Skip to main content

11 Ct Opal

1
to
12
55
48
54
53
26
21
10
9
5
5
4
3
3
2
2
2
1
1
24
4
2
1
1
Sort By
Kogolong Drops 4.90 ct elastic Bangle black Diamonds perfect white Opal Variant
Located in Viena, Viena
Kogolong teardrops with a total of approx. 4.90 ct, 11 mm x 9 mm, in 750 white gold worked, version set
Category

2010s Italian Modern Bangles

Materials

Opal, Black Diamond, White Gold, 18k Gold

Natural 110 Ct Ethiopian Opal Bead Single Strand Necklace 14 Karat Yellow Gold
Located in New York, NY
Luster and shine Beautiful color reflection of red , pink and yellow Size of opal 5.0 mm to 11 mm, I
Category

2010s Beaded Necklaces

Materials

Opal, Yellow Gold

Natural 115 Ct Ethiopian Opal Bead Single Strand Necklace 14 Karat Yellow Gold
Located in New York, NY
Luster and shine Beautiful color reflection of red , pink and yellow Size of opal 5.0 mm to 11 mm, I
Category

2010s Beaded Necklaces

Materials

Opal, Yellow Gold

7 Ct Ethiopian Opal & Diamond Pendant / Necklace 14 Karat + 14 Kt Gold Chain
Located in New York, NY
spectacular Pendant Necklace consisting of a single Ethiopian Opal Approximately 7 Carat. 17 X 11 mm
Category

2010s Pendant Necklaces

Materials

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

2.46 Ct. Opal Emerald Diamond Art Deco Style Solitaire Ring in 14K White Gold
Located in Bangkok, TH
weight) Size: US7 (resizable) Center Gemstones Type: Ethiopian Opal Shape: Oval Size: 11 x 9 mm. Number
Category

21st Century and Contemporary Thai Art Deco Solitaire Rings

Materials

Diamond, Emerald, Opal, 14k Gold, White Gold

Opal Statement Ring, Mixed Metal Ring Pear Shaped Opal, Australian Opal Ring
By Five Star Jewelry
Located in Austin, TX
: Ranges From 2 mm To 11 mm Total Carat Weight: 3.05 Ct Ring Size: 6.5
Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Opal, Sterling Silver, Brass, Mixed Metal

Large Opal Silver Ring Nature inspired Ivy Statement Opal Jewelry
By Alexey Gabilo
Located in Berlin, DE
second it arrives. The flawlessly cut Opal sits at the center of an silver ring that’s blended in perfect
Category

2010s French Artisan Cocktail Rings

Materials

Opal, Silver

14 Karat White Gold Opal and Diamond Pendant
Located in Washington Depot, CT
14 Karat White Gold Opal and Diamond Pendant- This spectacular pendant features one oval opal (11
Category

20th Century Pendant Necklaces

Materials

Diamond, Opal, White Gold

14 Karat White Gold Opal and Diamond Pendant
14 Karat White Gold Opal and Diamond Pendant
Free Shipping
W 0.79 in L 1.23 in
14ky Pendant necklace with Ethiopian Opal and Diamonds
By Martha Seely
Located in Carlisle, MA
amazing blues and greens. 7.5mm Ethiopian Opal with 11 tiny diamonds (0.1605 ct) . The chain is an 18
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Opal, 14k Gold

14ky Pendant necklace with Ethiopian Opal and Diamonds
14ky Pendant necklace with Ethiopian Opal and Diamonds
Free Shipping
H 0.427 in W 0.427 in D 0.226 in Dm 0.427 in L 18 in
14 Karat Yellow Gold Opal Triplet and Diamond Ring #13915
Located in Washington Depot, CT
features one oval cabochon mosaic opal triplet (12 mm x 11 mm) and ten round brilliant cut diamonds set in
Category

20th Century Cocktail Rings

Materials

Diamond, Opal, Yellow Gold

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

Antique European Ring 0.5 ct Diamond solid 18K Gold Ø US6 / 3.7gr
Located in SE
has a detailed floral open work crown 20 mm x 11 mm at axes x 3.5 mm deep with an off-round rose hand
Category

Early 20th Century European Art Nouveau Wedding Rings

Materials

Diamond, 18k Gold

1938 Halo Ring natural 0.45 ct Sapphire ctw. 0.65ctw Diamonds 18K Gold/ØUS8/2.9g
Located in SE
Gold / or Platinum settings. Floret/ crown measures Ø 11 mm x 4.5 mm deep. Natural Sapphire of old
Category

Vintage 1930s European Retro Cluster Rings

Materials

Diamond, Sapphire, Platinum, 18k Gold

1925 Nordic Ring 1 ctw Diamonds solid 18K Gold Silver Ø 11 US / 3.3gr
Located in SE
. There are 15 stones, diameters range ca. Ø 2.25mm /0.06ct - Ø 2.5 mm/ 0.08ct . Total weight : ca. 1 ct
Category

Vintage 1920s Swedish Art Deco Cluster Rings

Materials

Diamond, 18k Gold

Cacholong Tiger Eye Budda Head Earrings detachable pendants make soooo happy
Located in Viena, Viena
jewelry, white Cacholong pampels total approx. 23.35 ct, AA+, in addition as a colorful contrast pretty
Category

2010s African Modern Drop Earrings

Materials

Quartz, Opal, 18k Gold, Yellow Gold

1976 Ring 0.75ct Emerald Diamonds solid 18K Gold US7 / 5.5gr
Located in SE
mm x 2.5 mm deep/ ca. 0.75 ct accented with 6 old diamond cut Diamonds Ø 1.5 mm / 0.015 ct each
Category

Vintage 1970s Swedish Retro Cluster Rings

Materials

Diamond, Emerald, 18k Gold

Vintage Egyptian Clips Earrings 5 ctw Diamonds solid 18K Gold Enamel /11gr
Located in SE
Diamonds, all have backs closed and foiled under. 12 stones about Ø 5 mm / 0.46 ct each + four minor stones
Category

Vintage 1930s Egyptian Renaissance Revival Dangle Earrings

Materials

Diamond, 18k Gold, Enamel

1953 Ring Blue Turquoise solid 18K Gold Ø US 4.5 Wide band /3gr.
Located in SE
flanks about Ø 2.75 mm / ca.0.12 ct each. Total about 0.5 ctw. The band is 11 mm wide. An interesting
Category

Vintage 1950s Swedish Arts and Crafts Solitaire Rings

Materials

Turquoise, 18k Gold

1963 Signet Men Ring Onyx solid 18K Gold Signet Ring Ø 9.75US / 3.75 gr
Located in SE
decor on the edge.Orange Gold, radiant cut bezel set Hematite stone 13mm x 11 m x 3.5 mm deep / ca. 9 ct
Category

Vintage 1960s Swedish Retro Signet Rings

Materials

Onyx, 18k Gold

1927 Ring 1ctw natural Diamond Sapphire solid 18K Gold Platinum ØUS 7.75/1.3gr
Located in SE
shoulders in Platinum featuring two old European diamond cut Diamonds Ø 3.75 mm x 2.1 mm deep / ca. 0.25 ct
Category

Vintage 1920s European Art Nouveau Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

1910 Alliance Ring 1ctw natural Sapphire solid 18K Gold Ø 8.25 US / 2.2 gr
Located in SE
is ca. 4.25 mm x 3.25 mm x 1.8 mm deep / ca. 0.3 ct, two on flanks of the largest stone 3.5 mm x 2.75
Category

Vintage 1910s Swedish Art Nouveau Solitaire Rings

Materials

Sapphire, 18k Gold

1917 Ring 2ct natural Sapphire 2.2 ctw Diamonds solid 18K Gold Silver Ø5US/6.7gr
Located in SE
Swedish Cluster Ring set with claw set old diamond cut natural Blue Sapphire surrounded with 11 old
Category

Vintage 1910s European Modernist Dome Rings

Materials

Diamond, Sapphire, 18k Gold, Silver

Antique Ring 1ct Sapphire 1 ctw Diamonds solid 14K Rose ØUS 5.5 / 3.4gr
Located in SE
Gold. Crown with stones measures 22 mm x 8.5 mm and 4 mm deep. Sapphire 11 mm x 4 mm x 2.75 mm deep
Category

Early 20th Century European Art Deco Solitaire Rings

Materials

Diamond, Sapphire, Silver, 14k Gold

Antique Cross Over Ring 0.45ctw. Diamonds Pearl 18K Gold Platinum ØUS7.5 /1.9gr
Located in SE
Swedish ca.1900a - 1920s cross-over ring with Platinum on 18K Gold parts set with 11 old diamond
Category

Vintage 1910s Swedish Art Nouveau Cluster Rings

Materials

Diamond, Pearl, 18k Gold, Platinum

Antique German Halo Ring natural 1.25ct Sapphire Diamonds solid 14K Gold Ø 5US /
Located in SE
tested 14K Rose Gold. German ring, hand-made between the 1920s - 1930s Crown measures 11 mm x 9 mm x 5
Category

Vintage 1930s German Art Deco Solitaire Rings

Materials

Diamond, Sapphire, 14k Gold

Vintage Earrings Ruby Diamonds solid 18K Gold /5.3 gr
Located in SE
each earring, there are 12 natural Rubies of gradual sizes, 11 princess cuts, and one triangular cut
Category

Vintage 1980s European Retro Dangle Earrings

Materials

Diamond, Ruby, White Gold, 18k Gold

Antique Halo Ring 0.9 ctw Diamonds solid 14K Gold Ø 6US/ 2.3 gr
Located in SE
tested solid 14K Rose Gold. Crown with top in White Gold or Silver holding 11 old diamond cut
Category

Antique Early 1900s European Art Nouveau Wedding Rings

Materials

Diamond, 18k Gold, Silver, 14k Gold

Antique Portuguese Ring Diamonds solid 19K Gold Silver ØUS11 /2.87gr
Located in SE
Ø2mm /0.04 ct old diamond cut Diamond in the center and six rose cut Diamonds Ø2mm /0.04 ct each
Category

Vintage 1920s Portuguese Art Nouveau Wedding Rings

Materials

Diamond, 18k Gold, Silver

1917 Halo Ring Natural 1ct Sapphire Diamonds solid 18K Gold Silver ØUS6 / 2.4gr
Located in SE
internal color variations and banding 11 mm x 5 mm x 2.65 mm deep / ca 1 ct. Each diamond of old European
Category

Vintage 1910s Swedish Art Nouveau Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Antique Necklace 13 Natural 14ctw Gems solid 14/ 18K Gold / 5.8gr
Located in SE
color Ø 3.7 x 1.75 mm/ 0,2.ct. 3. Seven Tourmalines, all old oval cut. Two Yellows 7 mm x 4.55 mm x 3
Category

Early 20th Century European Art Nouveau Pendant Necklaces

Materials

Citrine, Garnet, Sapphire, Spinel, Tourmaline, 18k Gold, 14k Gold, Silver

Antique Men von Boltenstern Ring Intaglio Signet 18K Gold Carnelian ØUS9.5/15 gr
Located in SE
Orange Gold.. The body of the stone is dark Orange measuring 22 mm x 16 mm / ca. 12 ct. Very well done
Category

Mid-20th Century European Medieval Signet Rings

Materials

Carnelian, 18k Gold

Antique Russian Egg Pendant 2.5ct Emerald Enamel 56 Gold 14K Silver/ 4.4gr
Located in SE
mm x 5 mm / ca. 0.85 ct set in silver bezels. Total weight of emeralds here: ca. 2.5 ct. Apparently
Category

Antique Early 1900s Russian Russian Empire Pendant Necklaces

Materials

Emerald, 14k Gold, Silver, Enamel

1917 Nordic AR or RA Signet Ring Red Onyx solid 18K Gold Ø US4.5 /3.65 gr
Located in SE
of Red Onyx stone 10 mm x 8 mm x 2.8 mm / ca 3.5 ct. The crown measures 14 mm x 11 mm x 4 mm deep
Category

Vintage 1910s Swedish Aesthetic Movement Signet Rings

Materials

Onyx, 18k Gold

1966 Retro Ring 7ct Amazonit solid 18K Yellow Gold ØUS 5.25 / 7.5g
Located in SE
cut cabochon measuring Ø 12 mm x 11 mm long x 8 mm widest / ca. 8 ct. Beautifully shaped and polished
Category

Vintage 1960s Swedish Retro Cluster Rings

Materials

Amazonite, 18k Gold

Antique Ring 0.5ctw Sapphires 1ctw Diamonds solid 18K Green Gold ØUS 7.75 / 4gr
Located in SE
. Crown with stones measures 27 mm x 11 mm 3 mm deep. Largest stone is an old European diamond cut
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Antique Men Unisex Ring natural 9ct Turquoise solid 18K Yellow Gold Ø 9.25/5.6gr
Located in SE
A ring with natural Blue Turquoise stone cut cabochon 13 mm x 11 mm x 6 mm deep / ca.9 ct . Face
Category

Vintage 1920s European Art Deco Solitaire Rings

Materials

Turquoise, 18k Gold

Antique Vintage Men Ring solid 18K Gold 1.71 ctw Diamonds Size US 11.5 / 25gr
Located in SE
Diamonds pave set into Platinum / or white Gold clusters. Seven larger Diamonds' Ø 3mm / 0.11 ct each; 94
Category

Vintage 1950s European Retro Cluster Rings

Materials

Diamond, 18k Gold

Antique Ring 0.5 ctw Diamonds solid 14 Gold Platinum Ø 6.5 US/ 3.2 gr
Located in SE
with four bezel set old diamond cut Diamonds Ø 3 mm / 0.12 ct each accented with 11 pave set rose cut
Category

Vintage 1920s European Art Nouveau Wedding Rings

Materials

Diamond, 14k Gold, Platinum

Antique Hope Love Heart Locket Pendant 82 Diamond Sapphire Ruby Emerald 14K Gold
Located in SE
/ total weight of Diamonds ca. 1 ct. Total of 10 light Blue Ceylon Sapphires, both old European diamond
Category

Early 20th Century American Art Nouveau Pendant Necklaces

Materials

Sapphire, Diamond, Emerald, Ruby, 14k Gold, Silver

Antique Ring Ruby Diamonds 18K Yellow Gold Platinum Ø 5 US/ 4.4gr
Located in SE
. Ruby is emerald cut with beautiful table and faceted back , measures : 11 mm x 9 mm x 4.3 mm / ca.5.5
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

1944 Nordic Men Signet Ring Hematite solid 18K Gold Ø 8.75 US / 6.7 gr
Located in SE
decor on the edge.Orange Gold, radiant cut bezel set Hematite stone 13mm x 11 m x 3.5 mm deep / ca. 9 ct
Category

Vintage 1940s Swedish Art Deco Signet Rings

Materials

Hematite, 18k Gold

Vintage European stud Halo Earrings Rubies Diamonds solid 18K Gold / 2.7 gr
Located in SE
rosy Red Rubies 4. x 3 mm / ca. 025 ct each, both clear and of good transparency and demonstrate
Category

Vintage 1970s European Retro Stud Earrings

Materials

Diamond, Ruby, 18k Gold

Antique Halo Ring 0.55 Diamonds solid 14K Gold 4.25US/ 2gr
Located in SE
Silver or White Gold set with 11 old diamond cut Diamonds. No hallmarks. Larger stone in the center Ø
Category

Antique Early 1900s European Art Deco Cluster Rings

Materials

Diamond, 14k Gold

Antique Unisex Intaglio Signet Ring solid 18K Gold Carnelian Ø US6.5 / 10.5g
Located in SE
measuring 12 mm x 11 x 3,3 mm / ca. 5 ct. Among with Blood-stone, Agate stone is considered to be an ideal
Category

Vintage 1920s Swedish Medieval Signet Rings

Materials

Carnelian, 18k Gold

Antique Signet Intaglio Ring Sardonyx solid 18K Gold ØUS3.5 / 7.1gr
Located in SE
with a layer of light blue on its surface measuring 11 mm x 9 mm x 3,35 mm deep / ca. 5 ct. The back
Category

Early 20th Century Swedish Arts and Crafts Signet Rings

Materials

Onyx, 18k Gold

1921 Agnus Dei BAM Signet Ring Intaglio Carnelian solid 23K Gold Ø US10.25 /8.5g
Located in SE
precision. Dove is 3.18 mm long from top of the branch. Lamb is 3.75 mm long. Whole carving : 11 mm long x 9
Category

Vintage 1920s Swedish Art Deco Signet Rings

Materials

Carnelian, Gold, 22k Gold

Antique Imperial Russian Minerva Ring Intaglio Red Onyx 56/14K Gold ØUS 5.75
Located in SE
mm x 11 mm x 3 mm deep / ca 13 ct. This ring is unisex and is suitable for Men and Women if the size
Category

Early 20th Century Russian Arts and Crafts Signet Rings

Materials

Onyx, 14k Gold

Designer Fire Opal Diamond Rare Ring
Located in Napoli, IT
Gems: 1 triangular facete cut natural fire opal of 2.25 Ct – 34 brilliant cut diamonds totalling .58 Ct
Category

Vintage 1980s Contemporary Fashion Rings

Materials

Diamond, Opal, 18k Gold

Andean Pink Opal Necklace Finished with Diamond Gold Clasp
Located in Turin, IT
Andean pink opal necklace with 27 opal beads , round shape, from 21 mm to 11 mm gradation circa
Category

21st Century and Contemporary Unknown Modern Choker Necklaces

Materials

Opal, White Diamond, 18k Gold

Statement Ring Fire Opal Diamond 14 Karat Yellow Gold Contemporary Art Fashion
By Cornelis Hollander
Located in Scottsdale, AZ
edge trillion cut fire opal channel set on an upward angle. The diamond weight is .11 ct. G VS2 quality
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Opal, 14k Gold

Stambolian “Color of Life Collection” Pink Peruvian Opal Enamel Yellow Gold Ring
Located in Pleasant Hill, CA
Centering one carved pink Peruvian opal melon heart cabochon, 11 X 11 mm, accented by (10) full-cut
Category

20th Century South American Artisan Cocktail Rings

Materials

Opal, 18k Gold, Yellow Gold, Enamel

Oval Opal Pink Sapphire White Diamond Split Shank Fashion Ring 14 Karat Yellow
By Alberto
Located in GREAT NECK, NY
14K Yellow Gold 1 Oval Opal at 2.67 Carats- Measuring 11 x 9mm 14 Round Pink Sapphires at 1.12
Category

2010s American Contemporary Fashion Rings

Materials

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

Oval Opal Pink Sapphire White Diamond Fashion Swirl Ring 14 Karat Yellow Gold
By Alberto
Located in GREAT NECK, NY
14K Yellow Gold 1 Oval Opal at 2.80 Carats- Measuring 11 x 9 mm 10 Round Pink Sapphires at 0.10
Category

2010s American Contemporary Fashion Rings

Materials

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

Oval Opal, Green, Pink and Orange Sapphire, Diamond Pendant Halo 14 Karat Gold
By Alberto
Located in GREAT NECK, NY
14K Yellow Gold 1 Oval Opal at 2.76 Carats- Measuring 11 x 9 mm 48 Round Green, Pink & Orange
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Opal, Sapphire, Pink Sapphire, Green Sapphire, Y...

LB Exclusive 18K Yellow Gold 0.68 Ct Diamond and Opal Ring
By LB Exclusive
Located in Southampton, PA
This bold LB Exclusive 18K Yellow Gold 0.68 ct Diamond 7.95 ct Opal Ring is sure to attract
Category

21st Century and Contemporary Band Rings

Materials

Opal, Diamond, Yellow Gold

LB Exclusive Platinum 1.60 ct Round and Tapered Baguette Diamonds and Opal Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and set with a 2.21 ct opal and a total of 1.60 carats
Category

21st Century and Contemporary Band Rings

Materials

Opal, Diamond, Platinum

LB Exclusive Platinum 1.26 ct Round and Tapered Baguette Diamonds and Opal Oval
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and set with a 2.75 ct opal and a total of 1.26 carats
Category

21st Century and Contemporary Band Rings

Materials

Opal, Diamond, Platinum

LB Exclusive Platinum 1.26 ct Round and Tapered Baguette Diamonds and Opal Oval
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and set with a 2.75 ct opal and a total of 1.26 carats
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Opal, Platinum

2.80 Ct. Opal and Diamond Antique Style Halo Ring in 14K Yellow Gold
Located in Bangkok, TH
: Ethiopian Opal Shape: Oval Size: 11 x 9 mm. Number: 1 Weight: 2.80 Carat (approx.) Accent Gemstones Type
Category

21st Century and Contemporary Thai Engagement Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

LB Exclusive Platinum 2.02 ct Diamond and Black Opal Ring
By LB Exclusive
Located in Southampton, PA
3 mm and top height of 11 mm, while top dimensions measure 22 by 20 mm. The ring is set with a black
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

  • 1
Get Updated with New Arrivals
Save "11 Ct Opal", and we’ll notify you when there are new listings in this category.

11 Ct Opal For Sale on 1stDibs

Surely you’ll find the exact 11 ct opal you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using 18k Gold, Gold and White Gold. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a 11 ct opal from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. A 11 ct opal from Renata Bernard, Arunashi and Giulians — each of whom created a beautiful version of this treasured accessory — is worth considering. See these pages for a cabochon iteration of this accessory, while there are also emerald cut cut and oval cut cut versions available here, too. Finding a 11 ct opal for sale for women should be easy, but there are 3 pieces available to browse for unisex as well as men, too.

How Much is a 11 Ct Opal?

Prices for a 11 ct opal can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $4,752 and can go as high as $113,800, while this accessory, on average, fetches $12,050.