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13 Carat Opal

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Le Vian 13 Carat Opal Rose Gold Couture Ring
By Le Vian
Located in Great Neck, NY
A gorgeous 13-1/4 carat pear-shaped Neopolitan Opal shimmers from within a contrasting border of
Category

2010s Fashion Rings

Materials

White Diamond, Brown Diamond, Opal, Ruby, 18k Gold, Rose Gold

Syna Yellow Gold Opal Necklace with Tsavorites and Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold Opal 13 carats approx. Tsavorites 0.05 carat approx. Diamonds 0.30
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Diamond, Opal, Tsavorite, 18k Gold, Yellow Gold

14 Karat Gold Opal Diamond Pendant, Brooch, 1960s 13+ Carat
Located in Wallkill, NY
14K Gold Opal and Diamond Brooch / Pendant with a 13 Plus Carat center Opal stone. 16 Prong-set
Category

Vintage 1960s Pendant Necklaces

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Australian Opal and Diamond Gold Cocktail Ring, 1960s 13+ Carat
Located in Wallkill, NY
14K Gold Cocktail Ring with a 13 Plus Carat center Opal stone. 24 Prong-set diamonds totaling
Category

Vintage 1960s Australian Cocktail Rings

Materials

Opal, Diamond, 14k Gold, Yellow Gold

13-5/8 ct. Emerald-Cut Created Opal 14K Gold over Sterling Silver Earrings
By Affinity Designs LLC
Located in New York, NY
10.0mm - 2pcs - 13-5/8ct. Each earring length approximately 7/8”. Note: All carat weight and
Category

2010s Asian Contemporary Drop Earrings

Materials

Opal, Sterling Silver, 14k Gold

2.63 Carat Opal Diamond 14 Karat White Gold Ring
By DGI
Located in Los Angeles, CA
total carat weight of the ring is 2.63 Carats. The Opal measures at 11 mm x 13 mm (width x length
Category

2010s American Contemporary Cocktail Rings

Materials

Opal, Diamond, 14k Gold, White Gold

4.00 Carat Australian Opal Yellow Gold X-Design Link Bracelet
Located in Stamford, CT
6.75 inch link bracelet. 13 cabochon oval red/blue/green opals, approx. 4.00cts 14k yellow gold
Category

21st Century and Contemporary Link Bracelets

Materials

Opal, Gold, 14k Gold, Yellow Gold

3.50 Carat Oval Opal Diamond Halo Gold Cocktail Ring
Located in Stamford, CT
Well-polished blue green Opal and diamond cocktail ring. 14k Yellow gold setting with a white gold
Category

Late 20th Century Cocktail Rings

Materials

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

1920s Antique 1.99 Carat Opal and 1.02 Carat Diamond Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning and impressive antique 1.99 carat white opal and 1.02 carat diamond, 9 karat yellow gold
Category

Vintage 1920s Unknown Pendant Necklaces

Materials

Diamond, Opal, Yellow Gold

4.90 Carat Mexican Fire Opal Diamond 18 Karat Yellow Gold Cocktail Ring
By DGI
Located in Los Angeles, CA
are SI-F. The total carat weight of the ring is 4.90 Carats. The Fire Opal has its origins from Mexico
Category

21st Century and Contemporary American Victorian Cocktail Rings

Materials

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

3.75 Carat Natural Opal Pink Sapphire Diamond Rose Gold Ring
By DGI
Located in Los Angeles, CA
! This ring has a magnificently large 3.04 Carat Natural Pear Cut Opal and is surrounded by 32 Natural
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Pink Sapphire, Opal, Diamond, Rose Gold, 18k Gold

Boulder Opal Ring with 18 Carat Yellow Gold
Located in Kirschweiler, DE
This Boulder Opal Ring with 18 Carat Yellow Gold is totally handmade and cut of one extraordinary
Category

2010s German Arts and Crafts Cocktail Rings

Materials

Opal, Yellow Gold, 18k Gold, Gold

Amethyst Cocktail Ring Opals and Diamonds Halo 17.25 Carats
Located in Laguna Niguel, CA
Carats 13 Opals = 3.45 Carats 161 Diamonds = 1.95 Carats Metal: Black Rhodium Plated Sterling Silver Ring
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Amethyst, Diamond, White Diamond, Opal, Silver, Sterling Silver

9 Carat Oval Shape Ethiopian Opal Cocktail Ring 14 Karat Yellow Gold
Located in New York, NY
approximately 9 Carat Oval Shape Ethiopian Opal Cocktail Ring 14 Karat Yellow Gold size 5.5 Oval
Category

2010s Cocktail Rings

Materials

Opal, 14k Gold, Yellow Gold

Steven Battelle 2.7 Carats Ethiopian Opal 22K Gold Ring
By Steven Battelle
Located in Soquel, CA
A long 8 x 13 mm oval faceted Ethiopian opal with flashes of orange and green is held by a hand
Category

21st Century and Contemporary Indonesian Contemporary Cocktail Rings

Materials

Opal, 22k Gold

0.81 Carat Natural "Lightning Ridge" Black Opal Ballerina Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 0.81 Carat, Natural, Australian Black Opal and 0.44 Carats of Diamond
Category

20th Century Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

6.03 Carat Opal Pink Sapphire Diamond 14 Karat Gold Earrings
By Meghna Jewels
Located in Hoffman Estate, IL
Cast in 14 karat gold. These stud earrings are hand set in 6.03 carats Ethiopian opal, 3.46 carats
Category

21st Century and Contemporary Unknown Contemporary Drop Earrings

Materials

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

1.07 Carat Natural Fire Opal and Diamond Vintage Ring Set in Platinum
Located in Tokyo, JP
A beautiful vintage ring featuring a 1.07 Carat Natural Mexican Fire Opal with very good play of
Category

Late 20th Century Japanese Modern Cocktail Rings

Materials

Fire Opal, Opal, Diamond, Platinum

12.13 Carat Lightning Ridge Black Opal and Diamond Cocktail Ring set in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 12.13 Carat, Natural, Australian Black Opal and 4.23 Carats of Diamond
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

6.23 Carat Natural Mexican Fire Opal and Diamond Halo Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 6.23 Carat Natural Mexican Fire Opal and 1.00 Carats of Diamond
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Fire Opal, Platinum

AGL 6.61 Carats Boulder Opal Fish with 4.59 Carats Diamond and Gem Earrings 18K
By Kiersten Elizabeth
Located in Charleston, SC
. Earring Details (2) Natural Australian Carved Boulder Opal Fish AGL Report #1 - 4.18 Carats AGL
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Tourmaline, Blue Sapphire, Opal, Diamond, Coral, Yellow Gold, 18k Gold

3.75 Carat Pear Cut Opal Pink Sapphire Diamond 18 Karat Rose Gold Ring
By Roshe Jewels
Located in Los Angeles, CA
. (Clarity: SI, Color: F) The total weight of this ring is 3.75 Carats. The Opal is 9 mm x 13 mm (Width x
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Pink Sapphire, Opal, Diamond, Rose Gold, 14k Gold

Platinum Diamond GIA Certified 8.70 Carat Rare Australian Black Opal Ring
Located in Los Angeles, CA
Ridge Opal 8.70 Carats, 86 Tapered Baguette and Specially Cut Baguette Diamonds, 22 Round Diamonds F-H
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Black Opal, Platinum

Opal Ring with a Diamond Halo Set 2.82 carats total weight gemstones Yellow Gold
By Five Star Jewelry
Located in Austin, TX
Gemstone Color: Opal Measurements: 15 mm X 13 mm Band Width: 2.6 mm Ring Size: 7.25 Total Carat Weight
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Enchanting 24.70 Carat Opal and Diamond Scalloping Pear Shape 18K Cocktail Ring
Located in Tustin, CA
x 13.57 deep. Opal measures approximately 21.33 mm long x 14.27 mm wide and weighs approximately 13
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Opal, White Diamond, Diamond, White Gold, 18k Gold

10 Carat Opal Ruby Diamond Cocktail Ring 14 Karat Gold Retro Hollywood Regency
Located in New York, NY
This is a stunning Retro - Hollywood Regency Ring with a gorgeous central 9.57 Carat Opal
Category

20th Century Unknown Contemporary Cocktail Rings

Materials

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

Natural 4.14 Ct Australian heart boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
shape. We especially love the gold, orange and blue colours. The opal's size of 13.3 x 13 mm also make
Category

2010s Australian Loose Gemstones

Materials

Opal

Yellow Gold Opal and Diamond Ring, 18 Karat Oval Cabochon Cut 1.75 Carat Ribbed
Located in Greensboro, NC
Stone Information: Genuine Opal Carat(s): 1.60ct Cut: Oval Cabochon Size: 9.7mm x 8.2mm Origin: Brazil
Category

21st Century and Contemporary Brazilian Solitaire Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

French 1960s 8.08 Carats Purple Jelly Opal 18 K Rose Gold Retro Cocktail Ring
Located in Poitiers, FR
. Total weight of the opal : 8.08 carats approximately. Height : 15,5 mm approximately width : 13 mm
Category

Vintage 1960s French Retro Solitaire Rings

Materials

Opal, Gold, 18k Gold, Rose Gold

Natural 4.28 Ct Australian stripy circle boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
circle shape. We love how it has a rainbow striped pattern. The opal's size of 13 x 13 mm (and 2.9 mm
Category

2010s Australian Loose Gemstones

Materials

Opal

Australian Black Opal Diamond Gold Pendant
Located in Beverly Hills, CA
pendant. The opal weighs exactly 10.00 carats, is completely natural with no treatments, and has great
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Black Opal, Gold

Goshwara Opal Cabochon with Diamonds Earrings
By Goshwara
Located in New York, NY
13 mm Approx. Wt: 15.14 Carats (Opal) Diamonds: G-H / VS; Approx. Wt: 0.12 Carats
Category

21st Century and Contemporary Indian Contemporary More Earrings

Materials

Diamond, Opal, 18k Gold

Ecstasy Heart Necklace with Opal and Diamonds
By SUEL
Located in Seoul, KP
DETAILS COLOR: Yellow gold COMPOSITION: 14kt yellow gold Center Australian opal totalling 0.20ct
Category

2010s South Korean Contemporary Pendant Necklaces

Materials

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

Goshwara Opal Cabochon And Diamond Earrings
By Goshwara
Located in New York, NY
: 26.09 Carats (Opal) Diamonds: G-H / VS, Approx Wt: 2.79 Carats Stone Size: 12 x 16 mm, 13 x 18 mm
Category

21st Century and Contemporary American Contemporary More Earrings

Materials

Opal, Diamond, 18k Gold

Boulder Opal Gold Ring Engagement ring
Located in Berlin, DE
6 х 13 mm stone weight - 2.83 carat ring weight - 2.96 grams ring size - 7 US Collection: Minimal
Category

2010s German Artisan Fashion Rings

Materials

Opal, Gold, 14k Gold

1970s Opal Diamond White Gold Ring
Located in Los Angeles, CA
. SPECIFICATIONS: GEMSTONE: oval cabochon Opal weighing approximately 4 carats. DIAMONDS: eighteen round single
Category

Vintage 1970s Modern Cocktail Rings

Materials

Diamond, Opal, 14k Gold, White Gold

Yellow Gold Opal & Diamond Ring - 10k Pear Cabochon .91ctw
Located in Greensboro, NC
White Gold Stone Information Natural Opal Carat(s): .85ct Cut: Pear Cabochon Natural Diamonds Carat(s
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, 10k Gold, White Gold, Yellow Gold

Opal Gold Ring Engagement Promise Ring
Located in Berlin, DE
0.51 in / 5 х 10 х 13 mm opal weight - 3.45 carats ring size - 6.5 US (this ring may be resized, please
Category

2010s German Artisan Bridal Rings

Materials

Opal, Gold, 14k Gold, Yellow Gold

Yellow Gold Opal & Diamond Halo Ring - 14k Marquise Cabochon .33ctw
Located in Greensboro, NC
Stone Information Natural Opal Carat(s): .13ct Cut: Marquise Cabochon Natural Diamonds Carat(s
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Yellow Gold Opal & Diamond Bypass Ring - 14k Oval Cabochon 1.42ctw
Located in Greensboro, NC
& 14k White Gold Stone Information Natural Opal Carat(s): 1.30ct Cut: Oval Cabochon Stone Note
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Yellow Gold Vintage Opal Convertible Brooch/Pendant - 14k Cabochon .50ctw Pin
Located in Greensboro, NC
Era: Vintage Metal Content: 14k Yellow Gold Stone Information Natural Opals Carat(s): .50ctw Cut
Category

Early 20th Century Brooches

Materials

Opal, 14k Gold, Yellow Gold

Opal Tennis Bracelet in 14k Yellow Gold
Located in Honolulu, HI
Bracelet Specifications: Metal: 14k Yellow Gold Opal Count: 13 Oval Opals Opal Carat Weight
Category

Late 20th Century Unknown Modern Tennis Bracelets

Materials

Opal, Yellow Gold, 14k Gold

Natural Untreated Australian 9.50ct Boulder Opal Diamonds Necklace 18k Gold
By Renata Bernard
Located in Sydney, AU
The impressive ‘You Make My Dreams’ boulder opal pendant (9.50ct) exudes modern elegance and is
Category

2010s Australian Contemporary Pendant Necklaces

Materials

Opal, Diamond, 18k Gold, White Gold

Dalben Australian Boulder Opal Rose Gold Earrings
By Laura Dalben
Located in Como, IT
Australian boulder opal weight 7,85 carats . The australian boulder opals have an intense deep green blue
Category

21st Century and Contemporary Italian Contemporary Lever-Back Earrings

Materials

Opal, 18k Gold, Rose Gold, Gold

Brazilian Fire Opal & Diamond Pendant, 14k White Gold 3.20ctw
Located in Greensboro, NC
Metal Content: Guaranteed 14k Gold as stamped Stone Information: Brazilian Fire Opal - Carat
Category

Late 20th Century Unknown More Jewelry

Materials

Diamond, Opal, Fire Opal, White Gold

Large Australian Neon Opal Silver Engagement Ring
By Alexey Gabilo
Located in Berlin, DE
0.51 x 0.98 in / 10 х 13 х 25 mm opal weight - 20.10 carats ring size - 7.5 US (we can resize) ring
Category

2010s French Aesthetic Movement Engagement Rings

Materials

Opal, Silver, Sterling Silver

Boulder Opal Pendant Mahogany Natural Unisex Necklace Ivy
Located in Berlin, DE
0.94 in / 4 x 13 x 24 mm opal weight - 12.35 carats pendant length - 1.54 in / 39 mm pendant weight
Category

2010s French Artisan Pendant Necklaces

Materials

Opal, Silver, Sterling Silver

Boulder Opal Pendant Mahogany Natural Unisex Necklace Ivy
Boulder Opal Pendant Mahogany Natural Unisex Necklace Ivy
H 1.54 in W 0.51 in D 0.16 in L 0.94 in
Feather Design Australian Solid Opal Stud Earrings 14K Yellow Gold
Located in Suwanee, GA
Feather Design Australian Solid Opal Stud Earrings 14K Yellow Gold. Free Domestic USPS First
Category

2010s American Artist Stud Earrings

Materials

Opal, 14k Gold, Yellow Gold

Broche En or 18 Carats Ornée d’une Importante Opale Et De 13 Rubis Vers 1960
Located in VERSAILLES, FR
Broche en or 18 carats ornée d’une importante opale de variété arlequine, elle est sertie en
Category

21st Century and Contemporary French Modern Brooches

Materials

Opal, Ruby, 18k Gold

Boulder Opal Pendant Colorful Blue Natural Australian Gemstone Unisex
Located in Berlin, DE
0,94 in / 4 x 13 x 24 mm stone weight - 14 carats pendant length - 1,22 in / 34 mm pendant weight
Category

2010s German Artist Pendant Necklaces

Materials

Opal, Silver

Boulder Opal Pendant Colorful Blue Natural Australian Gemstone Unisex
Boulder Opal Pendant Colorful Blue Natural Australian Gemstone Unisex
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H 1.22 in W 0.51 in D 0.16 in L 0.94 in
Ethiopian Opal Yellow Gold Ring Orange Honey
Located in Berlin, DE
0.51 in / 5 х 10 х 13 mm opal weight - 3.45 carats ring size - 6.5 US ring weight - 2.65 grams Minimal
Category

2010s German Artisan Engagement Rings

Materials

Opal, 14k Gold, Yellow Gold

14K Yellow Gold Opal and Diamond Ring
Located in Bradenton, FL
opal are approximately 13 mm x 20 mm. Approximately 8 carats. Marked 14K. Approximate size 4.5.
Category

Late 20th Century Unknown Modern Dome Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Black Opal Gold Ring Neon Blue Australian Engagement ring
By Alexey Gabilo
Located in Berlin, DE
14K yellow gold ring with natural Black Opal opal origin - Australia opal weight - 5.93 carats
Category

2010s German Art Nouveau Fashion Rings

Materials

Black Opal, Opal, Yellow Gold, 14k Gold, Gold

Black Opal Gold Ring Neon Blue Australian Engagement ring
Located in Berlin, DE
14K yellow gold ring with natural Black Opal opal origin - Australia opal weight - 5.93 carats
Category

2010s German Art Nouveau Fashion Rings

Materials

Opal, Black Opal, Gold, 14k Gold, Yellow Gold

White Gold Synthetic Opal Synthetic Pink Sapphire Diamond Ring -14k Cush 1.97ctw
Located in Greensboro, NC
Stone Information Synthetic Opal Carat(s): 1.30ct Cut: Cushion Cabochon Synthetic Sapphires Carat(s
Category

21st Century and Contemporary Cocktail Rings

Materials

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

Large Black Opal Silver ring Neon Blue Australian Gemstone Gift Mens ring
Located in Berlin, DE
measurements - 0.12 x 0.51 x 0.91 in / 3 x 13 x 23 mm opal weight - 8.55 carats ring size - 8.5 US ring weight
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Black Opal, Silver

14K Yellow Gold Australian Opal & Diamond Pendant .75tdw, 11g
Located in Laguna Beach, CA
. Attractice blue and green colors from every angle. No cracks or scratches. The opal measures 13 by 9mm
Category

20th Century Unknown Pendant Necklaces

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Large Black Opal ring Australian Inky Sterling Silver Matte finish Neon Blue
Located in Berlin, DE
- 0.59 x 0.82 in / 15 x 21 mm weight of the opal - 13 carat weight of the ring - 13.20 grams  ring size
Category

2010s German Artist Cocktail Rings

Materials

Opal, Black Opal, Silver, Sterling Silver

Gold Ring Opal Waves Boulder ring Gemstone Unisex Jewelry
By Alexey Gabilo
Located in Berlin, DE
storing. 14K yellow gold ring with natural Boulder Opal of 11.47 carats opal origin - Australia Opal
Category

2010s French Art Nouveau Cocktail Rings

Materials

Opal, Gold, 14k Gold

Gold Opal ring Statement Valentine's Day gift Engagement ring
By Alexey Gabilo
Located in Berlin, DE
storing. 14K yellow gold ring with natural Boulder Opal of 11.47 carats opal origin - Australia Opal
Category

2010s French Art Nouveau Engagement Rings

Materials

Opal, Gold, 14k Gold

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13 Carat Opal For Sale on 1stDibs

Find the exact 13 carat opal you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, 18k Gold and Yellow Gold, this item was constructed with great care. You can easily find a 11 antique edition and 42 modern creations to choose from as well. Finding the perfect 13 carat opal may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. For this particular piece, 2.5 Carat and 3 Carat are consistently popular carat weights. A 13 carat opal from Kabana, Renata Bernard and Alberto — each of whom created a beautiful version of this treasured accessory — is worth considering. A 13 carat opal can be a stylish choice for most occasions, but Opal rings, from our inventory of 38, can add a particularly distinctive touch to your look, day or night. An oval cut version of this piece has appeal, but there are also cabochon and round cut versions for sale. There aren’t many items for men if you’re seeking a 13 carat opal, as most of the options available are for women and unisex.

How Much is a 13 Carat Opal?

The price for a 13 carat opal starts at $160 and tops out at $68,700 with these rings, on average, selling for $4,875.
Questions About 13 Carat Opal
  • 1stDibs ExpertNovember 8, 2023
    Whether 1.3-carat diamond earrings are too small is a matter of personal opinion. A pair of earrings with a total carat weight of 1.3 is considered to be medium-sized. The smallest diamond earrings are around 0.25 carats, while the largest are 1.5 carats or more. Explore a wide range of diamond earrings on 1stDibs.