Skip to main content

3 Ct Opal

to
4
11
3
12
10
3
1
1
1
1
1
1
2
1
1
1
Sort By
GIA 3.59 ct Black Opal and Diamond 3-stone Ring in Platinum
Located in La Jolla, CA
GIA Certified 3.59 carat Black Opal and Diamond 3-stone Ring in Platinum Black Opal and Diamond
Category

21st Century and Contemporary North American Three-Stone Rings

Materials

Diamond, Opal, Black Opal, Platinum

Giancarlo Montebello 18K Y. Gold "Royal" Ring Ct. 3 Fire Opal Baguette Diamonds
By Giancarlo Montebello
Located in Bari, IT
our Enrico Trizio 1868 jewelry. A very elegant yellow gold ring "Royal" with Adularia Ct. 3 fire opal
Category

21st Century and Contemporary Italian Art Deco Fashion Rings

Materials

Diamond, Opal, Fire Opal, Yellow Gold

Australian Opal 18K Gold Stud Earrings natural genuine opals
Located in Berlin, DE
measurements: 0.31 x 0.39 in / 8 x 10 mm weight of the opals - 3 ct Worldwide shipping from Berlin, Germany
Category

2010s German Artisan Stud Earrings

Materials

Opal, 18k Gold, Yellow Gold

3 Carat Opal Mixed Cut, Bespoke a Unique Design, Private Consultation
By Irene Bozza
Located in Málaga, ES
3 ct Opal from Central Queensland, Australia. Size: 8 x 13 mm - The design, craftsmanship and
Category

2010s Australian More Jewelry

Materials

Opal

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

14 Karat Vintage Sapphire, Opal and Diamond Ladies Ring
Located in Jackson Heights, NY
14k Yellow Gold Weight= 9.5 gr Size= 5 Sapphire= 0.20 ct total Diamond= 0.03 ct total Opal= 3. 75
Category

Vintage 1960s American Art Deco Cluster Rings

Materials

Diamond, Opal, Blue Sapphire, 14k Gold

Ravishing 18k White Gold Solitaire Ring w/ 3 ct Opal IGI Certificate
Located in רמת גן, IL
A gorgeous opal ring with a dazzling 3 carat oval cabochon boulder opal. The jewelry is made of 18K
Category

2010s Israeli Solitaire Rings

Materials

Opal, 18k Gold, White Gold

3 Carat Mexican Fire Opal Ring with Sapphires, Emeralds and Diamonds in 18k Gold
By Zahira Fine Jewellery
Located in Bangkok, TH
enthusiasts. This item comes with the original gem and jewellery certificate. Mexican Fire Opal: 3 ct
Category

2010s Thai Modern Cocktail Rings

Materials

Sapphire, Fire Opal, Diamond, Emerald, Opal, 18k Gold, Yellow Gold

Antique Art Deco Platinum Black Opal and Diamond Statement Ring
Located in Great Neck, NY
Grams Opal: Approximately 3 ct Diamond: Approximately .10 cts Color: H Clarity: VS2 Ring Size: 7 1
Category

Vintage 1920s Unknown Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Beautiful Australian Black Opal Diamond Bracelet in 18K Yellow Gold
Located in Suwanee, GA
Yellow Gold, Australian Black Opal, 1.11 ct 3 Diamond: 0.07 ct Opal Color: Blue & Green Length: 7.5
Category

2010s American Arts and Crafts Charm Bracelets

Materials

Black Opal, Opal, Diamond, Yellow Gold, 18k Gold

Beautiful Australian Black Opal Diamond Bracelet in 18K Yellow Gold
Located in Suwanee, GA
Yellow Gold, Australian Black Opal, 1.11 ct 3 Diamond: 0.07 ct Opal Color: Blue & Green Length: 7.5
Category

2010s American Arts and Crafts Charm Bracelets

Materials

Diamond, Opal, Black Opal, 18k Gold, Yellow Gold

Antique Victorian 14K Yellow Gold Opal Engraved Three Stone Ring
Located in Great Neck, NY
mounting. Item #R1249 Metal: 14K Yellow Gold Weight: 2.9 Grams Size: 7 3/4 Opals: Approximately 1.25
Category

Antique 18th Century Unknown Victorian Three-Stone Rings

Materials

Opal, Yellow Gold

14 Karat Yellow Gold Pink Opal Diamond Ring Size 8.25 #14843
Located in Washington Depot, CT
cut diamonds set in beautifully detailed 14K yellow gold. Width: 21 mm. Shank: 3 mm. Opal weight
Category

20th Century Engagement Rings

Materials

White Diamond, Opal, Gold, 14k Gold, Yellow Gold

3 Ct Oval Shape Black Australian Opal Cocktail Ring 14 Kt Yellow Gold , Unisex
Located in New York, NY
Introducing our captivating 14 Karat Yellow Gold Cocktail Ring featuring a breathtaking 3 carat
Category

2010s Cocktail Rings

Materials

Opal, 14k Gold, Yellow Gold

3 Ct Oval Shape Black Australian Opal Cocktail Ring 14 Kt Yellow Gold , Unisex
Located in New York, NY
oval-shaped Black Australian Opal. This magnificent piece displays stunning shades of green and blue
Category

2010s Cocktail Rings

Materials

Opal, 14k Gold, Yellow Gold

1-3/4 ct. Oval Opal and Multi Gemstone Ethiopian Ring in 14K Rose Gold
By Affinity Designs LLC
Located in New York, NY
Indulge in the magnificence of our Oval-Cut Opal and Multi Gemstone Accent Ethiopian Style Cocktail
Category

2010s Asian Contemporary Cocktail Rings

Materials

Multi-gemstone, Opal, 14k Gold

Get Updated with New Arrivals
Save "3 Ct Opal", and we’ll notify you when there are new listings in this category.

3 Ct Opal For Sale on 1stDibs

Surely you’ll find the exact 3 ct opal you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and Yellow Gold — can elevate any look. Find an antique version now, or shop for 55 vintage or 200 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a 3 ct opal may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Finding an appealing 3 ct opal — no matter the origin — is easy, but Renata Bernard, LB Exclusive and Sarosi By Timeless Gems each produced a popular version that is worth a look. Today, if you’re looking for a cabochon version of this piece and are unable to find the perfect match, our selection also includes mixed cut and oval cut alternatives. When shopping for a 3 ct 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 Ct Opal?

The price for a 3 ct opal starts at $180 and tops out at $235,400 with these rings, on average, selling for $5,700.