated Silver Art Nouveau Style gift
Located in Berlin, DE
Big neon Opal ring in patinated silver opal origin - Australia opal weight - 16.19 carat ring weight - 13.25 grams size of the ring - 8 US stones measurements - 0.75 x 0.79 in / 19 ...
Opal, Silver, Sterling Silver
Australian Opal Diamond Halo Platinum Ring
Located in Beverly Hills, CA
A fine and natural Australian opal takes center stage of this lovely platinum made ring. The opal weighs 3.59 carats and has excellent play-of-color as large bright flashes of green,...
Diamond, Opal, Platinum
Big Australian Neon Opal Silver Ring Medusa Gorgon Iridescent
Located in Berlin, DE
Silver ring with natural freeform Neon Opal opal origin - Australia opal measurements - 0.39 x 0.51 x 0.98 in / 10 х 13 х 25 mm opal weight - 20.10 carats ring size - 7.5 US ring we...
Opal, Silver, Sterling Silver
Set in 18K Gold, Ethiopian Opal, Multi Sapphires & Diamonds Cocktail Dome Ring
By JEWEL HUB
Located in Hong Kong, HK
A very gorgeous and beautiful, modern style, Ethiopian Opal & Multi Sapphires Cocktail Dome Ring set in 18K White Gold & natural Diamonds. The weight of the Opal is 4.73 cara...
Diamond, Opal, Sapphire, 18k Gold
Vintage Retro Era Opal and Diamond Ring
Located in New York, NY
A striking Vintage Retro Era Australian Opal and Diamond Cocktail Ring, featuring a captivating pear-cut Opal set in 14k White Gold, surrounded by 1.2 carats of single-cut white Diam...
Diamond, Opal, 14k Gold, White Gold
$4,699Sale Price|44% Off
Opal Yellow Gold Ring Daenerys Style Natural Opal Crystal Pipe Luminous Stone
Located in Berlin, DE
18K yellow gold ring with Natural Opal Crystal Pipe opal origin - Australia opal measurements - 0.2 х 0.39 х 0.55 in / 5 х 10 х 14 mm stone weight - 3.5 carats ring weight - 5.76 g...
Opal, 18k Gold, Yellow Gold
$3,263Sale Price|44% Off
Boulder Opal Scratched Silver Ring Cosmic Dust Australian Gemstone Jewelry
Located in Berlin, DE
Scratched silver ring with natural Boulder Opal opal origin - Australia stone measurements - 0.16 x 0.35 x 0.75 in / 4 х 9 х 19 mm opal weight - 3.09 carats ring size - 7.5 US ring ...
Opal, Silver, Sterling Silver
Blue opal silver ring
Located in บางรัก, TH
Blue opal silver ring sku614 Size: 17x11x4 mm Ring size: 7.5
Opal, Silver
$3,916Sale Price|44% Off
Large Opal Silver Ring Multicolor Magic Forest Natural Australian
Located in Berlin, DE
Big silver ring with natural Boulder Opal opal origin - Australia opal measurements - 0.12 x 0.55 x 0.94 in / 3 х 14 х 24 mm stone weight - 9.85 carats ring size - 9 US ring weight ...
Opal, Silver, Sterling Silver
Bright Green Black Opal Diamond Engagement Ring 14K Yellow Gold
Located in Suwanee, GA
Bright Green Classic Three Stones Australian Black Opal Diamond Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free One Year Limited Warranty! Free Gift B...
Opal, Black Opal, Diamond, Gold, 14k Gold, Yellow Gold
$2,610Sale Price|44% Off
Opal Silver Ivy Ring Natural Australian Gem Boulder Gem Bicolor Blue Pink Unisex
Located in Berlin, DE
Patinated gold-plated silver ring with natural Boulder Opal opal origin - Australia stone measurements - 0.47 х 0.71 in / 12 х 18 mm stone weight - 6.90 carats ring weight - 5.35 gra...
Opal, Silver, Sterling Silver
$3,911Sale Price|40% Off
NWT $6, 519 18KT Fancy Large Glittering Fancy Morganite and Diamond Onyx Ring
Located in New York, NY
The Following Item we are offering is this Rare Important Radiant 18KT Gold Gorgeous Glittering and Sparkling Magnificent Fancy Cut Morganite and Onyx Diamond Ring. Ring Contains app...
Diamond, Opal, Morganite, Onyx, Gold, 18k Gold
Natural Pink Opal Ring With Black Spinel 9.67 Carats Gold Plated Silver
Located in Bonita Springs, FL
Comes with Gemological Appraisal by GIA GG/AJP All Gemstones are Natural in Origin Gemstones: Pink Opal, Black Spinel Total Carat Weight: 9.67 Carats Metal: Gold Plated Sterling Silv...
Opal, Spinel, Black Spinel, Gold Plate, Silver, Sterling Silver
14 Karat Rose Gold Cushion Opal, Pink Sapphire, and Diamond Ring
Located in Houston, TX
This ring is made with 14 karat rose gold and features an 5.50ct cushion cut Opal and is surrounded by 101 pavé set round cut pink sapphires weighing ...
Diamond, Opal, Pink Sapphire, 14k Gold, Rose Gold
15.33 Carat Opal Diamond 14 Karat Gold Petal Ring
Located in Hoffman Estate, IL
This ring has been meticulously crafted from 14-karat gold. It is hand set in 15.33 carats opal doublet, 2.13 carats sapphire and 1.6 carat of sparkling diamonds. The ring is a siz...
Diamond, Opal, Sapphire, Gold, 14k Gold
3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring
Located in Miami, FL
Natural 3.50 Carat Australian Black Opal & Diamond Set Platinum 900 Statement Ring, Size 7.75. Details: Item Type: Statement Ring Metal: Platinum 900 Size: 7.75 (adjustable) Weight...
Diamond, Opal, Black Opal, Platinum
Australian Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A large and impressive Australian opal weighing 5.97 carats! It has excellent play of color with a classic pin-fire pattern as it shows flashes of gree...
Diamond, Opal, Platinum
Ethiopian Welo Opal Diamond Ring in 14K Yellow Gold Cocktail Halo Size
Located in Puyallup, WA
Illuminate your evenings with the mesmerizing shine of our Ethiopian Welo Opal Diamond Ring. A truly remarkable piece of jewelry set in luscious 14K Yellow Gold, which houses an enth...
Diamond, Opal, Yellow Gold
1960s 2.10 Carat Opal 18 Karat Rose Gold Retro Ring
Located in Poitiers, FR
Ring in 18 karat rose gold, eagle head hallmark. Beautiful retro ring, it forms a dome on the finger, openwork with heart motifs, which holds in the center a cabochon opal with claws...
Opal, Gold, 18k Gold, Rose Gold
$1,125Sale Price|25% Off
9K Yellow Gold Solid Natural Cabochon Garnet Opal Vintage Style Floral Ring
Located in Bangkok, TH
Captivating look with this Natural Cabochon Garnet Opal Vintage Style Floral Ring, inspired by the beauty of a blooming flower. Featuring a smooth cabochon garnet at the center, the ...
Garnet, Opal, Gold, 9k Gold, Yellow Gold
Large Australian Neon Opal Silver Engagement Ring
Located in Berlin, DE
Silver ring with natural freeform Neon Opal opal origin - Australia opal measurements - 0.39 x 0.51 x 0.98 in / 10 х 13 х 25 mm opal weight - 20.10 carats ring size - 7.5 US (we can...
Opal, Silver, Sterling Silver
14k Victorian Opal and Diamond ring. 14k Gold Victorian claw opal ring.
Located in Port Charlotte, FL
Vintage from the 1900s Size: 5 US Materials: Stone Gemstone: Opal Gem color: White Band color: Gold Style: Victorian 14k gold marked tests appropriately 3.5mm center opal. 2mm diam...
Diamond, Opal, 14k Gold
Mid-Century Fire Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A lovely ring made in the 1960’s featuring a fine Mexican fire opal weighing approximately 3 carats. It has a rich jelly orange color as well as possessing excellent play-of-color as...
Diamond, Opal, Fire Opal, Platinum
Gems Are Forever 3.65 Carat Black Opal and Diamond Ring
Located in beverly hills, CA
An opal and diamond ring featuring a 3.65 carat black opal displaying a beautiful tapestry of luminous green and blue hues emanating from a halo of bright white round brilliant diamonds. Completed by a finely crafted and subtly designed 18 karat white gold ring mounting...
Diamond, Opal, Black Opal, 18k Gold, White Gold
1.27 Carat Black Opal and 0.70 Carat Diamond Platinum Trilogy Ring Circa 1910
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.27 carat cabochon black opal and 0.70 carat diamond, platinum trilogy ring; part of our diverse collection of black opal jewelry. This stun...
Diamond, Opal, Black Opal, Yellow Gold, Platinum
14KT Yellow Gold Antique Victorian Era Genuine Australian Opal And Diamond Ring
Located in New York, NY
14KT Yellow Gold and platinum Antique Victorian Era Genuine Australian Opal And Diamond Ring with black onyx featuring 0.12CT-TW sing...
Diamond, Onyx, Opal, Yellow Gold
Yellow Gold Black Opal Triplet Cocktail Solitaire Bypass Ring - 14k Cabochon
Located in Greensboro, NC
Size: 6 3/4 Sizing Fee: Up 2 sizes for $50 or Down 1 size for $40 Date: May 7, 2026 Metal Content: 14k Yellow Gold Stone Information Black Opal Triplet Cut: Cabochon Style: Cock...
Opal, Black Opal, 14k Gold, Yellow Gold
$675Sale Price|25% Off
9K Yellow Gold Natural Opal Vintage Style Solitaire Ring
Located in Bangkok, TH
A luminous oval opal sits at the center, glowing with soft, iridescent colors that shift beautifully in the light. Surrounding the opal is a delicate cluster design, enhancing its et...
Opal, Yellow Gold, 9k Gold, Gold
White Opal Multi Diamonds Green Tsavorite Pave Set Layer 14K Gold Statement Ring
Located in Tysons, VA
Experience the exquisite craftsmanship with this opulent ring. This captivating piece, set in luxurious gold, features a central opal surrounded by a halo of sparkling diamonds. The ...
Diamond, Opal, Tsavorite, 14k Gold
$2,128Sale Price|20% Off
Ethiopian Opal & Diamond Ring in Platinum
Located in Bloomington, MN
Ethiopian Opal & Diamond Ring in Platinum Crafted in platinum, this ring features a 2.50 carat Ethiopian opal framed by a ballerina-style halo of round and baguette diamonds tot...
Diamond, Opal, Platinum
Ancient Egyptians referred to the vibrant stone as the “gem of the sun.”
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The vintage bombé ring is bursting with color and timeless style.
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Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Learn about these antique jewelry styles, then choose a design that speaks to you.