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Exquisite Art Deco Onyx Coral & Diamond Platinum Drop Earrings
Located in Santa Barbara, CA
. Condition: Very good Era: Art Deco Year: 1915 - 1935 Metal: Platinum Gemstone: Black Onyx and coral
Category

Vintage 1910s Art Deco Dangle Earrings

Materials

Coral, Diamond, Onyx, Platinum

French 1920s Art Deco Onyx Coral Diamond and Gold Cuff Links
Located in New York, NY
A pair of French Art Deco platinum and 18 karat gold cuff links with diamond, onyx and coral. The
Category

Vintage 1920s French Art Deco Cufflinks

Materials

Coral, Diamond, Onyx, 18k Gold, Platinum

Art Deco Diamond Coral Onyx Jabot Pin Brooch
Located in New York, NY
A chic Art Deco jabot pin embellished with coral, onyx, and diamond.
Category

Vintage 1920s Art Deco Brooches

Materials

Coral, Diamond, Onyx

Art Deco Style Coral Onyx and Diamond Ring
Located in London, GB
Here we have a chic and stylish coral, onyx and diamond cluster ring. The focal point of the ring
Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

Coral, Diamond, Onyx, Platinum

1950s Art Deco 18k gold onyx and coral sautoire
Located in London, GB
This stylish 1950s Art Deco sautoire is made from onyx and coral with interconnecting 18k gold
Category

Vintage 1950s European Art Deco Beaded Necklaces

Materials

Coral, Onyx, 18k Gold

Art Deco Coral, Onyx and Diamond Cufflinks, Circa 1930
Located in London, GB
A pair of Art Deco, coral, black onyx and diamond cufflinks, with a diamond set in the centre of
Category

Vintage 1930s American Art Deco Cufflinks

Materials

Coral, Diamond, Onyx, Platinum

Art Deco Style Diamond, Onyx, and Coral Platinum Earrings
By Gems Are Forever
Located in beverly hills, CA
Art Deco era and crafted in platinum. The earrings have 4.70 carats diamond and are accented with
Category

2010s American Art Deco Dangle Earrings

Materials

Coral, Diamond, Onyx, Platinum, Sheffield Plate

Deco Coral Onyx Diamond Ring 18K
Located in North Hollywood, CA
Coral ring was made at the end of the Deco period around late 1930's to early 1940's. It is made with a
Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Coral, Diamond, Onyx, 18k Gold

Sophia D. 1.23 Carat Art Deco Ring with Coral and Onyx
By Sophia D
Located in New York, NY
Diamonds, corals and onyx art deco ring by Sophia D. Set with a 1.23 carat round cut diamond and
Category

2010s Art Deco Fashion Rings

Materials

Coral, Diamond, Onyx, Platinum

Art Deco 1920 Platinum Ring with Diamonds, Coral and Onyx
Located in Aventura, FL
: 1920 Style: Art Deco  Metal: Platinum Natural Stone: Diamonds, Coral & Onyx Ring size: 7 (sizable
Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, Platinum

Vintage Art Deco Revival Onyx & Coral White Gold Ring Jacket
Located in Santa Barbara, CA
of the 1920s Art Deco jazz age. Lustrous black onyx and fiery orange-red coral stations create a
Category

Vintage 1970s Art Deco Cocktail Rings

Materials

Coral, Onyx, Gold, 14k Gold, White Gold

Art Deco Coral, Onyx, Pearl, Sterling Silver and Marquisette Ring
Located in North Miami, FL
This lovely vintage art deco ring is sterling silver and the design is set with surround
Category

Vintage 1930s American Art Deco Cocktail Rings

Materials

Pearl, Onyx, Coral, Sterling Silver

Art Deco Style Mediterranean Red Coral Onyx Yellow Gold Cufflinks
By Luigi Ferrara
Located in Naples, IT
(Sardinia, Italy) Red Coral and Onyx. We're a workshop so every piece is handmade, customizable and
Category

Late 20th Century Italian Art Deco Cufflinks

Materials

Coral, Onyx, 9k Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral Onyx Yellow Gold Cufflinks
By Luigi Ferrara
Located in Naples, IT
(Sardinia, Italy) Red Coral and Onyx. We're a workshop so every piece is handmade, customizable and
Category

Late 20th Century Italian Art Deco Cufflinks

Materials

Coral, Onyx, 9k Gold, Yellow Gold

Cartier Art Deco Jade, Coral, Onyx and Platinum Diamond Sautoir Necklace
By Cartier
Located in New York, NY
This 1920s Art Deco masterpiece by Cartier was inspired by the exotic gemstone combinations and
Category

Vintage 1920s American Art Deco Pendant Necklaces

Materials

Coral, Diamond, Jade, Onyx, Platinum

Platinum Coral, Onyx and Old Mine Cut Diamond Art Deco Style Dangle Earrings
Located in Scottsdale, AZ
Platinum coral, onyx and Old Mine cut diamond Art Deco style chandelier dangle earrings. Showcasing
Category

20th Century Art Deco Dangle Earrings

Materials

Coral, Diamond, Onyx, Platinum

Art Deco Style Sautoir Red Coral Bead Diamond Emerald and Onyx Platinum Necklace
Located in Scottsdale, AZ
Art Deco style sautoir red coral bead, diamond, emerald and onyx platinum necklace. Showcasing
Category

20th Century Art Deco Beaded Necklaces

Materials

Coral, Diamond, Emerald, Onyx, Platinum

Art Deco Diamond, Coral, Black Onyx And Platinum Brooch, Circa 1935, 1.02 Carats
Located in London, GB
A French Art Deco diamond, coral, black onyx and platinum brooch, with an open, circular centre
Category

Vintage 1930s French Art Deco Brooches

Materials

Coral, Diamond, Onyx, Platinum

Art Deco Onyx and Coral Necklace with Diamond Accent in Platinum and Gold
Located in New York, NY
An Art Deco coral, onyx, diamond, and platinum necklace, comprised of an onyx lozenge centered by a
Category

Vintage 1920s Art Deco Pendant Necklaces

Materials

Coral, Diamond, Onyx, Gold, 18k Gold, Platinum

New Art Deco Style Coral Onyx Diamonds 18 Karat Yellow Gold Dangle Earrings
Located in Poitiers, FR
For pierced ears. Earrings in 18 karat yellow gold. In the style of Art Deco earrings, these
Category

2010s French Art Deco Dangle Earrings

Materials

Coral, Diamond, Onyx, Gold, 18k Gold, Yellow Gold

Vintage Art Deco Diamond Ring Coral Onyx Sz 9.75 Platinum Plaque Jewelry
Located in Torrance, CA
Stylish vintage Art Deco era diamond, coral & onyx ring crafted in 900 platinum (circa 1920s
Category

Early 20th Century American Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, Platinum

Marina J. Art Deco Style Sautoir Necklace with Coral, Onyx, Pearl and Tassel
By Marina J.
Located in Los Angeles, CA
Marina J.'s unique art deco style necklace features a variety of shapes: sphere pearls, cylindrical
Category

21st Century and Contemporary American Art Deco Beaded Necklaces

Materials

Coral, Onyx, Pearl, Rhodium, Sterling Silver

Art Deco Style Mediterranean Red Coral White Diamond Onyx White Gold Earrings
By Luigi Ferrara
Located in Naples, IT
Coral and Onyx. All our Earrings have pins for pierced ears but we can change the closure and make any
Category

21st Century and Contemporary Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold

Art Deco Mediterranean Red Coral White Diamond Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds. This Ring has also a big Red Mediterranean (Sardinia, Italy) Coral and Onyx. This
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Onyx, White Diamond, Diamond, Coral, Yellow Gold, 14k Gold

Art Deco Mediterranean Red Coral Onyx White Diamond Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
) Coral. This Ring has also Handcut Onyx. Size ITA: 17 USA: 8 This Ring is available also with a central
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx Yellow Gold Earrings
By Luigi Ferrara
Located in Naples, IT
, Italy) Coral. These Earrings have also 13.50 Carats of Handcut Onyx. All our Earrings have pins for
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco White Diamond Mediterranean Red Coral Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds. This Ring has a 2.50 Carats Natural Mediterranean (Sardinia, Italy) Red Coral. This
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style Diamond Mediterranean Red Coral Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
) Coral. This Ring has also Handcut Onyx. Size ITA: 14 USA: 7 We're a workshop so every piece is
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Onyx, White Diamond, Diamond, Coral, Yellow Gold, 14k Gold

Art Deco Mediterranean Red Coral White Diamond Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds. This Ring has also a Red Mediterranean (Sardinia, Italy) Coral and Onyx. This Ring
Category

Late 20th Century Italian Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style White Diamond Mediterranean Red Coral Onyx Yellow Gold Bracelet
By Luigi Ferrara
Located in Naples, IT
White Brilliant Cut Diamonds. This Bracelet has Mediterranean (Sardinia, Italy) Red Coral and Onyx
Category

21st Century and Contemporary Italian Art Deco Retro Bracelets

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx Yellow Gold Earrings
By Luigi Ferrara
Located in Naples, IT
, Italy) Coral. These Earrings have also 12.00 Carats of Handcut Onyx. All our Earrings have pins for
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style Diamond Mediterranean Red Coral Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds. This Ring has a central Natural Mediterranean (Sardinia, Italy) Red Coral. This Ring
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Onyx, White Diamond, Diamond, Coral, Yellow Gold, 14k Gold

Art Deco Style Mediterranean Red Coral Onyx White Diamond Yellow Gold Earrings
By Luigi Ferrara
Located in Naples, IT
of White Brilliant Cut Diamonds. These Earrings have Mediterranean (Sardinia, Italy) Red Coral and
Category

21st Century and Contemporary Italian Art Deco Lever-Back Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx Yellow Gold Earrings
By Luigi Ferrara
Located in Naples, IT
, Italy) Coral. These Earrings have also 12.00 Carats of Handcut Onyx. All our Earrings have pins for
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style White Diamond Mediterranean Coral Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Mediterranean (Sardinia, Italy) Red Coral. This Ring has a Handcut Onyx. This Ring is inspired by Art Deco
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx Yellow Gold Earrings
By Luigi Ferrara
Located in Naples, IT
, Italy) Coral. These Earrings have also 12.00 Carats of Handcut Onyx. All our Earrings have pins for
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style Mediterranean Coral White Diamond Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds. This Ring has Onyx and Mediterranean (Sardinia, Italy) Deep Red Coral. Size ITA: 15
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Onyx, White Diamond, Diamond, Coral, Yellow Gold, 14k Gold

Art Deco Style Mediterranean Coral White Diamond Jade Onyx White Gold Earrings
By Luigi Ferrara
Located in Naples, IT
Coral, Onyx and Jadeite. All our Earrings have pins for pierced ears but we can change the closure and
Category

21st Century and Contemporary Italian Art Deco Stud Earrings

Materials

Coral, Diamond, White Diamond, Jade, Onyx, 14k Gold, White Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx White Gold Earrings
By Luigi Ferrara
Located in Naples, IT
Cabochon Cut Red Mediterranean (Sardinia, Italy) Coral. These Earrings have also 31.50 Carats of Handcut
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx Yellow Gold Earrings
By Luigi Ferrara
Located in Naples, IT
(Sardinia, Italy) Coral. These Earrings have also Onyx. These Earrings are available also in a bigger
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, 18k Gold, Yellow Gold

Art Deco Style Mediterranean Coral Onyx White Diamond Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Coral. This Ring has also Handcut Onyx. Size ITA: 14 USA: 7 This Ring is available also with a central
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx Yellow Gold Necklace
By Luigi Ferrara
Located in Naples, IT
(Sardinia, Italy) Red Coral. This Necklace has handcut Onyx. The Necklace length is 56cm. We're a workshop
Category

Mid-20th Century Italian Art Deco Pendant Necklaces

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

1920 Art Deco 18 Karat Yellow Gold Coral and Black Onyx Long Dangle Earrings
Located in Lexington, KY
These are an incredible pair of unique Art Deco earrings in 18k yellow gold with a black onyx
Category

Mid-20th Century Art Deco Dangle Earrings

Materials

Coral, Onyx, 18k Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral Onyx Ruby Mother of Pearl Gold Cufflinks
By Luigi Ferrara
Located in Naples, IT
of Rubies. These Cufflinks have Mediterranean (Sardinia, Italy) Red Coral These Cufflinks have also
Category

Late 20th Century Italian Art Deco Cufflinks

Materials

Coral, Onyx, Ruby, 9k Gold, Yellow Gold

Art Deco Style Red Coral White Diamond Onyx Yellow Gold Pendant Necklace
By Luigi Ferrara
Located in Naples, IT
Mediterranean (Sardinia, Italy) Red Coral. This Pendant has handcut Onyx. We're a workshop so every piece is
Category

Mid-20th Century Italian Art Deco Pendant Necklaces

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx White Gold Earrings
By Luigi Ferrara
Located in Naples, IT
, Italy) Coral. These Earrings have also Onyx. All our Earrings have pins for pierced ears but we can
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx Yellow Gold Earrings
By Luigi Ferrara
Located in Naples, IT
(Sardinia, Italy) Coral. These Earrings have also Onyx. All our Earrings have pins for pierced ears but we
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, 18k Gold, Yellow Gold

Art Deco Style Red Coral White Diamond Onyx White Gold Pendant Necklace
By Luigi Ferrara
Located in Naples, IT
Carats of White Modern Round Cut Diamonds. This Pendant has Mediterranean (Sardinia, Italy) Red Coral and
Category

Mid-20th Century Italian Art Deco Pendant Necklaces

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Sardinia Red Coral White Diamond Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds. This Ring has Onyx and Mediterranean (Sardinia, Italy) Red Coral. This Ring is
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, Yellow Gold

Art Deco Style Red Coral White Diamond Onyx White Gold Pendant Necklace
By Luigi Ferrara
Located in Naples, IT
Carats of White Modern Round Cut Diamonds. This Pendant has Mediterranean (Sardinia, Italy) Red Coral and
Category

Mid-20th Century Italian Art Deco Pendant Necklaces

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Mediterranean Red Coral White Diamond Onyx Yellow Gold Earrings
By Luigi Ferrara
Located in Naples, IT
Mediterranean (Sardinia, Italy) Coral. These Earrings have also Onyx. All our Earrings have pins for pierced
Category

Mid-20th Century Italian Art Deco Clip-on Earrings

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, 18k Gold, Yellow Gold

Marina J. "Art Deco Style" Earrings with Coral, Onyx, Pearl, and 14 Karat Gold
By Marina J.
Located in Los Angeles, CA
These unique art deco style earrings are made with a coral bead enclosed in an onyx ring, and a
Category

21st Century and Contemporary American Art Deco Dangle Earrings

Materials

Coral, Onyx, Pearl, 14k Gold, Yellow Gold

Cartier Paris 1940 Art Deco Necklace In 18Kt Gold With Diamonds Coral & Onyxes
By Cartier
Located in Miami, FL
during the late art deco period, back in the 1940. The necklace was crafted by the jewelry house of
Category

Vintage 1940s French Art Deco Drop Necklaces

Materials

Coral, Diamond, White Diamond, Onyx, Gold, 18k Gold, Yellow Gold

Art Deco Style Sardinia Red Coral White Diamond Onyx White Gold Pendant Necklace
By Luigi Ferrara
Located in Naples, IT
Carats of White Brilliant Cut Diamonds. This Pendant has Mediterranean (Sardinia, Italy) Red Coral and
Category

21st Century and Contemporary Italian Art Deco Pendant Necklaces

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Sardinia Red Coral White Diamond Onyx White Gold Pendant Necklace
By Luigi Ferrara
Located in Naples, IT
Carats of White Modern Round Cut Diamonds. This Pendant has Mediterranean (Sardinia, Italy) Red Coral and
Category

21st Century and Contemporary Italian Art Deco Pendant Necklaces

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style Sardinia Red Coral White Diamond Onyx White Gold Pendant Necklace
By Luigi Ferrara
Located in Naples, IT
Carats of White Brilliant Cut Diamonds. This Pendant has Mediterranean (Sardinia, Italy) Red Coral and
Category

Mid-20th Century Italian Art Deco Pendant Necklaces

Materials

Coral, Diamond, White Diamond, Onyx, 14k Gold, White Gold, Yellow Gold

Art Deco Style White Diamond Red Coral Peridot Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Mediterranean (Sardinia, Italy) Red Coral. This Ring has 2.20 Carats of Pear Cut Peridots. This Ring has a
Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Coral, Diamond, White Diamond, Onyx, Peridot, 14k Gold, Yellow Gold, 18k...

French 1930 Art Deco Geometric Coral Onyx Ring 18Kt Gold With 1.20 Ctw Diamonds
Located in Miami, FL
natural coral and black onyx. These kind of designs was very fashion during the art deco period in France
Category

Vintage 1930s French Art Deco Cocktail Rings

Materials

Onyx, White Diamond, Diamond, Coral, White Gold, 18k Gold, Gold

Art Deco Style Coral 1.60 Carat White Diamond Onyx Pearl Yellow Gold Bracelet
By Luigi Ferrara
Located in Naples, IT
White Brilliant Cut Diamonds. This Bracelet has Mediterranean (Sardinia, Italy) Red Coral. This Bracelet
Category

Late 20th Century Italian Art Deco Retro Bracelets

Materials

Coral, Diamond, White Diamond, Onyx, Pearl, Cultured Pearl, Freshwater P...

Art Deco Style White Diamond Oval Cut Opal Red Coral Onyx Yellow Gold Bracelet
By Luigi Ferrara
Located in Naples, IT
has also Mediterranean (Sardinia, Italy) Red Coral and Onyx. This Bracelet has its matching Ring and
Category

21st Century and Contemporary Italian Art Deco Retro Bracelets

Materials

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

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Art Deco Onyx Coral For Sale on 1stDibs

Find the exact art deco onyx coral you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Gold, Platinum and 18k Gold. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect art deco onyx coral 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. There have been many well-made iterations of the classic art deco onyx coral over the years, but those made by Luigi Ferrara, Cartier and Marina J. are often thought to be among the most beautiful. See these pages for a brilliant cut iteration of this accessory, while there are also round cut cut and mixed cut cut versions available here, too. There aren’t many items for men if you’re seeking an art deco onyx coral, as most of the options available are for women and unisex.

How Much is a Art Deco Onyx Coral?

On average, an art deco onyx coral at 1stDibs sells for $4,000, while they’re typically $300 on the low end and $600,000 for the highest priced versions of this item.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.