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Square Opal Drop Necklace
By Angely Martinez
Located in New York, NY
heirloom for October Babies and Opal lovers.
The piece is made out of solid sterling silver (.925), fine
Category
2010s American Pendant Necklaces
Materials
Opal, Freshwater Pearl, Silver, Sterling Silver
Black Marble Square Opal Gold Wave Disc Flower Long Drop Dangle Pierced Earrings
Located in Wokingham, England
High quality and handmade. Excellent gift for lady.
Wear them on casual, prom, holiday...
Material: Alloy, Faux stone, Resin.
Size: 8.5*2.5 cm.
Weight: 6 g/ each.
_ _ _
Great f...
Category
21st Century and Contemporary British Art Deco Dangle Earrings
Materials
Gold Plate
Free Shipping
W 0.99 in L 3.35 in
Black Marble Square Opal Gold Wave Disc Flower Long Drop Dangle Clip On Earrings
Located in Wokingham, England
High quality and handmade. Excellent gift for lady.
Wear them on casual, prom, holiday...
Material: Alloy, Faux stone, Resin.
Size: 8.5*2.5 cm.
Weight: 6 g/ each.
_ _ _
Great f...
Category
21st Century and Contemporary British Art Deco Drop Earrings
Materials
Gold Plate
Free Shipping
W 0.99 in L 3.35 in
Peter Suchy GIA Certified 13.74 Carat Opal Diamond Ruby Yellow Gold Pendant
By Peter Suchy
Located in Stamford, CT
Opal, diamond and ruby pendant necklace. GIA certified 13.74cts square opal with a halo of 19 round
Category
21st Century and Contemporary Pendant Necklaces
Materials
Ruby, Diamond, Opal, Gold, 18k Gold, Yellow Gold
Diamond Black Opal Ring 14K Gold Cocktail Vintage
By Estate Jewelry
Located in East Brunswick, NJ
center square Opal cabochon measures 18mm x 18mm and it is 3.69 carat gem. It has splashes of a variety
Category
20th Century Cocktail Rings
Materials
Diamond, Opal, Black Opal, 14k Gold, Yellow Gold
Opal and Diamond Cocktail Ring Art Deco Style Vintage Platinum Rare Early 20th C
Located in Port Saint Lucie, FL
20th C. Made from a platinum setting, it features one large square opal surrounded by 16 round
Category
Early 20th Century Unknown Art Deco Cocktail Rings
Materials
Diamond, Opal, Platinum
Square Fire Opal Gold Chain Necklace Choker J Dauphin
By J DAUPHIN
Located in Los Angeles, CA
Square Fire Opal Gold Chain Necklace Choker
Metal 14 k gold
Length: Adjustable 16" or 18"
Designer
Category
2010s American Contemporary Choker Necklaces
Materials
Opal, Fire Opal, Gold, 14k Gold, Yellow Gold
Square Fire Opal Gold Chain Necklace Choker J Dauphin
By J DAUPHIN
Located in Los Angeles, CA
Square Fire Opal Gold Chain Necklace Choker
Metal 14 k gold
Length: Adjustable 16" or 18"
Designer
Category
2010s American Contemporary Choker Necklaces
Materials
Opal, Fire Opal, Gold, 14k Gold, Yellow Gold
Dalben Blue Green Square Boulder Opal Yellow Gold Ring
By Laura Dalben
Located in Como, IT
Australian Boulder Opal square shape weight 6,89 carats .
Ring size US 6 3/4 + - EU 54 re-sizable
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, Gold, 18k Gold, Yellow Gold
Opal Mosaic Square Gold Italian Cufflinks
Located in Stamford, CT
Opal Masonic 18k yellow gold square cuff links circa 1960-1969. Heavy clip backs and well made
Category
Mid-20th Century Cufflinks
Materials
Opal, Yellow Gold, Gold, 18k Gold
Contemporary 18kt Solid Yellow Gold Square Cut Opal Gemstone Tennis Bracelet
By VR Jewels
Located in Houston, TX
positivity.
Designed with perfect square cut opal set in bezel settings in continuation to make you stand out
Category
21st Century and Contemporary American Contemporary Tennis Bracelets
Materials
Opal, Yellow Gold, 18k Gold, Gold
Free Shipping
W 0.18 in L 7 in
Boulder Opal Silver Ring Natural Australian 6ct Gemstone opal jewelry
Located in Berlin, DE
Matte finish silver ring with natural Boulder Opal
gemstone origin - Australia
gem size is 0.12 x
Category
2010s German Artisan Cocktail Rings
Materials
Opal, Silver
White Gold Synthetic Opal & Diamond Ring, 14k Square Cabochon .49ctw
Located in Greensboro, NC
Size: 5
Metal Content: 14k White Gold
Stone Information
Synthetic Opal
Carat: .40ct
Cut: Square
Category
Late 20th Century Unknown Cocktail Rings
Materials
Diamond, Opal, White Gold
Natural Square Blue Topaz and Opal Vintage Style Filigree Ring in Solid 9K Gold
Located in Bangkok, TH
STONE(S)
Stone: Natural Blue Topaz
Color: Sky Blue
Shape: Square
Size: 9 mm.
Number: 1
Weight: 4.50
Category
21st Century and Contemporary Thai Edwardian Solitaire Rings
Materials
Topaz, Blue Topaz, 9k Gold, Yellow Gold
Intense Gray Crystal Opal Diamond Gold Ring
Located in Miami Beach, FL
Fine opal ring featuring a 12c approximate weight Australian square shaped gray crystal opal with
Category
Mid-20th Century Unknown Cocktail Rings
Materials
Diamond, Opal, 18k Gold, Gold
Solitaire Ring in Rose Gold with Opal
By Cristina Cipolli Jewellery
Located in London, Richmond
Gemstone: 1.50 carat, 8 mm square cut white opal
Width: 4.20 mm
Category
21st Century and Contemporary British Contemporary Solitaire Rings
Materials
Opal, Gold, Rose Gold
Opal Silver Scratching Ring White Australian Precious Gemstone Unisex Jewelry
Located in Berlin, DE
Silver ring with natural Opal
gemstone origin - Australia
opal measurements - 0.16 x 0.55 x 0.67
Category
2010s German Artisan Cocktail Rings
Materials
Opal, Silver
Silk Cushions Pleated Opal Pattern Embossed Color Oyster Square Size
By Susann Eschenfelder
Located in Hamburg, DE
One pair of silk cushions with embossed front panel in steam pleated pattern color oyster, front panel silk taffeta hand woven, back panel plain silk taffeta hand woven silk, cushion...
Category
21st Century and Contemporary German Modern Pillows and Throws
Materials
Silk
Dalben Blue Rectangular Boulder Opal Yellow Gold Ring
By Oreste Dalben
Located in Como, IT
wonderful rectangular Boulder Opal.
This Australian Boulder Opal has the seabed colors
Ring size 7 1/4
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, 18k Gold, Gold, Yellow Gold
Opal Vanity case Stone Wood Box wife birthday gift special person wedding gifts
Located in Berlin, DE
An unique 100% handmade Boulder Opal Gemstone in wooden box
size of the stone vanity case 168 x
Category
2010s European Artisan Boxes and Cases
Materials
Opal, Brass
Opal Vanity case Stone Wood Box wife birthday gift special person wedding gifts
Located in Berlin, DE
An unique 100% handmade Boulder Opal Gemstone in wooden box
size of the stone vanity case 168 x
Category
2010s European Artisan Boxes and Cases
Materials
Opal, Brass
Faye Kim 18 Karat Gold Opal Channel-Set Bar Ring
By Faye Kim
Located in Westport, CT
Faye Kim's 18 Karat Gold Opal Channel-Set Bar Ring features a display of dazzling color mixed with
Category
2010s American Contemporary Band Rings
Materials
Opal, Gold, 18k Gold
Pink Opal and Yellow Gold Lock Shape with Diamond Teddy Bear
Located in New York, NY
Pink opal and 18K yellow gold lock shape with 0.16Ct of diamond crusted teddy bear. Perfect gift
Category
2010s Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Syna Yellow Gold Limited Edition Opal Sugarloaf Earrings with Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold
Opal sugarloaf cabochons 1.70 carats approx.
Diamonds 0.10 carat
Category
2010s Unknown Contemporary Stud Earrings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
W 0.32 in L 0.48 in
Opal Silver Ring Gold Plated Blue Natural special person gift
Located in Berlin, DE
Vintage silver ring with natural Boulder Opal with gold
gemstone origin - Australia
gemstone weight
Category
2010s German Artist Cocktail Rings
Materials
Opal, 18k Gold, Gold Plate, Silver
Modern 18kt Solid Yellow Gold Opal and Diamond Bracelet
By VR Jewels
Located in Houston, TX
This Modern Opal Diamond Tennis Bracelet in 18K gold showcases 21 endlessly sparkling natural opal
Category
21st Century and Contemporary American Modern Modern Bracelets
Materials
Diamond, Opal, 18k Gold, Yellow Gold, Gold
1960s Freeform Australian Gray Broad Flash Opal Diamond Gold Pendant Necklace
Located in Miami Beach, FL
1960s Custom pendant made to showcase this fine quality gray opal which features blue, green, red
Category
Vintage 1960s Unknown Pendant Necklaces
Materials
Diamond, Opal, 14k Gold, Gold
Free Shipping
H 2 in W 1.43 in D 0.37 in
925 Sterling Silver earring, Natural Pink Opal Leaf Design Handmade Dangle
Located in Jaipur, RJ
Natural Pink Opal Dangle Earring, Silver Earring, Fine Silver Earring, Handmade Jewelry Earring
Category
21st Century and Contemporary Indian Contemporary Stud Earrings
Materials
Opal, Quartz, Silver, Sterling Silver
Georgian Emerald Diamond Opal Ring 14K Gold Antique, c.1820s
By Estate Jewelry
Located in East Brunswick, NJ
color for the total weight of 1.00 carat. The Opal measures 5mm x 3mm and it has splashes of blue, green
Category
Antique 19th Century Cluster Rings
Materials
Diamond, Emerald, Opal, 14k Gold, Yellow Gold
Square Box Flush Mount or Wall Light, White Opal Glass, Italy, 1960s
Located in Antwerp, BE
fluorescent bulbs. Three of these square box lights are available, a great effect the combination of 3 light
Category
Mid-20th Century Italian Mid-Century Modern Flush Mount
Materials
Iron
H 18.12 in W 55.12 in D 23.63 in
Opal Rondelle Cut Gemstone Necklace
Located in Arnavutköy, TR
This elegant Ethiopian Opal necklace crafted out of very high quality.
The stones which in this
Category
2010s Turkish Beaded Necklaces
Materials
Opal, Zircon, Gold Plate, Sterling Silver
Antique 14 Karat Gold Slide Bracelet Blue Enamel Emerald Ruby Opal
Located in Munich, Bavaria
is set with rubies and opals and decorated with acanthus leaves and other foliage. The solid flexible
Category
Antique 1840s Austrian Chain Bracelets
Materials
Emerald, Opal, Ruby, 14k Gold, Gold, Enamel
Free Shipping
H 0.71 in W 1.74 in L 0.79 in
Opal Silver Ring 18k Gold Plated Blue Natural Solid valentine's day gift
Located in Berlin, DE
Silver ring with natural Boulder Opal with gold and matte finish
gemstone origin - Australia
Category
2010s German Artist Cocktail Rings
Materials
Opal, Gold Plate, Silver, 18k Gold
Golden Opal and Floating Diamond Double Halo Necklace in White Gold
By Sarosi By Timeless Gems
Located in Los Angeles, CA
! This necklace features a beautiful golden Ethiopian opal cabochon with an unusual square shape, framed
Category
21st Century and Contemporary American Artisan Pendant Necklaces
Materials
Opal, Diamond, Gold, 18k Gold, White Gold, Yellow Gold
Natural Garnet and Opal Vintage Style Filigree Pendant in solid 9K Yellow Gold
Located in Bangkok, TH
yellow gold, with scrolls and flourishes of the filigree that echo the square shape of the red garnet
Category
21st Century and Contemporary Thai Edwardian Pendant Necklaces
Materials
Garnet, Opal, 9k Gold, Yellow Gold
Free Shipping
W 1.03 in L 2.05 in
Black Opal Necklace 18k gold with silver
Located in The Hague, ZH
2.4 cm x 1.4 cm triangle shape cabochon cut opal
- 1 x 1.2 cm x 1.6 cm square shape cabochon cut opal
Category
2010s Dutch Modern Choker Necklaces
Materials
Black Opal, 18k Gold, Silver
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
Category
21st Century and Contemporary Cluster Rings
Materials
Blue Diamond, Opal, Black Opal, Platinum
Small Hoop Earrings with High Grade Opal Inlay and Diamonds, 14 Karat Gold
By Kabana
Located in Bozeman, MT
Huggie-Hoop, Hinged Post Earrings, 5 Star, Opal Inlay, with Diamond Detail, 14kt Gold, Diamonds
Category
2010s American Contemporary Hoop Earrings
Materials
Diamond, Opal, Gold, 14k Gold, Yellow Gold
Free Shipping
W 0.26 in L 0.56 in
Antique Australian Opal Bar Brooch, Circa 1910 - 1915
Located in ADELAIDE, SA
This Australian made 15k yellow gold antique double square bar brooch with a central twisted gold
Category
Vintage 1910s Australian Brooches
Materials
Opal, 15k Gold
Black Opal Oval and White Diamond Cocktail Ring in Platinum
Located in Los Angeles, CA
Beautiful 2.55 ct. black opal oval with 0.64 ct. good quality white diamond squares. Handmade in
Category
21st Century and Contemporary Cocktail Rings
Materials
White Diamond, Opal, Black Opal, Platinum
Opal Brooch in 18 Karat Yellow Gold
Located in Lucerne, CH
of the square design is a small blue opal flower radiating delicate charm. Around the flower is a
Category
20th Century European Artist Brooches
Materials
Opal, Gold, 18k Gold, Yellow Gold
A.Jeschel Richly colored Peruvian Opal necklace.
By Elaine Silverstein
Located in Miami, FL
One-of-a-Kind
Richly colored Peruvian opal nuggets in shades of teal, turquoise, light blue, and
Category
21st Century and Contemporary American Contemporary Beaded Necklaces
Materials
Opal, Vermeil
Yellow Diamond Bar and Mexican Fire Opal Dangly Earrings
By Susana Lang
Located in London, GB
Handmade in 18 carat yellow gold with roughly 2 carats of yellow square cushion cut diamonds, 4.4
Category
21st Century and Contemporary British Contemporary Dangle Earrings
Materials
Yellow Diamond, Opal, Fire Opal, 18k Gold
A.Jeschel Polished Oval Pink Peruvian Opal necklace .
By Elaine Silverstein
Located in Miami, FL
polished oval pink Peruvian opal necklace. Each opal bead boasts a captivating blush hue, reminiscent of
Category
21st Century and Contemporary American Contemporary Beaded Necklaces
Materials
Opal, Vermeil
Toi Moi Opal Bead Emerald and Diamond Ring
By Ri Noor
Located in Houston, TX
Abstract and artful, Ri Noor's Toi Moi Opal Bead Emerald and Diamond Ring creates a dynamic
Category
2010s American Contemporary Cocktail Rings
Materials
Emerald, Opal, 18k Gold
Baroque Pearls Opal 18 Carats Yellow Gold Earrings
Located in Paris, FR
Pair of yellow gold earrings holding baroque cultured pearls topped with small opal squares
Category
1990s French Contemporary Drop Earrings
Materials
Opal, Pearl, Yellow Gold
Natural 4.38 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
western Queensland, Australia in 2023. Sue processed the rough opal herself and cut into into a square
Category
2010s Australian Loose Gemstones
Materials
Opal
Free Shipping
W 0.43 in D 0.12 in L 0.43 in
AJD 17 Inch Pink Peruvian Opal necklace Great Gift
By Aria Jewelry Design
Located in Raleigh, NC
peruvian opal in 4mm squares. The delicate shades of pink are perfect for all skin tones. MN 23102
Category
2010s American Artisan Beaded Necklaces
Materials
Opal, Mixed Metal
Russian Dolerite, Malachite & Kascholong Opal Chess Set
Located in Los Angeles, CA
Russian dolerite, malachite and Kascholong opal chess set. Consists of black dolerite squares
Category
Late 20th Century Russian Games
Materials
Stone, Malachite, Opal, Gold Plate, Brass
Opal Glass Table Ball Lamp, Italy, 1970s
Located in Hilversum, NL
A square metal frame adorned with a single opal glass large sphere. Decorative and emblematic of
Category
Vintage 1970s Italian Mid-Century Modern Table Lamps
Materials
Opal, Stainless Steel
Geneva Yellow Gold 17 Jewels Opal Diamond Wristwatch
By Geneva
Located in Palm Desert, CA
Geneva 14 Karat Yellow Gold 17 Jewels Opal Diamond Wristwatch. This exquisite watch features a
Category
Vintage 1970s Swiss Retro Wrist Watches
Materials
Diamond, Opal, Gold, 14k Gold, Yellow Gold
Topaz & Opal earrings 18KT yellow gold Vintage clip on omega earrings
Located in Jupiter, FL
Rare pearl necklace featuring freshwater pearls, natural topaz and fire opal made in 18KT yellow
Category
Antique 17th Century Artist Clip-on Earrings
Materials
Opal, South Sea Pearl, Blue Topaz, Fire Opal, 18k Gold, Yellow Gold
Free Shipping
W 0.78 in L 0.88 in
Ruby Opal Pearl and Diamonds 18 Karat Gold Ring
Located in Monte Carlo, MC
A truly elegant one of a kind Ring, A pear shape opal a cabochon ruby as well as a round pearl are
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Opal, Pearl, Ruby, 18k Gold, Yellow Gold, Gold
Antique 4.10 Carat Opal and 0.72 Carat Diamond Yellow Gold Bracelet
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 4.10 carat opal and 0.72 carat diamond, 15 karat yellow gold bracelet; part
Category
Vintage 1930s Unknown Link Bracelets
Materials
Diamond, Opal, Yellow Gold
Free Shipping
H 0.16 in W 0.49 in D 0.16 in Dm 0.49 in L 7.13 in
14 Karat Gold, Opal, Turquoise and Aquamarine Multi Shaped Stud Earrings
By Amy Glaswand
Located in New York, NY
Our Dolce stud earrings feature an interesting mix of shape and color. Small squares of
Category
2010s American Contemporary Stud Earrings
Materials
Aquamarine, Opal, Turquoise, Gold, 14k Gold
Free Shipping
W 0.52 in L 0.4 in
Womens Modern Rare 5.70 carat Pink Opal & Diamond Engagement Ring
Located in Miami, FL
Metal: 14k yellow gold. Center stone: Pink opal. 5.70 carat. Shape: Square. Great color and
Category
21st Century and Contemporary North American Edwardian Cocktail Rings
Materials
Diamond, White Diamond, Opal, Gold, 14k Gold, Yellow Gold
Antique Art Nouveau 1900s Opal and Ruby Yellow Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
frame is ornamented with a bezel set cabochon cut opal and two bezel set square cut rubies.
The feature
Category
Early 20th Century Unknown Art Nouveau Multi-Strand Necklaces
Materials
Diamond, Opal, Ruby, 9k Gold, Yellow Gold
17.00 Carat Pink Opal and Diamonds Gold Statement Ring
Located in New York, NY
Delicate Statement Ring
The ring is 14K Rose Gold
The ring has a Square Pink Opal 17.0 Carats
There
Category
21st Century and Contemporary Hong Kong Contemporary Fashion Rings
Materials
Brown Diamond, Opal, Diamond, Gold, 14k Gold, Rose Gold
Pink Opal 18 Karat White Gold Made in Italy Necklace
By Margherita Burgener
Located in Valenza , IT
series of three squared pink opals surrounded by diamonds.
The pendant is flexible.
Length of the pendant
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Diamond, White Diamond, Opal, 18k Gold, White Gold
22.19 Carats Crystal, Diamond, Opal, and Yellow Sapphire Dangle Earrings
By Gems Paradise
Located in Jaipur, IN
22.19 Carats Crystal, Diamond, Opal, and Yellow Sapphire Dangle Earrings
Artistic pieces of
Category
2010s Indian Art Deco Dangle Earrings
Materials
Crystal, Diamond, Opal, Yellow Sapphire, 14k Gold, Silver
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Square Opal For Sale on 1stDibs
You are likely to find exactly the square opal 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 Gold, Yellow Gold and 18k Gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect square opal among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic square opal over the years, but those made by Vitale 1913, Irene Bozza and Kabana are often thought to be among the most beautiful. A square opal can make for a versatile accessory, but a selection from our variety of 38 Opal versions can add an especially stylish touch. See these pages for a square cut iteration of this accessory, while there are also cabochon cut and baguette cut cut versions available here, too. If you’re browsing our inventory for a square opal, 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 Square Opal?
On average, a square opal at 1stDibs sells for $2,400, while they’re typically $264 on the low end and $17,600 for the highest priced versions of this item.
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