Skip to main content

Demantoid And Opal

Tiffany & Co. Opal and Demantoid Snake Stick Pin
Located in Hummelstown, PA
snake set with vibrant apple green demantoid garnets, slithering up the side of a glowing opal orb. The
Category

Early 20th Century American Brooches

Materials

Opal, 14k Gold

Antique Opal And Demantoid Russian Gold Ring
Located in Cairo, EG
Antique russian ring in navviet style centered with a natural opal stone in marques cut flanked
Category

Antique Early 1900s Cocktail Rings

Victorian opal demantoid 10k rose gold ring
Located in Beverly Hills, CA
This ethereal Victorian ring features glowing cabochon opals accented by vibrant green demantoid
Category

Antique 19th Century Victorian Cocktail Rings

Materials

Garnet, Opal, Gold, 10k Gold, Rose Gold

Recent Sales

Fabergé Fallen 18K Gold & Silver Diamond Brooch With Opals & Demantoids
By Fabergé
Located in London, GB
yellow, pink and violet diamonds, grass green demantoid garnets and opals. Additional Information
Category

2010s British Brooches

Materials

White Diamond, Gold

Fabergé Fallen 18K Gold & Silver Diamond Brooch W/ Opals & Demantoids US Clients
By Fabergé
Located in London, GB
intriguing blend of pastel shades of yellow, pink and violet diamonds, grass green demantoid garnets and
Category

2010s British Brooches

Materials

White Diamond, 18k Gold

Fabergé Tzigane Gold & Silver Bracelet With Diamonds & Gemstones, US Clients
By Fabergé
Located in London, GB
diamonds, moonstones, fire opals, demantoids, tsavorites and spessartites, strung on faceted jasper beads
Category

2010s British More Bracelets

Materials

Yellow Gold

Fabergé Tzigane Gold & Silver Bracelet With Coloured Diamonds & Gemstones
By Fabergé
Located in London, GB
shaded pavé panels of white, pink and yellow diamonds, moonstones, fire opals, demantoids, tsavorites and
Category

2010s British More Bracelets

Materials

Yellow Gold

Antique Demantoid Garnet Opal & Diamond Ring
Located in Chicago, IL
Victorian 14K Yellow Gold ring Centrally set with Fire Opal, surrounded by Demantoid Garnets and
Category

American Cocktail Rings

Materials

Diamond, Garnet, Opal, 14k Gold

Art Deco Opal Ring with Diamonds and Demantoid Garnets
Located in New York, NY
An Art Deco platinum ring with white opal, demantoid garnets and diamonds. The ring centers on a
Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Diamond, Garnet, Opal, Platinum

Victorian Opal Heart Demantoid Garnet and Diamond Pendant Necklace
Located in London, GB
: 4.0 grams Pendant Dimensions: 17mm x 15mm x 8mm Opal Dimensions: 11mm x 9mm x 3mm Demantoid Garnet
Category

Antique Late 19th Century Victorian Pendant Necklaces

Materials

Diamond, Garnet, Opal

Fire Opal Demantoid Garnet Diamond Gold Ring
Located in London, GB
A fire opal and demantoid garnet ring, set with a central fire opal, with play of colour, in a
Category

Antique Late 19th Century Unknown Art Nouveau Cocktail Rings

Materials

Diamond, Garnet, Opal, Gold

Tiffany & Co. Louis Comfort Opal Demantoid Garnet and Sapphire Pendant Necklace
By Louis Comfort Tiffany
Located in New York, NY
A black opal demantoid garnet and sapphire pendant brooch set with rectangular cushion-cut black
Category

Antique Early 1900s American Pendant Necklaces

Materials

Sapphire, Garnet, Opal

Edwardian Opal Demantoid Garnet 14k Yellow Gold Ring
Located in Beverly Hills, CA
One Edwardian Opal Demantoid Garnet 14k Yellow Gold Ring. Featuring five cabochon opals with a
Category

Antique Early 1900s Edwardian Cocktail Rings

Materials

Garnet, Opal, Gold, 14k Gold, Yellow Gold

Edwardian Opal Demantoid Garnet 14k Yellow Gold Ring
Located in Beverly Hills, CA
One Edwardian Opal Demantoid Garnet 14k Yellow Gold Ring. Featuring five cabochon opals with a
Category

Antique Early 1900s Edwardian Cocktail Rings

Materials

Garnet, Opal, Gold, 14k Gold, Yellow Gold

Art Nouveau Gold Ring with Black Opal and Demantoid Garnets by Walton & Co.
Located in New York, NY
An Art Nouveau 14 karat gold ring with black opal and demantoid garnets by Walton & Co. The ring
Category

Vintage 1910s Art Nouveau Cocktail Rings

Materials

Garnet, Opal, 14k Gold

Antique Russian Opal Demantoid Rose Gold Ring
Located in Chicago, IL
An Unusual Antique Opal and Demantoid Garnet Rose Gold Ring, made in Kiev between 1899 and 1904
Category

Early 20th Century Russian Edwardian Cluster Rings

Fei Liu 9.61ct Opal, Dia and Demantoid Garnet 18 Karat Gold Pendant Necklace
By Fei Liu
Located in Birmingham, GB
point is taken by the 9.61ct pear-shaped opal, elegantly surrounded by 0.336ct diamonds and 0.535ct
Category

21st Century and Contemporary British Contemporary Pendant Necklaces

Materials

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

Fei Lliu Boulder Opal Demantoid Garnet 18 Karat Yellow Gold Ring
By Fei Liu
Located in Birmingham, GB
only adds a beautiful contrast but also amplifies gorgeous natural colours of the opal and demantoid
Category

21st Century and Contemporary British Contemporary Cluster Rings

Materials

Diamond, White Diamond, Garnet, Opal, Gold, 18k Gold, Yellow Gold

Emerald Water Opal Demantoid Garnet Pink Tourmaline Diamond 18 Karat Gold Ring
By Vicente Gracia Art Jewellery
Located in Valencia, ES
Ring in 18 Karat Yellow Gold, Emeralds carved as leafs, Water Opal, Pink Tourmaline, Demantoid
Category

Early 2000s Spanish Artisan Fashion Rings

Materials

Diamond, Emerald, Garnet, Opal, Tourmaline, Gold, Silver

Beautiful Rock Crystal Garnet Opal Diamond Gold Flower Earrings
Located in Miami, FL
sigle cut diamonds weighing approximately .70cts as well as 4 demantoid garnets and 9 cabochon opals
Category

20th Century American Clip-on Earrings

Materials

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

Antique Diamond Opal and Russian Demantoid Garnet Ring
Located in Chicago, IL
Circa 1910 14k Yellow Gold Ring, the top measures 3/4 X 5/8 inch, centrally set with a domed Opal
Category

Vintage 1910s American Edwardian Cocktail Rings

Materials

Diamond, Garnet, Opal, 14k Gold

1900 Demantoid Garnet Opal Gold Ring
Located in Chicago, IL
Circa 1900 Yellow Gold Demantoid Garnet and Opal ring. Top of ring measuring 3/4 x 5/8 inch and
Category

Antique Early 1900s Unknown Victorian Cocktail Rings

Materials

Garnet, Opal, 14k Gold

Fei Liu 9.61ct Opal, Dia and Demantoid Garnet 18 Karat Gold Pendant Necklace
By Fei Liu
Located in Birmingham, GB
point is taken by the 9.61ct pear-shaped opal, elegantly surrounded by 0.336ct diamonds and 0.535ct
Category

21st Century and Contemporary British Contemporary Pendant Necklaces

Materials

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

Diamond, Demantoid Garnet and Opal Ring
Located in Los Angeles, CA
14k gold ring with three opals across the top, the center opal surrounded by 8 demantoid garnets
Category

Unknown Three-Stone Rings

Materials

Diamond, Garnet

Art Nouveau Black Opal, Diamond and Demantoid Garnet Necklace
Located in Mammoth Lakes, CA
Stunning Art Nouveau Black Opal Diamond and Demantoid Garnet Necklace set in 14K Gold, Articulated
Category

Vintage 1910s French Art Nouveau Pendant Necklaces

Materials

Opal, Diamond, Garnet, Black Opal, 14k Gold

Antique Demantoid Garnet and Diamond Spray with Opal Bug Brooch
Located in New York, NY
Demantoid garnet and diamond floral spray, the flowers set with natural pearls and an opal insect
Category

Antique Late 19th Century English Victorian Brooches

Materials

Garnet, Diamond, Natural Pearl, Opal, Platinum, 15k Gold

14K Nouveau Opal Diamond and Demantoid Garnet Bracelet
Located in Los Angeles, CA
flourishes studded by such a unique blend of stones,diamonds and demantoid garnets. In the clasp they
Category

Unknown More Bracelets

Antique Victorian Diamond Opal Hearts Demantoid Garnet Pendant
Located in Sale, Cheshire
, modelled in 15 karat gold and silver. STONES Old European Cut Diamonds Opal Cabochons Demantoid Garnets
Category

Antique 19th Century English Victorian Pendant Necklaces

Materials

Diamond, Garnet, Opal, 15k Gold, Silver

18 Karat Gold Black Opal Ring with Cabernet Diamond and Demantoid Garnet Halo
By Llyn strong
Located in Greenville, SC
An 18k yellow gold ring back set with a 3.02 carat Australian Lightning Ridge black opal surrounded
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Garnet, Opal, 18k Gold

People Also Browsed

A Romantic Dress in white cotton Net applied with printed Chiffon Circa 1938
Located in Toulon, FR
Circa 1935-1940 France Summer long dress, made of white cotton net tulle applied with floral printed silk chiffon, with an assumed romanticism and dating from the late 1930s. Sleev...
Category

1930s French Evening Dresses

14K Art Nouveau Jones & Woodland Opal Ring with Fleur-de-lis
Located in Hummelstown, PA
Dating from the early 20th century, this delightful Art Nouveau ring by Jone's & Woodland centers on a glowing opal filled with confetti like flashes of bright yellow, vibrant red, b...
Category

Antique Early 1900s American Art Nouveau Cocktail Rings

Materials

Opal, 14k Gold

Opal and Diamond Cluster Ring
Located in London, GB
An early 20th century opal and diamond cluster ring, the oval cabochon cut opal measuring approximately 10.7 x 9mm claw set to the centre of an old cut diamond surround, estimated to...
Category

Antique Early 1900s British Edwardian Cluster Rings

Materials

Diamond, Opal, 18k Gold

A Christian Dior Lace Couture Gown Collection Ligne Oblique (?) Circa 1950
By Christian Dior
Located in Toulon, FR
Ligne Oblique Collection (?) Circa 1948/1950 Paris France A Collectible Calais black lace cocktail or ceremonial dress by Christian Dior. Black and white transparency effect obtained...
Category

1950s French Evening Gowns

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr
Located in SE
Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...
Category

Antique Early 19th Century European Baroque Revival Solitaire Rings

Materials

Blue Sapphire, 18k Gold

Antique Georgian Blue Enamel and Diamond Ring
Located in Hummelstown, PA
This romantic early 19th century ring has been artfully designed and lightly hand fabricated in 18k gold and silver. A gleaming .50 carat old cushion-cut diamond is mounted in a rais...
Category

Antique 1820s English Cocktail Rings

Materials

Diamond, 18k Gold, Enamel

Antique Belle Époque Diamond Platinum Collier De Chien Choker Collar Necklace
Located in Munich, Bavaria
Flexible diamond "collier de chien" made out of platinum and set with rose diamonds. Nine oval links alternate with nine double bows to form an exquisite choker. The collar is modell...
Category

Early 20th Century English Belle Époque Choker Necklaces

Materials

Diamond, Platinum

Antique Victorian Garnet Rose Cut Diamond Ring
Located in Chicago, IL
Circa 1890s The ring is crafted in platinum topped gold. It features a marquise shape cabochon cut garnet set in an elaborate openwork bezel embellished with rose cut diamonds. Len...
Category

Antique 1890s Victorian Engagement Rings

Materials

Diamond, White Diamond, Garnet, Gold, Platinum

15ct Yellow Gold Georgian Rare Hessonite Garnet, Natural Seed Pearl Cluster Ring
Located in Brighton, GB
Antique Hessonite Cluster Ring 15ct Gold Tested Circa 1825 Behold this exquisite 15ct gold Georgian-era ring, featuring a daisy cluster design. At its heart lies a rare hessonite ...
Category

Antique Early 19th Century English Georgian Cluster Rings

Materials

Hessonite, Pearl, Garnet, Yellow Gold, 15k Gold

Antique Demantoid And Old Mine Cut Diamonds Crescent Russian Gold Brooch
Located in Cairo, EG
Antique Russian crescent brooch with old mine cut diamonds estimate weight of 1 carat centered with a demantoid stone brooch length is 2.5cm hall marked 56 imperial Russian gold stan...
Category

Antique 1890s Unknown Brooches

Materials

Diamond, 14k Gold

Antique Sapphire And Diamond Gold Ring
Located in Cairo, EG
Antique 14k gold russian ring centered with 1 natural blue sapphire in oval cut with a diameter of 7.85mm×6.80mm flanked with several single cut diamonds estimate weight of 0.60 ct r...
Category

Vintage 1910s Cocktail Rings

Antique 1880s Rose Cut Diamond Gold Necklace
Located in Cairo, EG
Antique rose cut diamond necklace in large size stones with a total estimate diamond weight of 28 carats largest 5 central diamonds diameters (8.50mm 7mm 8.60mm 7mm 8mm) dangling set...
Category

Antique 1870s Victorian Drop Necklaces

Materials

Diamond

2.35 Carat Russian Demantoid 18k Gold Cluster Ring
Located in Chicago, IL
This contemporary custom made 18K gold cluster ring features sparkling Russian demantoids from the Ural Mountains. The ring is centered with a 1.10 ct demantoid of a medium green co...
Category

21st Century and Contemporary Cluster Rings

Materials

Garnet, Gold, 18k Gold

1.69ct Russian Demantoid Diamond Engagement Ring
Located in Chicago, IL
This contemporary custom-made 18K white gold ring features an oval 1.69 ct Russian demantoid (7.4 x 6.3 x 4.7 mm) of excellent golden green color. The demantoid is flanked by two bri...
Category

21st Century and Contemporary Engagement Rings

Materials

Garnet, White Diamond, Diamond, White Gold, 18k Gold, Gold

Victorian Opal and Diamond Crown Tiara Haircomb Necklace, circa 1880s
Located in Idar-Oberstein, DE
Victorian Opal and Diamond Crown Haircomb Necklace, ca. 1880s A very unusual and stunning Victorian crown, set with fiery opal cabochons and old-mine cut diamonds, from the 1880s. T...
Category

Antique 19th Century Unknown Victorian Choker Necklaces

Materials

Diamond, Opal, Gold, Silver

Antique Russian Demantoid Gold Brooch
Located in Cairo, EG
Antique imperial russian era 14k gold brooch with natural green demantoid in striking color hall marked with initial maker mark in cyrtlic alphabet and assay mark and gold standard
Category

Antique Early 1900s Brooches

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

Demantoid And Opal For Sale on 1stDibs

You are likely to find exactly the demantoid and opal you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, 14k Gold and 15k Gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect demantoid and 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. For this particular piece, are consistently popular carat weights. Finding an appealing demantoid and opal — no matter the origin — is easy, but Louis Comfort Tiffany, Golconda and llyn strong 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 cushion cut alternatives. If you’re browsing our inventory for a demantoid and 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 Demantoid And Opal?

On average, a demantoid and opal at 1stDibs sells for $12,500, while they’re typically $516 on the low end and $70,000 for the highest priced versions of this item.
Questions About Demantoid And Opal
  • 1stDibs ExpertApril 5, 2022
    Yes, a Peruvian opal is a real opal, but it’s classified as a common opal rather than a precious opal. It’s the precious opal that’s known for it’s flashes of fire and brilliance. A common opal has a milky and pastel appearance. Find vintage and contemporary Peruvian opal jewelry from some of the world’s top boutiques on 1stDibs.
  • 1stDibs ExpertAugust 17, 2021
    A cabochon opal is an opal that’s cut in a dome shape. There are two types of opal: common and precious. The former is, as its name implies, not very rare. Precious opal, on the other hand, is more rare than diamonds and considered very high quality.
  • 1stDibs ExpertFebruary 22, 2021
    The Aurora Australis is the world's most valuable black opal valued at 1 Million AUD. The stone is 180 carat and contains a variety of colors.
  • 1stDibs ExpertOctober 5, 2021
    A solid opal is a natural stone that is cut and polished without any man-made caps or backings applied to the stone. It is in a raw state and its properties are not interfered with. Find opal jewelry today on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, Opal can be expensive. Black Opals in particular are quite valuable and may earn prices of up to $10,000 a carat. White opals are the least expensive of the opal family.
  • 1stDibs ExpertNovember 2, 2021
    Today, Australia and Ethiopia are the two largest producers of opals. Historically, most of the world’s opals were mined in South Australia. The stone is so closely associated with Australia that in 1993 it became the national gemstone. There are five types of precious opals: boulder opal, fire opal, crystal/water opal, black opal, and white/light opal. Each variety is distinguished by its color. Shop a collection of vintage and modern Australian opal jewelry from some of the world’s top jewelers on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    An opal symbolizes love, passion and desire. People know the stone for its seductive qualities that tend to intensify emotional states.
  • 1stDibs ExpertFebruary 22, 2021
    Usually opals with darker tones are worth more than those with lighter or white tones because the colors are more vibrant in darker opals. White opals are more common than their darker colored counterparts. Good quality white opals can be worth up to around $148 USD per carat, while black opals can fetch as much as $11,000 USD or more per carat.
  • 1stDibs ExpertFebruary 22, 2021
    An opal's value is determined based on a set of characteristics. Namely, the type of opal, body tone, brilliance, pattern, color bar thickness, play of color, and faults are taken into account by an appraiser when determining the value of the stone. Typically, black or dark bodied opals are regarded as more valuable than those with a light body tone.
  • 1stDibs ExpertAugust 17, 2021
    An Australian boulder opal is an opal mined from a large ironstone boulder under the ground. This type of opal is the second most valuable opal behind the black opal. Spot an Australian boulder opal by checking for a solid layer of brown ironstone left on the back of the stone. Shop Australian boulder opals on 1stDibs.
  • 1stDibs ExpertNovember 2, 2023
    Yes, an opal engagement ring can last if you care for it properly. Generally, opals are more delicate than other gemstones commonly used in engagement rings, like diamonds, sapphires and emeralds. As a result, they can be easily damaged, making it important that you take your ring off before performing household chores, exercising, playing sports or doing other activities where you'll use your hands a lot. Find a collection of opal engagement rings on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    No, you cannot wear an opal ring everyday. Since they are relatively fragile compared to other stones, opals are not durable for daily-wear.
    Dover Jewelry
    Dover JewelryFebruary 24, 2021
    Not recommended! Opals are more delicate then other gemstones and if cared for correctly will last a lifetime and can be handed down throughout generations.
  • 1stDibs ExpertApril 5, 2022
    To see if your black opal is real, check the potch on the back. Double-sided opals are rare, so if there is a lack of potch and color all the way through, this could indicate a fake. Shop a collection of expertly vetted opals from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    One carat of fire opal can be worth as little as $50 or as much as $10,000. The value depends on the quality and origin. For instance, Mexican and Australian fire opals are generally more expensive than fire opals from other countries.
  • 1stDibs ExpertNovember 6, 2023
    No, opals aren't bad for engagement rings. One drawback of the gemstone is that it isn't as hard as many other popular gems, like diamonds, emeralds and sapphires, so it may be more susceptible to scratches. However, you can still choose an opal engagement ring if you wish. Taking it off before you engage in activities that could damage the ring can help extend its life. Shop an assortment of opal engagement rings on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    No, opal is not good for engagement rings. Although opal is a beautiful stone, it is not the best choice for an engagement ring. Since they are relatively fragile compared to diamonds and sapphires, opals are not durable for daily wear.
  • 1stDibs ExpertApril 5, 2022
    Opal rings are very delicate compared to other stones, and are not recommended for everyday wear. However, with proper care, they can last through the generations. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Although opals were considered good luck in Roman culture and a symbol of good luck, there are many legends that link opals with death and bad omens.
  • 1stDibs ExpertNovember 14, 2023
    Yes, opal can be good for wedding rings. Many people love the unique coloration of opals and opt for wedding rings set with them. One thing to keep in mind is that opals are more delicate than many other gemstones like sapphires, rubies and diamonds, so they are more vulnerable to scratching and breakage. It is a good idea to remove your wedding ring before working with tools, performing chores, playing sports or engaging in other activities that could potentially damage your opal. Explore a variety of opal wedding rings on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    While opals are more fragile than diamonds, adding a higher risk for a daily-wear ring, they can still be good engagement rings. Opals are thought of as precious and powerful and are said to symbolize fidelity so can be great and unique rings.