Skip to main content

Diamond Frog

to
77
384
163
270
270
119
80
79
29
26
23
21
18
17
16
13
13
5
4
4
3
3
2
2
1
32
30
17
11
9
Sort By
18k Yellow Gold Freshwater Cultured Pearl Frog Pendant by Avi Raz 14k 18" Chain
Located in Sherman Oaks, CA
Gorgeous, Unique Frog Pendant by Avi Raz Pendant Features Baroque Pearl in 18k Gold Setting with
Category

21st Century and Contemporary Unknown Modern Pendant Necklaces

Materials

Cultured Pearl, Yellow Gold

Contemporary 18 Karat Rose Gold, Pearl, Real Orchid and Diamond Brooch Pendant
By FANCS V by Simona Elia
Located in Palermo, Italy PA
cultured pearl, upon which a lively rose gold frog, with white diamonds for eyes, has lept. The orchid
Category

21st Century and Contemporary Italian Contemporary Brooches

Materials

Diamond, Pearl, White Diamond, Black Diamond, Cultured Pearl, Freshwater...

Mother of Pearl Cocktail Ring
Located in Palm Desert, CA
Mother Of Pearl Cocktail Ring with a frog made of diamonds. This one of a kind Fashion Ring is
Category

2010s Singaporean Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Natural Pearl, 18k Gold, Yellow Gold

Fine Antique Demantoid Garnet and Diamond Frog Brooch
Located in Chicago, IL
Silver top, Gold Backed Demantoid Garnet and Diamond Frog Brooch, Old mine cut Diamonds
Category

Antique Late 19th Century Unknown Victorian Brooches

Materials

Diamond, Garnet, Sterling Silver, 14k Gold

Tiffany Co. Enamel and Diamond Frog Pendant / Brooch, 18 Karat Gold
By Tiffany Co.
Located in Napoli, NA
An iconic Tiffany & Co. Enamel and Diamond Frog Pendant/Brooch, made in Italy circa 1970' Hallmarks
Category

Late 20th Century Italian Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, Enamel

14 Karat Yellow Gold, Enamel and Diamond Frog Pin or Brooch
Located in Washington Depot, CT
Vintage 14 Karat Yellow Gold, Enamel and Diamond Frog Pin/Brooch This stunning brooch features a
Category

20th Century Brooches

Materials

Diamond, Yellow Gold

Antique Opal and Diamond Frog Brooch by M. Beal Goldsmiths Sheffield, England
Located in London, GB
Antique opal and diamond frog brooch with gold (9-carat) and silver. Victorian era (19th century
Category

Antique 19th Century British Collectible Jewelry

Materials

Opal

Eighteen Karat Gold Diamond Frog Brooch with En Tremblant Legs and Arms
Located in New York, NY
Vintage diamond frog brooch 18 karat yellow gold frog brooch with pave diamond accents throughout
Category

Late 20th Century Italian Retro Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold

18 Karat Yellow Gold Ruby Diamond Frog Pin Brooch by Meister
Located in Zurich, CH
Beautiful 18 karat yellow gold, ruby and single-cut diamond frog pin brooch by renowned Swiss
Category

Vintage 1960s Swiss Modern Brooches

Materials

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

Colorful Opal Diamond Frog Brooch
Located in New York, NY
Adorable colorful frog brooch! Covered with 165 colorful cabochon opals & a double raw of 132
Category

20th Century Unknown Art Deco Brooches

Materials

Diamond, Opal, 18k Gold, Silver

Fabulous Chanel Diamond Frog Brooch
By Chanel
Located in Southampton, PA
Made of prestigious 18K white gold with splendid design in shape of a frog, this offbeat Chanel
Category

Late 20th Century French Brooches

Materials

Blue Sapphire, White Diamond, 18k Gold, White Gold

Platinum Pave Diamond Frog Pin
Located in Scottsdale, AZ
Designer: custom design Material: platinum Diamond: 133 round brilliant cut= 2.00cttw Color: F / G
Category

21st Century and Contemporary Brooches

Materials

Diamond, Platinum

Victorian Ruby Diamond Frog Brooch
Located in Los Angeles, CA
This great Victorian antique frog is ready to hop up to you. With its body set with rose-cut
Category

Antique Late 19th Century Victorian Brooches

Retro Estate 18K Yellow Gold and Platinum Diamond Frog Lapel Pin Brooches
Located in Great Neck, NY
Beautiful Retro Estate 18K Yellow Gold and Platinum Diamond Frog Lapel Pin Brooches. This beautiful
Category

Vintage 1950s Unknown Retro Brooches

Materials

Diamond, Yellow Gold, Platinum

Gold Silver and Diamond Frog Ring
Located in Firenze, IT
Ring with sculpted frog paved with studs diamonds Weight 11gr. Ring size 7
Category

Vintage 1980s Italian Modern Fashion Rings

Materials

Diamond, 18k Gold, Yellow Gold, Silver

14KY Emerald, Diamond Frog Slide Pendant
Located in Cincinnati, OH
This guy is adorable and will get attention! 14 karat yellow gold frog. Approximately 1.5 inches
Category

21st Century and Contemporary Unknown Pendant Necklaces

Materials

Diamond, Emerald, 14k Gold

B Kieselstein Cord Diamond Frog Gold Earrings
By Barry Kieselstein-Cord 1
Located in London, England
frog pave set with twenty three round brilliant cut diamonds across the back and as stylised eyes
Category

1990s American Clip-on Earrings

Materials

Diamond, 18k Gold, Yellow Gold

A Gold, Enamel, Emerald and Diamond Frog Brooch
Located in New York, NY
An 18 karat yellow gold, enamel, emerald and diamond brooch. Designed as a white enamel frog with
Category

Vintage 1970s American Brooches

Materials

Diamond, Emerald, Gold, Enamel

14K Gold David Webb Design Diamonds Frog Brooch
By David Webb
Located in New York, NY
shape of a frog, covered with enamel in an emerald green shade. The ware is adorned with Diamond eyes
Category

20th Century Unknown Brooches

Materials

Diamond, 14k Gold, Enamel

Tiffany Co. Platinum Gold and Diamond Frog Brooch
By Tiffany Co.
Located in Chicago, IL
Circa 1990 Tiffany & Company Frog Brooch, Platinum and 18K Yellow Gold, measuring 2 inches in
Category

1990s American Brooches

Materials

Diamond, 18k Gold, Platinum

Amethyst and Diamond Frog Necklace by Carrera y Carrera
By Carrera y Carrera
Located in New Orleans, LA
This enchanting necklace features 17 dainty frogs cast in satin-finished 18K yellow gold, with
Category

20th Century Spanish Modern Choker Necklaces

Materials

Amethyst, White Diamond, 18k Gold, Yellow Gold

Handcraft Turquoise 14 Karat Yellow Gold Diamonds Frog Brooch
By SCALA GIOIELLI
Located in Marcianise, IT
artisans assembled with diamonds and frog made in natural turquoise Gold weight 5.25 grams Silver weight
Category

21st Century and Contemporary Italian Artisan Brooches

Materials

Diamond, Turquoise, 14k Gold, Silver, Yellow Gold

Original David Webb Green Enamel Ruby Diamond Frog Bracelet
By David Webb
Located in Bal Harbour, FL
wonderful frog features ruby eyes and diamond lips. The bracelet will comfortably fit a 6 inch wrist
Category

20th Century American Bangles

Materials

Diamond, Ruby, Platinum, 18k Gold

E. Wolfe Diamond Frog Pin in 18K White Gold
Located in Houston, TX
18K white gold frog pin by E. Wolfe & Co. that features 43 round diamonds totaling 1.95 carats; E-F
Category

Late 20th Century British Brooches

Materials

Diamond, Onyx, 18k Gold, White Gold

1960s 18 Karat 2 Carat Diamond "Frog" Pin-Pendant
Located in Los Angeles, CA
Diamond Specifications Main Stone: Round Diamonds 140pcs Cabochon Emeralds 2pcs
Category

Late 20th Century American Artisan Brooches

Materials

Diamond, 18k Gold

Vhernier 18K White Gold Rock Crystal with Diamond Frog Pin
By Vhernier
Located in Houston, TX
Vhernier frog pin in 18K white gold with rock crystal and diamonds. The frogs feet are pavé round
Category

21st Century and Contemporary French Brooches

Materials

Diamond, Rock Crystal, Crystal, 18k Gold, White Gold

Enamel and Diamond Frog 18 Karat Yellow Gold Brooch Pin
Located in Miami, FL
This stunning Frog brooch pin made in Italy is intricately crafted in 18 Karat yellow gold and
Category

Vintage 1980s Unknown Modern Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Kieselstein-Cord 18 Karat Yellow Gold 0.06 Carat Diamond Frog Brooch
By KIESELSTEIN-CORD
Located in Southampton, PA
This Kieselstein-Cord frog brooch is made of 18K yellow gold and embellished with diamonds that
Category

21st Century and Contemporary Brooches

Materials

Diamond, Yellow Gold

DAVID WEBB Platinum, 18k, Rock Crystal, Emerald Diamond Frog Pendant Brooch
By David Webb
Located in Beverly Hills, CA
David Webb 18k Yellow Gold, Platinum, Rock Crystal, Diamond & Cabochon Emerald Frog Pendant
Category

Vintage 1980s American Brooches

Materials

Diamond, Emerald, Rock Crystal, Platinum

Michael Kneebone Mother-of-Pearl Tahitian Pearl Diamond Frog On Leaf Pendant
By Michael Kneebone
Located in Austin, TX
mounted on the leaf's cut end. The frog has white diamond eyes. Hanging from the leaf is a large baroque
Category

2010s American Aesthetic Movement Pendant Necklaces

Materials

White Diamond, Brown Diamond, Pearl, 18k Gold

LB Exclusive 14 Karat Yellow Gold 0.10 Carat Diamond Frog Pendant Necklace
By LB Exclusive
Located in Southampton, PA
set with diamonds that total 0.10 carats. Offered in brand new condition, this jewelry piece
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold, 14k Gold

18 Karat .10 Carat Diamond Frog Pin Classic Deco Enamel 3D Still Life
Located in New York, NY
Jungle Vintage at its best! .10ct. diamonds g-color, vs-2 clarity 18kt. yellow gold. gorgeous
Category

2010s American Brooches

Materials

Diamond, Enamel

Emerald Eyes Diamond Frog Necklace on Lily Pad in 18k Yellow Gold and Platinum
Located in Honolulu, HI
: Gemstone: Emerald Gemstone Color: Green Shape: round Diamond Specifications: Shape: 13 Diamonds Color
Category

21st Century and Contemporary Unknown Modern Link Necklaces

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

Emis Carved Jade Frog Brooch
Located in Beverly Hills, CA
Carved Jade, Ruby, Turquoise and Diamond frog brooch mounted in 18k Yellow Gold. Singed Emis.
Category

American Brooches

Diamond Pave Frog with a Tahitian Pearl White Gold Brooch
Located in Greenwich, CT
Diamond Frog Brooch, pave set with approximately 1.00 carat total weigh of round brilliant cut
Category

21st Century and Contemporary American Modern Brooches

Materials

Diamond, White Diamond, Black Pearl, Gold, 18k Gold, White Gold

David Webb Yellow Gold Platinum Green Enamel Cabochon Frog Bracelet
By David Webb
Located in New York, NY
Gold, Platinum, Green Enamel, Cabochon Ruby and Diamond Frog Bracelet, David Webb Gold, Platinum
Category

Vintage 1980s American Modern Cuff Bracelets

Wide Jade Pearl Diamond Bracelet
Located in New York, NY
This gorgeous looking bracelet has an oval jade stone in center with diamonds frog and bug over the
Category

21st Century and Contemporary Indian Modern Beaded Bracelets

Materials

Diamond, Jade, Pearl, 18k Gold, Yellow Gold, Silver

Antique 3.25 Carat Diamond and Emerald Yellow Gold Frog Brooch, Circa 1890
Located in Jesmond, Newcastle Upon Tyne
frog is further ornamented with thirty-five stunning silver pavé set diamonds in a combination of Old
Category

Antique 1890s Unknown Brooches

Materials

Diamond, Emerald, Gold, Yellow Gold, Silver

LB Exclusive 18K White Gold 1.75 Ct Diamond and Chocolate Pearl Necklace
By LB Exclusive
Located in Southampton, PA
the pearls, you’ll also find charming diamond frog or flower motifs, which complement the unique
Category

21st Century and Contemporary More Necklaces

Materials

Diamond, Pearl, White Gold

Diamond Pave Frog Brooch
Located in Litchfield, CT
Circa 1960s, 14k, American. Charming and playful, this yellow gold frog features a pave diamond-set
Category

Vintage 1960s American Brooches

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Diamond and Gold Frog Pin
Located in Miami, FL
Enjoy this previously loved Italian-made frog pin fashioned in 18 karat yellow gold featuring 0.10
Category

2010s Brooches

Materials

Diamond, 18k Gold, Yellow Gold

Diamond and Peridot Frog Brooch
Located in Mayfair, London, London
A unique 18k yellow gold diamond and peridot brooch. The brooch comprises of a frog motif pave set
Category

21st Century and Contemporary Brooches

Materials

Diamond, Peridot, 18k Gold, Yellow Gold

Diamond Gold Frog Pin Brooch
Located in Austin, TX
A whimsical 18K yellow gold frog pin set with diamonds. diamond approximate 0.37 carats. weight
Category

Vintage 1960s Unknown Modern Brooches

Materials

Diamond, 18k Gold

Diamond Ruby Gold Frog Brooch
Located in Beverly Hills, CA
A diamond studded gold frog hopping about! It features 6.22 carats of round brilliant-cut diamonds
Category

21st Century and Contemporary American Brooches

Materials

Diamond, Ruby, Gold, 18k Gold, Rhodium

Enamel, Diamond Ruby Frog Bangle
Located in Miami, FL
-cut diamonds, approximately .25 carats in total, F color, and VS clarity. The frog's eyes come alive
Category

Vintage 1980s Unknown Modern Bangles

Materials

Diamond, Ruby, Enamel

Whimsical Garnet Diamond Gold Frog Ring
Located in Cape May, NJ
Vintage 14K Gold Diamond & Garnet Whimsical Frog Ring with Garnet Tongue & Eyes. The piece was
Category

Vintage 1960s Cocktail Rings

Materials

Diamond, Garnet, 14k Gold

Diamond Ruby Textured-Gold Frog Ring
Located in Beverly Hills, CA
A whimsical and playful ring featuring a lifelike frog studded with diamonds and ruby eyes. The
Category

21st Century and Contemporary American More Rings

Materials

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

Cabochon Ruby Diamond Gold Frog Pendant
Located in Los Angeles, CA
The pendant is composed of 18KT Gold a which features diamond and ruby adornments. The round
Category

20th Century American Necklace Enhancers

Materials

Diamond, Ruby, 18k Gold

Enamel Fancy Diamond Gold Frog Brooch Pin
Located in New York, NY
18k yellow gold and enamel frog brooch, adorned with a bow, set with approx. 0.20ctw in fancy
Category

20th Century Brooches

Materials

Diamond, 18k Gold

Diamond Ruby Sapphire Gold Frog Pendant Brooch
Located in Los Angeles, CA
Diamond ruby sapphire and gold frog pendant brooch circa 1980. The frog-shaped design has ruby-set
Category

Vintage 1980s Contemporary Pendant Necklaces

Materials

Diamond, Ruby, Sapphire, 14k Gold

Multi-Gold Diamond and Tsavorite Frog Brooch
Located in Southampton, PA
diamond pave. Lastly, the frogs eyes are made of brilliant green tsavorite stones. Retail Price
Category

21st Century and Contemporary Brooches

Materials

Tsavorite, White Diamond, 18k Gold, White Gold, Yellow Gold

Boucheron Moonstone Garnet Diamond Gold Frog Ring
By Boucheron
Located in Carmel-by-the-Sea, CA
of 18k white gold, the tsavorite garnet encrusted frog has cabochon ruby set eyes and has been
Category

21st Century and Contemporary More Rings

Materials

Black Diamond, Garnet, Moonstone, Ruby, Tsavorite, 18k Gold, White Gold

Mystery-Set Sapphire Diamond Gold Frog Brooch
Located in Beverly Hills, CA
A sweet and lovey gem-set frog! It features 6.80 carats of square cut blue sapphires which are
Category

21st Century and Contemporary American Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

Diamond Agate Coral Flower Gold Frog Ring
Located in Beverly Hills, CA
Presenting a sweet coral flower is this seductive diamond studded frog! It features 0.69 carats of
Category

21st Century and Contemporary American Cocktail Rings

Materials

Agate, Coral, Diamond, Gold, 18k Gold, Rose Gold

Men’s Ruby Diamond Gold Frog Ring
Located in Beverly Hills, CA
Ribbit Ribbit! This leaping frog may not turn into prince charming with a kiss but he can surely
Category

2010s More Rings

Materials

22k Gold, Yellow Gold

Roberto Coin Gemstone Diamond Gold Frog Pendant Necklace
By Robert Coin
Located in Boca Raton, FL
Style: Roberto Coin 18k White Gold Diamond Gemstone Frog Pendant Necklace Metal: 18k White Gold
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Ruby, Tsavorite, 18k Gold, White Gold

Roberto Coin Gemstone Diamond Gold Frog Pendant Necklace
By Roberto Coin
Located in Boca Raton, FL
Style: Roberto Coin 18k White Gold Diamond Gemstone Frog Pendant Necklace Metal: 18k White Gold
Category

21st Century and Contemporary Chain Necklaces

Materials

Diamond, Ruby, Tsavorite, White Diamond, 18k Gold, White Gold

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

Diamond Frog For Sale on 1stDibs

On 1stDibs, you can find the most appropriate diamond frog for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and Yellow Gold — can elevate any look. Our collection of these items for sale includes 243 vintage editions and 105 modern creations to choose from as well. If you’re looking for a diamond frog from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. Creating a diamond frog has been a part of the legacy of many jewelers, but those produced by David Webb, Luigi Ferrara and E. Wolfe Company are consistently popular. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes brilliant cut and mixed cut alternatives. There aren’t many items for men if you’re seeking a diamond frog, as most of the options available are for women and unisex.

How Much is a Diamond Frog?

On average, a diamond frog at 1stDibs sells for $4,000, while they’re typically $140 on the low end and $81,496 for the highest priced versions of this item.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry on 1stDibs.

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.