3 Carat Opal
14
to
59
669
263
158
132
82
68
42
39
21
19
6
3
2
1
70
356
584
38
24
21
7
2
12
31
25
22
11
105
23
19
12
10
756
250
10
1,010
6
778
426
333
278
203
881
659
138
69
54
1
211
190
161
43
34
to
Sort By
Vintage 3 Carat Opal Leaf Design Dangle Earrings 14 Karat Gold
Located in Miami, FL
Vintage 3 Carat Opal Leaf Design Dangle Earrings 14k Gold. The earrings weights 6.9 grams and
Category
Vintage 1970s Dangle Earrings
Materials
Opal, 14k Gold, Yellow Gold
3 Carat Opal & Diamond Halo Earring Studs 14K White Gold Genuine Opal Earrings
By Five Star Jewelry
Located in Austin, TX
Opal's are precious gemstones that symbolize hope, purity and truth. They are also the gemstone for
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Diamond, Opal, 14k Gold, White Gold
3 Carat Opal Ring 14 Karat Gold Yellow Green Orange Mid-Century Modern
Located in New York, NY
A WONDERFUL MID-CENTURY THREE CARAT OPAL RING IN 14K YELLOW GOLD.
The effect of the gorgeous
Category
20th Century Unknown Modern Cocktail Rings
Materials
Opal, Gold, Yellow Gold, 14k Gold
1950s 3 Carat Opal and 0.50 Carat Diamond Halo Ring in 18 Karat Gold
Located in Atlanta, GA
Circa: 1950
Metal Type: 18 karat yellow gold
Weight: 8.9 grams
Size: US 6.25
Opal Details:
Carat
Category
Vintage 1950s Unknown Retro Cocktail Rings
Materials
Diamond, Opal, Gold, 18k Gold
Opal Enhancer Pendant on Pearl Necklace
Located in Solvang, CA
cultured pearls at 8.5mm. The necklace comes with a 14 karat yellow gold enhancer pendant with a 3 carat
Category
Early 2000s Pendant Necklaces
Materials
Diamond, Opal, Cultured Pearl, 14k Gold, Yellow Gold
Syna Yellow Gold Opal Earrings with Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold
Opal 3 carats approx.
Diamonds 0.25 carat approx.
18 karat yellow
Category
2010s Unknown Contemporary Stud Earrings
Materials
Diamond, Brown Diamond, Opal, 18k Gold, Yellow Gold
Vintage Opal Diamond Cluster Ring in 3 Carat of Opal
Located in Kendal, GB
A spectacular Vintage cluster ring adorned with six natural cabochon Opals which boast a shimmering
Category
Late 20th Century Cluster Rings
Materials
Diamond, Opal, Gold
14K Art Nouveau 3 Carat Black Opal Ring
Located in Big Bend, WI
. The opal is a long oval cabochon measuring 13.6mm x 7.1mm and weighing 3 carats. The opal has dark
Category
Antique 1890s Unknown Art Nouveau Fashion Rings
Materials
Opal, Black Opal, 14k Gold
18 Karat Yellow Gold White Opal Ring '3 Carat'
Located in San Francisco, CA
This colorful opal and diamond ring features an oval opal framed by Micro prong round brilliant
Category
21st Century and Contemporary American More Rings
Materials
Opal, Yellow Gold
3 Australian Boulder Opal Cabochons
By Kary Adam
Located in Seattle, WA
A collection of 3 Australian Boulder Opals with intense blue and green ripple effects as they move
Category
2010s Australian Artisan More Jewelry
Materials
Opal
7.92 Carat Australian Black Opal Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A classic 3-stone ring featuring a natural Australian black opal. It weighs 7.92 carats and has
Category
21st Century and Contemporary North American Fashion Rings
Materials
Diamond, Black Opal, Opal, Platinum
18 Karat White Gold White Opal Ring '2 2/3 Carat'
Located in San Francisco, CA
This colorful opal and diamond ring features an oval opal framed by Micro prong round brilliant
Category
21st Century and Contemporary American More Rings
Materials
Opal, White Gold
18 Karat White Gold White Opal Ring '3 1/4 Carat'
Located in San Francisco, CA
This colorful opal and diamond ring features an oval opal framed by Micro prong round brilliant
Category
21st Century and Contemporary American More Rings
Materials
Opal, White Gold
Graduated Ethiopian Opal Necklace, 436.00 Carats
Located in New Orleans, LA
Thirty-three monumental Ethiopian opal beads totaling approximately 436.00 carats comprise this
Category
21st Century and Contemporary American Modern Beaded Necklaces
Materials
Opal, Emerald, Onyx
Fire Opal Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
A luscious fire opal weighing 10.95 carats takes center stage. It has a vibrant orange hue with
Category
21st Century and Contemporary American Cocktail Rings
Materials
Fire Opal, Diamond, Opal, Platinum
Opal Diamond Necklace, Black Opal 3 Station Pendant, 14 Karat Gold Drop Necklace
By Five Star Jewelry
Located in Austin, TX
Colorless)
Gemstone: Black Opal Doublet
Gemstone Number: 3
Gemstone Total Weight: 1.31 Carats
Gemstone Color
Category
2010s American Modern Pendant Necklaces
Materials
Diamond, Opal, 14k Gold, Yellow Gold, Gold
Free Shipping
L 18 in
Retro Gold Cocktail Ring 3 Carat Natural Opal Gemstone & Diamond Ring circa 1970
Located in Los Angeles, CA
Retro Yellow Gold Cocktail Ring set with an approximately 3 Carat Natural Opal Cabochon
Category
Vintage 1970s Unknown Retro Cocktail Rings
Materials
Diamond, Opal, Gold
Mexican Fire Opal Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
A classic 3-stone design, this lovely ring features a fine 3.65 carat fire opal with play-of-color
Category
21st Century and Contemporary American Three-Stone Rings
Materials
Diamond, Opal, Fire Opal, Platinum
Pre-loved ring made of 14 carat yellow gold with 3 stunning opals of 1.6 carat
Located in Heemstede, NL
Fabulous preloved ring! This jewel is made of 14 carat yellow gold and holds 3 stunning opals of
Category
Vintage 1950s Dutch Romantic More Rings
Materials
Opal, 14k Gold, Yellow Gold
25cts Welo Opal 3 Strand Bead Bracelet
Located in Big Bend, WI
A three strand bracelet of natural earth mined Welo opal beads weighing about 25 carats. The
Category
21st Century and Contemporary Modern Modern Bracelets
Materials
Opal, Gold, 14k Gold, Yellow Gold
18 Carat Natural Fire Opal Pear, Fancy Opal, October Birthstone, Orange Gemstone
Located in New York, NY
DETAILS
Fire Opal Weight: 18.19 CT
Measurements: 23.4 x 18.1 mm
Shape: Pear
Color: Intense Orange
Category
21st Century and Contemporary American Artisan Loose Gemstones
Materials
Opal, Fire Opal
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
Category
21st Century and Contemporary Cocktail Rings
Materials
Opal, 18k Gold, White Gold
Goshwara 3 tier Oval Shape Amethyst with Opal Earrings
By Goshwara
Located in New York, NY
These 3-tier Oval Shape Amethyst with Opal Earrings from the "Mélange" Collection are a stunning
Category
21st Century and Contemporary Thai Contemporary Dangle Earrings
Materials
Amethyst, Opal, 18k Gold, Yellow Gold
4.60 Carat Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
spark conversation wherever you go. At its heart lies a captivating 4.60 CT Australian Black Opal. Its
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, Opal, Black Opal, Platinum
Blue-Green Australian Black Opal Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
Here we have a true gem of a natural black opal from the famed Lightning Ridge deposits in
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
7.37 Carat Black Opal Garnet Sapphire White Gold Pendant Necklace
Located in Stamford, CT
, accented by a oval blue .87ct sapphire, 5 round blue sapphires and 3 round green garnets. The opal is more
Category
21st Century and Contemporary Pendant Necklaces
Materials
Garnet, Opal, Sapphire, Black Opal, Gold, 18k Gold, White Gold
Free Shipping
H 1.28 in W 0.3 in D 0.3 in L 0.71 in
Pink Opal 18 Carat Rose Gold Earrings
Located in Paris, FR
Pair of rose gold earrings set with pink opal cabochons.
Total estimated opal weight: 3 carats
Category
Early 2000s French Modern Drop Earrings
Materials
Opal, 18k Gold, Rose Gold
Edwardian Opal and 9 Carat Gold Ring
Located in Chipping Campden, GB
This simple Edwardian opal ring is modelled in 9ct gold. The stone is set in simple claws upon a
Category
Antique Early 1900s British Edwardian More Rings
Materials
Opal, Gold
3.94 Carat Fire Opal Diamond 14 Karat White Gold Ring
By DGI
Located in Los Angeles, CA
The Fire Opal is 3.35 Carats and is surrounded by 26 Round Cut Diamonds that weigh 0.59 Carats
Category
2010s American Contemporary Cocktail Rings
Materials
Diamond, Opal, Fire Opal, 14k Gold, White Gold
Karbra 3.75 Carat Opal Yellow Gold Brooch Pendant Necklace
Located in Stamford, CT
Karbra. 3 oval opals are mounted in the center of the 14k yellow gold pendant accented with a dangle bar
Category
Mid-20th Century Pendant Necklaces
Materials
Opal, Gold, 14k Gold, Yellow Gold
4.50 Carat Oval Opal Diamond Halo Gold Cocktail Ring
Located in Stamford, CT
Opal with great color flash surrounded by 3 rows of full cut diamonds.
1 white, with blue green orange
Category
Mid-20th Century Cocktail Rings
Materials
Diamond, Opal, Gold, 14k Gold, White Gold
Baume 3.20 Carat Cabochon Opal Hoop Gold Earrings
By Baume
Located in Poitiers, FR
from the back.
Total weight of the opals: approximately 3.20 carats.
Overall height: 3.2 cm, width at
Category
21st Century and Contemporary French Modern Hoop Earrings
Materials
Opal, Gold, 18k Gold, Yellow Gold
0.68 Carat Opal 1.75 Carat Diamond 18K Yellow Gold Five Stone Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 0.68 carat opal and 1.75 carat diamond, 18 carat yellow
Category
20th Century Bridal Rings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
1960s Vintage 5.81 Carat Opal and Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 5.81 carat opal and 0.30 carat diamond, 9 karat yellow and
Category
Vintage 1960s Cocktail Rings
Materials
Diamond, Opal, White Gold, Yellow Gold
4-3/4 ct. Opal & Blue and White Topaz Cluster Setting Sterling Silver Ring
By Affinity Designs LLC
Located in New York, NY
Indulge in the vitality of our Opal and Blue/White Topaz Cluster Setting Sterling Silver Ring
Category
2010s Asian Contemporary Fashion Rings
Materials
Opal, Topaz, Sterling Silver
2 Carat Opal and Diamond Halo Ring 14 Karat Yellow Gold
Located in Laguna Hills, CA
2 Carat Opal Diamond Halo ring is made of 14 Karat Yellow Gold
The ring features a prong set oval
Category
20th Century Unknown Contemporary Solitaire Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
Yellow Gold Opal & Diamond Pendant Necklace 15 3/4" - 9k & 14k Oval Cab 1.55ctw
Located in Greensboro, NC
Opal
Carat(s): 1.54ct
Cut: Oval Cabochon
Stone Note: Australian
Natural Diamond
Carat(s): .01ct
Cut
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Opal, 14k Gold, 9k Gold, Yellow Gold
14-7/8 Carat Oval Opal and White Topaz Sterling Silver Bracelet
By Affinity Designs LLC
Located in New York, NY
.
Metal: Sterling Silver - 20g
Gemstones:
Oval Opal - 6.0 X 4.0mm - 14-3/8ct.
Round White Topaz - 1.0mm
Category
2010s Asian Contemporary Modern Bracelets
Materials
Opal, Topaz, Sterling Silver
150 Carat Opal Diamond Gold Sapphire Massive Pendant Necklace
Located in New York, NY
Massive 14k gold pendant necklace, featuring approx. 150ct opal (measures 74 x 55mm), surrounded
Category
20th Century Pendant Necklaces
Materials
Opal, Sapphire, Diamond, Gold
Vintage Opal and 9 Carat Gold Five-Stone Ring
Located in Chipping Campden, GB
The opals in this ring are gorgeous and throw some great colours. They are set upon an ornate
Category
Vintage 1980s British More Rings
Materials
Opal, Gold
13.7 Carat Opal Diamonds ca. 1.7-1.9 Carats Southsea Harlekin Pearl Necklace
By Wagner Preziosen
Located in Berlin, DE
carat opal cabochon of superb quality with a vivid opalescent play of reds, blues and greens, surrounded
Category
2010s European Modern Beaded Necklaces
Materials
Diamond, Opal, Pearl, South Sea Pearl, 18k Gold
Victorian 0.50 Carat Opal and 0.33 Carat Diamond 18k Yellow Gold Dress Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.50 carat opal and 0.33 carat diamond, 18 karat yellow gold dress
Category
Antique 1890s Cocktail Rings
Materials
Diamond, Opal, Yellow Gold, Silver
14k Solid Yellow Gold 4.1 Carat Opal Tennis Bracelet
By VR Jewels
Located in Houston, TX
This Opal Tennis Bracelet in 14K gold showcases 53 endlessly set natural opal, weighing 4.1 carat
Category
21st Century and Contemporary American Modern Tennis Bracelets
Materials
Opal, Gold, 14k Gold, Yellow Gold
Vintage Garnet and Opal 9 Carat Gold Cluster Ring
Located in Chipping Campden, GB
This striking ring holds round cut garnets totalling approx 50pts and a shimmering opal at the
Category
Vintage 1970s British Cluster Rings
Materials
Garnet, Opal, Gold
Fire Opal Cabochon Diamonds 18 Carat Yellow Gold Ring
Located in Paris, FR
.
Dimensions : 10.10 x 19.47 x 5.49 mm (0.397 x 0.766 x 0.216 inch)
Estimated weight of the opal : 3 carats
Category
Early 2000s French Contemporary Band Rings
Materials
Diamond, Fire Opal, Yellow Gold
JoAq 850 Platinum 3.30 carats of Oval Opal cluster ring
Located in Braintree, GB
JoAq 850 Platinum Art Deco-inspired 3.30 carats of Oval Opal cluster ring surrounded by round
Category
21st Century and Contemporary European Cluster Rings
Materials
Opal, Platinum
Vintage Ruby and Opal 9 Carat Gold Cluster Ring
Located in Chipping Campden, GB
The mix of rubies and opals makes the perfect pretty and feminine colour way. The rubies measure
Category
Vintage 1970s British Cluster Rings
Materials
Opal, Ruby, Gold
Antique Garnet and Opal 9 Carat Gold Cluster Ring
Located in Chipping Campden, GB
This striking ring holds round cut garnets totalling approx 75pts and six shimmering opals. All the
Category
Vintage 1980s British Cluster Rings
Materials
Garnet, Opal, Gold
AGL 18.92 Carat Black Opal with 25.94 Carat Tsavorite and Diamonds in Platinum
By Kiersten Elizabeth
Located in Charleston, SC
attached to listing - left center of 3 in-between Black Opal and
Tsavorite
0.52 Carat
Category
21st Century and Contemporary American Modern Pendant Necklaces
Materials
Diamond, Opal, Tsavorite, Platinum
Free Shipping
H 0.38 in W 1.13 in L 1.63 in
Peter Suchy 7.32 Carat Boulder Opal Diamond Yellow Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Green boulder opal from Australia. Natural and untreated with a micro pave diamond and emerald halo
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Emerald, Opal, Gold, 14k Gold, Yellow Gold
Vintage Garnet and Opal 9 Carat Gold Cluster Ring
Located in Chipping Campden, GB
This striking ring holds round cut garnets totalling approx 60pts and a shimmering opal at the
Category
Vintage 1970s British Modern Cluster Rings
Materials
Garnet, Opal, Gold
Handmade 16.45 Carat Fire Opal Tennis Bracelet in 925 Sterling Silver
Located in Houston, TX
Beautifully handcrafted silver Handmade 16.45 Carat Fire Opal Tennis Bracelet, designed with love
Category
21st Century and Contemporary American Contemporary Tennis Bracelets
Materials
Opal, Fire Opal, Silver, Sterling Silver
Free Shipping
W 0.28 in L 7.25 in
22.04 Carat Genuine Ethiopian Fire Opal Tennis Bracelet in Sterling Silver
Located in Houston, TX
Beautifully handcrafted silver 22.04 Carat Genuine Ethiopian Fire Opal Tennis Bracelet, designed
Category
21st Century and Contemporary American Modern Tennis Bracelets
Materials
Opal, Fire Opal, Silver, Sterling Silver
Free Shipping
W 0.27 in L 7.25 in
Meghna Jewels 3.06 Carats Fire Opal Diamond 18 Karat Gold Ring
By Meghna Jewels
Located in Hoffman Estate, IL
.
Composition
Size - US-7
Gold Weight - 5.742 gm
Opal Fire - 3 carat
Diamond Weight - 0.77 Ct
Gross Weight
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Opal, Fire Opal, Gold, 18k Gold
Vintage 10.74 Carat Boulder Opal and Diamond Pendant Necklace
Located in Santa Barbara, CA
Vintage
Year: 1990s
Metal: Platinum & 18k Yellow Gold
Gemstone: Boulder Opal
Carat Weight: !0.74
Cut
Category
Late 20th Century Australian Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Yellow Gold, Platinum
Yellow Gold Opal Solitaire Pendant Necklace 17 3/4" - 14k Oval Cabochon 6.20ct
Located in Greensboro, NC
Metal Content: 14k Yellow Gold
Stone Information
Natural Opal
Carat(s): 6.20ct
Cut: Oval Cabochon
Category
21st Century and Contemporary Pendant Necklaces
Materials
Opal, 14k Gold, Yellow Gold
Vintage Opal and Diamond 18 Carat Gold Cluster Ring
Located in Chipping Campden, GB
Sat at the centre of a sparkling halo of diamonds is a gorgeous opal. The opal has wonderful hues
Category
Vintage 1970s British Cluster Rings
Materials
Diamond, Opal, Gold, 18k Gold, Platinum
5.15 Carat Ruby Sapphire Diamond Opal Gold Silver Victorian Moth Brooch
Located in Stamford, CT
genuine deep blue Sapphires, approx. total weight 1.25cts, VS-SI, 1.7 to 4mm
3 round Opals, 2.5 to 3mm
Category
Antique Late 19th Century Brooches
Materials
Sapphire, Blue Sapphire, Diamond, Opal, Ruby, Gold, Silver, Yellow Gold
Peter Suchy 8.16 Carat Boulder Opal Ruby Diamond Yellow Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Natural Australian boulder opal necklace with a halo of rubies and diamonds. The opal has bluish
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Opal, Ruby, Gold, 18k Gold, Yellow Gold
Ethiopian Mezezo Chocolate Opal Specimen
Located in New Orleans, LA
nodular form within a 3 meter thick layer of welded volcanic ash, these opals are plentiful, yet only
Category
20th Century Ethiopian Modern More Jewelry
Materials
Opal
- 1
- ...
Get Updated with New Arrivals
Save "3 Carat Opal", and we’ll notify you when there are new listings in this category.
3 Carat Opal For Sale on 1stDibs
Find the exact 3 carat opal you’re shopping for in the variety available on 1stDibs. Frequently made of gold, yellow gold and 18k gold, this item was constructed with great care. Our collection of these items for sale includes 579 vintage editions and 468 modern creations to choose from as well. Finding the perfect 3 carat opal 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 .5 carat and 1 carat carat weights, specifically, are sought with frequency. Finding an appealing 3 carat opal — no matter the origin — is easy, but LB Exclusive, Kabana and Laura Dalben each produced a popular version that is worth a look. Take a look at a 3 carat opal featuring opal from our inventory today to add the perfect touch to your look. See these pages for a cabochon iteration of this accessory, while there are also oval cut cut and round cut cut versions available here, too. When shopping for a 3 carat opal, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a 3 Carat Opal?
On average, a 3 carat opal at 1stDibs sells for $2,293, while they’re typically $95 on the low end and $385,000 for the highest priced versions of this item.
Questions About 3 Carat Opal
- What is a 3 carat diamond worth?1 Answer1stDibs ExpertSeptember 28, 2021A 3-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 3-carat diamond could cost you between $7,200 to $51,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 3-carat diamond jewelry today.
- How large is a 3-carat diamond?1 Answer1stDibs ExpertFebruary 27, 2024In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
- 1stDibs ExpertFebruary 13, 2023Whether a 3-carat diamond is considered big is largely a matter of personal opinion. The average diamond is 1 to 2 carats in size. On 1stDibs, shop a selection of diamond jewelry.
More Ways To Browse
Opal Tear
Mens Opal Necklace
Welo Opal Ring
Tat Earrings
Opal Engagement Rings 1960
Black Opal 9 Karat Gold
Yellow African Opal
6 Prong Engagement Ring Side View
1910s Opal Ring
St Exupery
Jelly Fire Opal
Moth Pins
Vintage Opal Flower Ring
Dalben 3 Stone Opal Ring
Ethiopian Black Opal Ring
Mintabie Opal
3 Stone Opal Ring Dalben
Black Ethiopian Opal Ring