Skip to main content

Demantoid And Opal

Opal Demantoid Garnet Diamond and Enamel 14k Yellow Gold Dragonfly Brooch 1886
Opal Demantoid Garnet Diamond and Enamel 14k Yellow Gold Dragonfly Brooch 1886

Opal Demantoid Garnet Diamond and Enamel 14k Yellow Gold Dragonfly Brooch 1886

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive antique 1.21 carat opal, 0.02 carat green demantoid garnet, 0.29 carat diamond, hot enamel and 14 karat yellow gold dragonfly brooch - boxed; part of ...

Category

Antique 1880s Victorian Brooches

Materials

Diamond, Garnet, Opal, Yellow Gold, Enamel

Recent Sales

Fabergé Fallen 18K Gold & Silver Diamond Brooch With Opals & Demantoids
Fabergé Fallen 18K Gold & Silver Diamond Brooch With Opals & Demantoids

Fabergé Fallen 18K Gold & Silver Diamond Brooch With Opals & Demantoids

By Fabergé

Located in London, GB

Here, as part of the Fleurs de Fabergé series of fallen petal brooches, the poppy petal, in a one of a kind rippling heart shape sculpted in gold and silver, shimmers with an intrigu...

Category

2010s British Brooches

Materials

White Diamond, Gold

Fabergé Fallen 18K Gold & Silver Diamond Brooch W/ Opals & Demantoids US Clients

Fabergé Fallen 18K Gold & Silver Diamond Brooch W/ Opals & Demantoids US Clients

By Fabergé

Located in London, GB

Here, as part of the Fleurs de Fabergé series of fallen petal brooches, the poppy petal, in a rippling heart shape sculpted in gold and silver, shimmers with an intriguing blend of p...

Category

2010s British Brooches

Materials

White Diamond, 18k Gold

Fabergé Tzigane Gold & Silver Bracelet With Coloured Diamonds & Gemstones
Fabergé Tzigane Gold & Silver Bracelet With Coloured Diamonds & Gemstones

Fabergé Tzigane Gold & Silver Bracelet With Coloured Diamonds & Gemstones

By Fabergé

Located in London, GB

This bracelet is composed of russet shaded pavé panels of white, pink and yellow diamonds, moonstones, fire opals, demantoids, tsavorites and spessartites, strung on faceted jasper b...

Category

2010s British More Bracelets

Materials

Yellow Gold

Fabergé Tzigane Gold & Silver Bracelet With Diamonds & Gemstones, US Clients

Fabergé Tzigane Gold & Silver Bracelet With Diamonds & Gemstones, US Clients

By Fabergé

Located in London, GB

This bracelet is composed of russet shaded pavé panels of white, pink and yellow diamonds, moonstones, fire opals, demantoids, tsavorites and spessartites, strung on faceted jasper b...

Category

2010s British More Bracelets

Materials

Yellow Gold

Antique Demantoid Garnet Opal & Diamond Ring
Antique Demantoid Garnet Opal & Diamond Ring

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 Further Surrounded by old Mine Cut Diamonds.

Category

American Cocktail Rings

Materials

Diamond, Garnet, Opal, 14k Gold

Art Deco Opal Ring with Diamonds and Demantoid Garnets
Art Deco Opal Ring with Diamonds and Demantoid Garnets

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 white opal that has an approximate weight of 3.77 carats.

Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Diamond, Garnet, Opal, Platinum

Victorian Opal Heart Demantoid Garnet and Diamond Pendant Necklace
Victorian Opal Heart Demantoid Garnet and Diamond Pendant Necklace

Victorian Opal Heart Demantoid Garnet and Diamond Pendant Necklace

Located in London, GB

Condition: Used (Very Good) Weight: 4.0 grams Pendant Dimensions: 17mm x 15mm x 8mm Opal Dimensions: 11mm x 9mm x 3mm Demantoid Garnet Dimensions: 26 (1mm) Total Diamond Weight: Appr...

Category

Antique Late 19th Century Victorian Pendant Necklaces

Materials

Diamond, Garnet, Opal

Fire Opal Demantoid Garnet Diamond Gold Ring
Fire Opal Demantoid Garnet Diamond Gold Ring

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 decorative gold mount, with surrounding demantoid garnets and old-cut and rose-cut diam...

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
Tiffany & Co. Louis Comfort Opal Demantoid Garnet and Sapphire Pendant Necklace

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 opal tablet surrounded by bezel set demantoid garnets and sapphires accented by grape...

Category

Antique Early 1900s American Pendant Necklaces

Materials

Garnet, Opal, Sapphire

Edwardian Opal Demantoid Garnet 14k Yellow Gold Ring
Edwardian Opal Demantoid Garnet 14k Yellow Gold Ring

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 total weight of approximately 0.75 carat.

Category

Antique Early 1900s Edwardian Cocktail Rings

Materials

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

Edwardian Opal Demantoid Garnet 14k Yellow Gold Ring
Edwardian Opal Demantoid Garnet 14k Yellow Gold Ring

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 total weight of approximately 0.75 carat.

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.
Art Nouveau Gold Ring with Black Opal and Demantoid Garnets by Walton & Co.

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 has a black opal, and 11 round-cut demantoid garmets with an approximate total weight...

Category

Vintage 1910s Art Nouveau Cocktail Rings

Materials

Garnet, Opal, 14k Gold

Antique Russian Opal Demantoid Rose Gold Ring
Antique Russian Opal Demantoid Rose Gold Ring

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

20th Century Russian Edwardian Cluster Rings

Fei Liu 9.61ct Opal, Dia and Demantoid Garnet 18 Karat Gold Pendant Necklace
Fei Liu 9.61ct Opal, Dia and Demantoid Garnet 18 Karat Gold Pendant Necklace

Fei Liu 9.61ct Opal, Dia and Demantoid Garnet 18 Karat Gold Pendant Necklace

By Fei Liu

Located in Birmingham, .

The focal point is taken by the 9.61ct pear-shaped opal, elegantly surrounded by 0.336ct diamonds and 0.535ct verdant demantoid garnets.

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
Fei Lliu Boulder Opal Demantoid Garnet 18 Karat Yellow Gold Ring

Fei Lliu Boulder Opal Demantoid Garnet 18 Karat Yellow Gold Ring

By Fei Liu

Located in Birmingham, .

This ring features a 4.85ct iridescent boulder opal. The colour-of-play within the opal is beautifully complemented with a border of 0.69ct demantoid garnets and 0.105ct brilliant di...

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
Emerald Water Opal Demantoid Garnet Pink Tourmaline Diamond 18 Karat Gold Ring

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 Garnet, 1 Carat brilliant cut Diamond, Diamonds and Fire Enamels.

Category

Early 2000s Spanish Artisan Fashion Rings

Materials

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

Beautiful Rock Crystal Garnet Opal Diamond Gold Flower Earrings
Beautiful Rock Crystal Garnet Opal Diamond Gold Flower Earrings

Beautiful Rock Crystal Garnet Opal Diamond Gold Flower Earrings

Located in Miami, FL

18k yellow gold earrings made of carved rock crystal petals accented by 10 round brilliant cut and sigle cut diamonds weighing approximately .70cts as well as 4 demantoid garnets and...

Category

20th Century American Clip-on Earrings

Materials

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

Antique Diamond Opal and Russian Demantoid Garnet Ring
Antique Diamond Opal and Russian Demantoid Garnet Ring

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 with Bright fire colors of Blue, Green and Red, surrounded by Very fine Russian Ural...

Category

Vintage 1910s American Edwardian Cocktail Rings

Materials

Diamond, Garnet, Opal, 14k Gold

1900 Demantoid Garnet Opal Gold Ring
1900 Demantoid Garnet Opal Gold Ring

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 centrally set with a natural Opal having Red,green and Blue coloring. and surrounded b...

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
Fei Liu 9.61ct Opal, Dia and Demantoid Garnet 18 Karat Gold Pendant Necklace

Fei Liu 9.61ct Opal, Dia and Demantoid Garnet 18 Karat Gold Pendant Necklace

By Fei Liu

Located in Birmingham, .

The focal point is taken by the 9.61ct pear-shaped opal, elegantly surrounded by 0.336ct diamonds and 0.535ct verdant demantoid garnets.

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
Diamond, Demantoid Garnet and Opal Ring

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, and an outer edge of old european cut diamonds.

Category

Unknown Three-Stone Rings

Materials

Diamond, Garnet

Art Nouveau Black Opal, Diamond and Demantoid Garnet Necklace
Art Nouveau Black Opal, Diamond and Demantoid Garnet Necklace

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 pendent supporting two fancy-cut black opals, accented by old mine-cut diamonds and...

Category

Vintage 1910s French Art Nouveau Pendant Necklaces

Materials

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

Antique Demantoid Garnet and Diamond Spray with Opal Bug Brooch
Antique Demantoid Garnet and Diamond Spray with Opal Bug Brooch

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
14K Nouveau Opal Diamond and Demantoid Garnet Bracelet

14K Nouveau Opal Diamond and Demantoid Garnet Bracelet

Located in Los Angeles, CA

Such a beautiful example of early art nouveau with the swirling flourishes studded by such a unique blend of stones,diamonds and demantoid garnets. In the clasp they surround a beau...

Category

Unknown More Bracelets

Antique Victorian Diamond Opal Hearts Demantoid Garnet Pendant
Antique Victorian Diamond Opal Hearts Demantoid Garnet Pendant

Antique Victorian Diamond Opal Hearts Demantoid Garnet Pendant

Located in Sale, Cheshire

STONES Old European Cut Diamonds Opal Cabochons Demantoid Garnets MEASUREMENTS 5.0 x 3.1cm (including bail) WEIGHT 6.1g MARKS No marks present, tests as 15k gold and silver

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
18 Karat Gold Black Opal Ring with Cabernet Diamond and Demantoid Garnet Halo

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 by an irregular halo of 0.78 total carat weight cabernet colored diamonds and 0.96...

Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Garnet, Opal, 18k Gold

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
    An opal symbolizes love, passion and desire. People know the stone for its seductive qualities that tend to intensify emotional states.
  • 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
    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 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 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 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 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.