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Chameleon Diamond Gia

0.50 Carat Fancy Dark Gray-Greenish Yellow “Chameleon” Diamond Flower Pendant
0.50 Carat Fancy Dark Gray-Greenish Yellow “Chameleon” Diamond Flower Pendant

0.50 Carat Fancy Dark Gray-Greenish Yellow “Chameleon” Diamond Flower Pendant

Located in New York, NY

An exquisite and rare creation showcasing a 0.50 carat natural Fancy Dark Gray-Greenish Yellow “Chameleon” diamond, GIA certified. This exceptional emerald-cut diamond is celebrated ...

Category

2010s American Contemporary Pendant Necklaces

Materials

Yellow Diamond, 18k Gold, White Gold

1.07 cts GIA Certified Chameleon Cushion Diamond Halo Ring
1.07 cts GIA Certified Chameleon Cushion Diamond Halo Ring

1.07 cts GIA Certified Chameleon Cushion Diamond Halo Ring

By Leibish and Co. USA Inc

Located in New York, NY

This sophisticated Chameleon Cushion Diamond Halo Ring features a 1.07-carat GIA-certified center diamond, surrounded by an open pave halo of color brilliants, all set in 18K white g...

Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

"Enchant with Rarity: 1.96 Carat GIA Certified Chameleon Diamond"
"Enchant with Rarity: 1.96 Carat GIA Certified Chameleon Diamond"

"Enchant with Rarity: 1.96 Carat GIA Certified Chameleon Diamond"

By Malpani Jewels

Located in Hung Hom, HK

The allure of our 1.96 carat GIA Certified Chameleon Diamond, a true marvel of nature.

Category

2010s Hong Kong Arts and Crafts Loose Gemstones

Materials

Diamond

2 Carat Fancy Chameleon Diamond Ring. GIA Cushion Diamond Engagement Ring
2 Carat Fancy Chameleon Diamond Ring. GIA Cushion Diamond Engagement Ring

2 Carat Fancy Chameleon Diamond Ring. GIA Cushion Diamond Engagement Ring

Located in New York, NY

Primary Stone: Fancy Chameleon Diamond Primary Stone Weight: approx 2.00 Carats Primary Stone Cut: Antique Cushion Cut Color Grade: Fancy Dark Gray-Yellowish Green Certification: GIA...

Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

1.25 cts CS GIA Certified Chameleon Pear Diamond Halo Ring
1.25 cts CS GIA Certified Chameleon Pear Diamond Halo Ring

1.25 cts CS GIA Certified Chameleon Pear Diamond Halo Ring

By Leibish and Co. USA Inc

Located in New York, NY

A beautiful chameleon pear halo diamond ring, with a center stone weighing 1.25cts and certified by GIA.

Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Chameleon Colour Change 2.10 Ct Diamond 18 kt Ring, GIA Certificate
Chameleon Colour Change 2.10 Ct Diamond 18 kt Ring, GIA Certificate

Chameleon Colour Change 2.10 Ct Diamond 18 kt Ring, GIA Certificate

By Joël Glecer / Orologio

Located in Antwerp, BE

Fabulous Chameleon Colour Change Diamond Ring With GIA Certificate Diamond: Chameleon Colour Change, Brilliant cut, Natural diamond 2.10ct.

Category

21st Century and Contemporary Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 2.69 Carat Pear Modified Brilliant Chameleon I1 Natural Diamond
GIA Certified 2.69 Carat Pear Modified Brilliant Chameleon I1 Natural Diamond

GIA Certified 2.69 Carat Pear Modified Brilliant Chameleon I1 Natural Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC57369 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 2.69ct Clarity: I1 Color: Fancy Dark Brownish Greenish Yellow Cut: Excellent Measurements: 13.7...

Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

GIA Certified 1.49 Carat Fancy Chameleon Si2 Modified Shield Step Cut Diamond
GIA Certified 1.49 Carat Fancy Chameleon Si2 Modified Shield Step Cut Diamond

GIA Certified 1.49 Carat Fancy Chameleon Si2 Modified Shield Step Cut Diamond

$9,244Sale Price|20% Off

W 0.25 in D 0.13 in L 0.41 in

GIA Certified 1.49 Carat Fancy Chameleon Si2 Modified Shield Step Cut Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC56544 Stone Shape: MODIFIED SHIELD STEP CUT Diamond Weight: 1.49 CT Color: FANCY DARK BROWN-GREENISH YELLOW Cut: Excellent Measurements: 6.14 x 10.22 x 3.3...

Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond, Brown Diamond

GIA Certified 2.69ct Pear Chameleon I1 Natural Diamond Horse Head Ring in 18k
GIA Certified 2.69ct Pear Chameleon I1 Natural Diamond Horse Head Ring in 18k

GIA Certified 2.69ct Pear Chameleon I1 Natural Diamond Horse Head Ring in 18k

Located in New York, NY

At its center lies a mesmerizing pear modified brilliant stone, weighing an impressive 2.69 carats, showcasing a fancy dark brownish greenish yellow Hued Chameleon Color Changing Uni...

Category

21st Century and Contemporary Modern Cocktail Rings

Materials

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

3.52 Carat Green Diamond Chameleon Radiant Studs
3.52 Carat Green Diamond Chameleon Radiant Studs

3.52 Carat Green Diamond Chameleon Radiant Studs

By Rare Colors

Located in New York, NY

Both stones are GIA-certified chameleon diamonds—an extraordinary natural phenomenon in which the diamonds temporarily shift color when gently heated or kept in darkness.

Category

2010s American Modern Stud Earrings

Materials

Diamond, 18k Gold, Rose Gold

Green 'Chameleon' Pear Shape Diamond Double Halo Pendant - Rare Colors
Green 'Chameleon' Pear Shape Diamond Double Halo Pendant - Rare Colors

Green 'Chameleon' Pear Shape Diamond Double Halo Pendant - Rare Colors

By Rare Colors

Located in New York, NY

At its heart lies a rare 0.68-carat fancy grayish yellowish green chameleon diamond, certified by the GIA. This fascinating gem is a true marvel of nature, naturally shifting its hue...

Category

2010s Pendant Necklaces

Materials

Diamond, Rose Gold, Platinum

Recent Sales

"Chameleon" Diamond GIA 1.41 Carat Cushion with Pink Diamonds Platinum Ring
"Chameleon" Diamond GIA 1.41 Carat Cushion with Pink Diamonds Platinum Ring

"Chameleon" Diamond GIA 1.41 Carat Cushion with Pink Diamonds Platinum Ring

Located in New York, NY

1.41 carats cushion shaped diamond that has a report from the Gemological Institute of America describing it as "CHAMELEON". The color of the diamond is graded Fancy Dark Gray-Yello...

Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Diamond, Pink Diamond, Platinum, 18k Gold

GIA Certified "Chameleon" and Pink Diamond Cocktail Ring
GIA Certified "Chameleon" and Pink Diamond Cocktail Ring

GIA Certified "Chameleon" and Pink Diamond Cocktail Ring

Located in New York, NY

"CHAMELEON" and Fancy Intense Purple Pink diamond ring This magnificent ring contains a GIA Certified Marquise-shaped Fancy Deep Grayish Yellowish Green "Chameleon" diamond weighing...

Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

Diamond, Platinum

2.60 Carat GIA Fancy Colored Chameleon Diamond Ring
2.60 Carat GIA Fancy Colored Chameleon Diamond Ring

2.60 Carat GIA Fancy Colored Chameleon Diamond Ring

Located in Los Angeles, CA

A superb chameleon diamond that is ever changing with its environment.

Category

21st Century and Contemporary Three-Stone Rings

Materials

14k Gold

GIA Certified 2.02 Carats Natural Rare Chameleon Olive Diamond Three Stone Ring
GIA Certified 2.02 Carats Natural Rare Chameleon Olive Diamond Three Stone Ring

GIA Certified 2.02 Carats Natural Rare Chameleon Olive Diamond Three Stone Ring

Located in Saint Louis, MO

Oval Shape 2.02 carats GIA "Chameleon diamond" Rare Natural diamond - changes its color in different lighting and temperature settings.

Category

2010s American Modern Three-Stone Rings

Materials

Diamond, 18k Gold

GIA Certified 4.27 Carat Emerald cut Deep Brownish Greenish Yellow Diamond Men
GIA Certified 4.27 Carat Emerald cut Deep Brownish Greenish Yellow Diamond Men

GIA Certified 4.27 Carat Emerald cut Deep Brownish Greenish Yellow Diamond Men

By Raiman Rocks

Located in Calabasas, CA

Take it out to the sun and it is olive green, bring it back to the room and it is yellow, go to a darker place and it will show deep green. Such a special diamond, just like a chamel...

Category

2010s American Contemporary More Rings

Materials

Diamond, Yellow Diamond, Platinum

1.01ct ‘Chameleon’ Diamond Oval GIA Ring
1.01ct ‘Chameleon’ Diamond Oval GIA Ring

1.01ct ‘Chameleon’ Diamond Oval GIA Ring

By Rare Colors

Located in New York, NY

Natural color changing diamond certified as a Fancy Greenish Yellow but facing up predominantly Green. When the stone is left in the dark or heated the door temporarily changes to ye...

Category

2010s Three-Stone Rings

Materials

Diamond, 18k Gold

GIA Estate Chameleon Diamond Round Natural Fancy Grayish Yellowish Green Ring
GIA Estate Chameleon Diamond Round Natural Fancy Grayish Yellowish Green Ring

GIA Estate Chameleon Diamond Round Natural Fancy Grayish Yellowish Green Ring

Located in Los Angeles, CA

Gorgeous 0.80 ct. round chameleon diamond that temporarily changes color when gently heated or left in darkness for a period of time. 0.55 ct. good quality white diamond rounds surr...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, 18k Gold

Cartier Ring 18k Gold Chameleon Diamond Bypass Cocktail Ring
Cartier Ring 18k Gold Chameleon Diamond Bypass Cocktail Ring

Cartier Ring 18k Gold Chameleon Diamond Bypass Cocktail Ring

By Cartier

Located in Beverly Hills, CA

This 1.24-carat Chameleon diamond comes with a GIA Colored Diamond Report stating that it is a Natural Fancy Dark Greenish Gray diamond .

Category

Early 2000s French Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

1.41 Carat Green & Pink Diamond Engagement Ring in 18K Gold, GIA Certified
1.41 Carat Green & Pink Diamond Engagement Ring in 18K Gold, GIA Certified

1.41 Carat Green & Pink Diamond Engagement Ring in 18K Gold, GIA Certified

Located in New York, NY

Engagement ring featuring a 0.86-carat oval-cut Chameleon diamond, certified by GIA as a Natural Fancy Gray-Yellowish Green diamond with VS2 clarity.

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Pink Diamond, 18k Gold

GIA Fancy Dark Brown Greenish Yellow Chameleon Diamond Ring in 14k
GIA Fancy Dark Brown Greenish Yellow Chameleon Diamond Ring in 14k

GIA Fancy Dark Brown Greenish Yellow Chameleon Diamond Ring in 14k

Located in Los Angeles, CA

Stunning GIA 1.57 ct. fancy dark brown greenish yellow chameleon cushion I1 clarity with good quality white diamond rounds.

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 14k Gold

GIA CHAMELEON 1.11 Carat Pear Shape Fancy Yellow Diamond Ring 14K White Gold
GIA CHAMELEON 1.11 Carat Pear Shape Fancy Yellow Diamond Ring 14K White Gold

GIA CHAMELEON 1.11 Carat Pear Shape Fancy Yellow Diamond Ring 14K White Gold

Located in Great Neck Plaza, NY

GIA CHAMELEON Fancy Brownish Greenish Yellow Pear Shape Natural Diamond Weighs 1.11 carats.

Category

2010s American Cluster Rings

Materials

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

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Rose Cut Diamond Solitare Gold Ring
Rose Cut Diamond Solitare Gold Ring

Rose Cut Diamond Solitare Gold Ring

Located in Cairo, EG

Large rose cut diamond diameter 10mm×8mm in octagon shape excellent spark white color no inclousion with total estimate diamond weight of 3.5 carats centered in 14k gold solitaire ri...

Category

Mid-20th Century Solitaire Rings

Antique 18ct White Gold, 1920s 10 Carat Aquamarine & Baguette Diamond Ring
Antique 18ct White Gold, 1920s 10 Carat Aquamarine & Baguette Diamond Ring

Antique 18ct White Gold, 1920s 10 Carat Aquamarine & Baguette Diamond Ring

Located in Brighton, GB

Antique Aquamarine Ring 18ct White Gold Stamped Circa 1920s Immerse yourself in the elegance of the 1920s with this exquisite Art Deco ring, expertly crafted from 18ct white gold...

Category

Early 20th Century Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

South Sea Pearl Diamond Drop Earrings 1.55 Carats 18K White Gold 14-15 MM
South Sea Pearl Diamond Drop Earrings 1.55 Carats 18K White Gold 14-15 MM

South Sea Pearl Diamond Drop Earrings 1.55 Carats 18K White Gold 14-15 MM

By Harbor Diamonds

Located in New York, NY

18K White Gold drop earrings featuring two South Sea Pearls measuring 14-15 mm flanked with numerous diamonds weighing 1.55 carats. Comes in Rose Gold

Category

2010s American Contemporary Dangle Earrings

Materials

Diamond, South Sea Pearl, 18k Gold, White Gold

Antique French Oriental Bangle Bracelet 18 Karat 1930s
Antique French Oriental Bangle Bracelet 18 Karat 1930s

Antique French Oriental Bangle Bracelet 18 Karat 1930s

Located in Moreno Valley, CA

Antique Victorian 2 tone Rose Gold French Oriental Bangle Bracelet 18 Karat. An exceptional example of antique fine Victorian Colonial style jewellery well done in Oriental design. ...

Category

Vintage 1930s French Victorian Bangles

Materials

Gold, 18k Gold

GIA 2.02ct Royal Blue Sapphire Cushion Engagement Ring in Platinum By Merkaba
GIA 2.02ct Royal Blue Sapphire Cushion Engagement Ring in Platinum By Merkaba

GIA 2.02ct Royal Blue Sapphire Cushion Engagement Ring in Platinum By Merkaba

By Merkaba

Located in Beverly Hills, CA

GIA Certified 2.02 Carat Royal Blue Sapphire Cushion Platinum Engagement Ring with 0.99 Carat Cushion Diamonds and 1.20 Carats Round Brilliant Pavé – Merkaba Jewelry Beverly Hills C...

Category

21st Century and Contemporary North American Contemporary Engagement Rings

Materials

Blue Sapphire, Platinum

Vintage Platinum, 1960s Cushion Cut Aquamarine & Calibrated Ruby Cocktail Ring
Vintage Platinum, 1960s Cushion Cut Aquamarine & Calibrated Ruby Cocktail Ring

Vintage Platinum, 1960s Cushion Cut Aquamarine & Calibrated Ruby Cocktail Ring

Located in Brighton, GB

Vintage Aquamarine Cocktail Ring Platinum Tested Circa 1960s Step into a world of elegance with this fabulous vintage cocktail ring from the 1960s. At its heart lies a mesmerisin...

Category

Mid-20th Century European Cocktail Rings

Materials

Aquamarine, Ruby, Platinum

Fine Art Deco Natural Sapphire Diamond 18K White Gold Engagement Ring, GIA
Fine Art Deco Natural Sapphire Diamond 18K White Gold Engagement Ring, GIA

Fine Art Deco Natural Sapphire Diamond 18K White Gold Engagement Ring, GIA

Located in New York, NY

Classic, elegant estate Art Deco period 3.56 Carat natural blue sapphire diamond 18K white gold engagement ring Early 20th Century Circa 1920 Sapphire: 3.56 carats, octagonal, step c...

Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, Sapphire, White Gold, 18k Gold

MARKDOWN, Brillante Jewels 1.29ct Round Natural Diamond
MARKDOWN, Brillante Jewels 1.29ct Round Natural Diamond

MARKDOWN, Brillante Jewels 1.29ct Round Natural Diamond

Located in Great Neck Plaza, NY

Diamond Size: 1.29 carats (the weight of the diamond). Shape: Round (the cut of the diamond). Average Color: H-I Average Clarity: SI2 (Slightly Included, which means the diamond ...

Category

2010s American Loose Gemstones

Materials

Diamond, 14k Gold, Yellow Gold

Antique Fernch Floral  Diamond Platinum Wedding Tiara
Antique Fernch Floral  Diamond Platinum Wedding Tiara

Antique Fernch Floral Diamond Platinum Wedding Tiara

Located in Miami, FL

Antique French Floral Design Platinum Diamond Tiara with Detachable Brooch This magnificent French tiara, crafted in luxurious platinum, is a masterpiece of elegance and refinement....

Category

Vintage 1940s French Retro Brooches

Materials

Diamond, Platinum

Steven Battelle 60.0 Carats Blue-Green Indicolite Tourmaline 18K Gold Ring
Steven Battelle 60.0 Carats Blue-Green Indicolite Tourmaline 18K Gold Ring

Steven Battelle 60.0 Carats Blue-Green Indicolite Tourmaline 18K Gold Ring

By Steven Battelle

Located in Soquel, CA

A fabulous 18 x 25 mm pear shaped cabochon Brazilian indicolite tourmaline is set within a one of kind Steven Battelle design. Indicolite blue tourmaline is the rarest and most soug...

Category

21st Century and Contemporary Balinese Contemporary Cocktail Rings

Materials

Tourmaline, 18k Gold

Victorian Opal and Diamond Crown Tiara Haircomb Necklace, circa 1880s
Victorian Opal and Diamond Crown Tiara Haircomb Necklace, circa 1880s

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

Vintage Eternity Bangle Bracelet 21 Karat Yellow Gold 53 Grams, Set of 4 Churi
Vintage Eternity Bangle Bracelet 21 Karat Yellow Gold 53 Grams, Set of 4 Churi

Vintage Eternity Bangle Bracelet 21 Karat Yellow Gold 53 Grams, Set of 4 Churi

Located in New York, NY

A quality set of 4 twenty two karat (21K) yellow gold bangle bracelets ,finely crafted in UAE Dubai. Slide on style measuring 2-3/4 inches in diameter and 5 mm wide . It will fit to...

Category

2010s Bangles

Materials

22k Gold, Yellow Gold

Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond
Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond

Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond

$6,528Sale Price|20% Off

W 0.4 in D 0.18 in L 0.24 in

Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond

Located in New York, NY

ITEM DESCRIPTION ID #: 56700 Stone Shape: Penis Cut Diamond Diamond Weight: 1.40 CT Clarity: VS2 Color: Fancy Brown Measurements 10.00 x 6.00 x 4.57 mm Our Price: $8160.00 Appraisa...

Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond, Brown Diamond

Elegant Natural pave diamonds pearls sterling silver tiara head accessory band
Elegant Natural pave diamonds pearls sterling silver tiara head accessory band

Elegant Natural pave diamonds pearls sterling silver tiara head accessory band

Located in Delhi, DL

For the queen in you! This royal tiara is a symbol of beauty and self-love. It is handmade with Natural pave diamonds and natural white pearls in sterling silver. Diamond- Pave diam...

Category

2010s Indian Edwardian Pendant Necklaces

Materials

Diamond, Pearl, Sterling Silver

33.31 carats no-heat multi sapphire top quality 24 pieces cut stone natural gem
33.31 carats no-heat multi sapphire top quality 24 pieces cut stone natural gem

33.31 carats no-heat multi sapphire top quality 24 pieces cut stone natural gem

Located in Jaipur, RJ

33.31 carats no-heat multi sapphire top quality 24 pieces cut stone natural gem Gemstone - Sapphire Weight - 33.31 carats Quantity - 24 Pieces Size - 7x5 to 5x8 mm Shape - Mix cut s...

Category

21st Century and Contemporary Unknown Art Deco Loose Gemstones

Materials

Aquamarine, Sapphire

GIA Certified 7.0 Carat Heart Shape Pink Diamond Cocktail Ring
GIA Certified 7.0 Carat Heart Shape Pink Diamond Cocktail Ring

GIA Certified 7.0 Carat Heart Shape Pink Diamond Cocktail Ring

By GEMME

Located in New York, NY

Heart Shape Diamond weighing 7.0 Carat with GIA certificate stating the Diamond is of Fancy Pink color and VS2 Clarity. Surrounded by reverse set White Diamonds weighing 5.02 Carats....

Category

2010s American Cocktail Rings

Materials

Pink Diamond, Platinum

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Chameleon Diamond Gia For Sale on 1stDibs

Surely you’ll find the exact chameleon diamond gia you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using gold, white gold and 18k gold. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a chameleon diamond gia 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. For this particular piece, 1.5 carat are consistently popular carat weights. Finding an appealing chameleon diamond gia — no matter the origin — is easy, but GILIN and Cartier each produced a popular version that is worth a look. Today, if you’re looking for an oval cut version of this piece and are unable to find the perfect match, our selection also includes marquise cut and pear cut alternatives. Finding a chameleon diamond gia for sale for women should be easy, but there are 1 pieces available to browse for unisex as well as men, too.

How Much is a Chameleon Diamond Gia?

On average, a chameleon diamond gia at 1stDibs sells for $33,021, while they’re typically $3,999 on the low end and $373,716 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.  

Questions About Chameleon Diamond Gia
  • 1stDibs ExpertApril 5, 2022
    Yes, chameleon diamonds are valuable. As the name suggests, what makes a chameleon diamond unique and valuable is its color-shifting abilities. Under different lighting, the intensity of the hues can differ, creating the appearance of different colors. Shop a collection of chameleon diamond jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    While the exact origins of chameleon diamonds are unknown, the earliest mention of the color-changing diamond has been traced back to Paris in 1866. These diamonds have also been bought in Tel Aviv, Antwerp and India. On 1stDibs, you can find a collection of authentic chameleon diamonds from some of the world’s top sellers.
  • 1stDibs ExpertSeptember 16, 2024
    Yes, many jewelry lovers believe that a GIA diamond is worth it. The Gemological Institute of America (GIA) gives its certification only to diamonds that meet high standards in terms of their color, clarity and cut. Purchasing a GIA-certified diamond can be a way to feel confident about the quality of the gemstone you receive. However, whether or not it’s worth investing in GIA-certified diamonds is totally subjective! At 1stDibs, we believe in buying what you love. Our shopping experience enables discovery and learning, whether you are a seasoned connoisseur or just beginning your collection. On 1stDibs, shop a wide range of diamond jewelry from some of the world's top sellers.
  • 1stDibs ExpertAugust 20, 2024
    Yes, in many cases, GIA diamonds are worth more. To gain Gemological Institute of America (GIA) certification, a diamond must meet very high standards. As a result, diamonds that carry the certification usually have high color, cut and clarity ratings, making them more valuable than gemstones that can't meet the standards established by the GIA. Also, people may be more willing to pay high prices for GIA-certified diamonds because the certification is a testament to their quality. Shop a large selection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Yes, Cartier diamonds are indeed GIA certified. The Gemological Institute of America (GIA) works closely with Cartier and certifies everything from the cut and clarity to the color of the gem. Shop a collection of expertly vetted Cartier jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    When a diamond is GIA certified, it means that the stone has undergone the meticulous set of grading procedures that have been established by the Gemological Institute of America. The GIA is not a jeweler — it is an independent, nonprofit group that sets the standards for determining the quality of a diamond.
  • 1stDibs ExpertAugust 17, 2021
    In the United States, diamond rings are certified by an official gemological laboratory known as the Gemological Institute of America. A certified diamond ring means that the diamond has undergone a quality analysis by experts at an institution such as the GIA and these experts have issued a lab report that is indicative of the grading process.
  • 1stDibs ExpertOctober 7, 2024
    GIA diamonds are real. The Gemological Institute of America, or GIA, only certifies real diamonds that meet the organization's cut, clarity and color standards. Both naturally mined diamonds and human-made lab-created diamonds can be GIA-certified. On 1stDibs, shop a wide variety of diamond jewelry from some of the world's top sellers.
  • 1stDibs ExpertMarch 22, 2022
    Whether Neil Lane diamonds are GIA-certified or not depends on the piece. All of the diamonds featured in rings and other jewelry designs from the Neil Lane Couture collection do carry GIA certification. Pieces made for third-party retailers may not. On 1stDibs, find a collection of Neil Lane jewelry.
  • 1stDibs ExpertFebruary 13, 2023
    While diamond studs don't need to be GIA-certified to be sold, experts typically recommend that you only purchase diamonds that carry certification from the Gemological Institute of America (GIA) or Authentic Gem Security Lab (AGSL). Certifications bring transparency to the buying process, allowing you to know the level of quality of a diamond before you purchase it. Shop a collection of vintage and modern diamond gemstone earrings from some of the world’s top jewelers on 1stDibs.
  • 1stDibs ExpertAugust 15, 2024
    Many experts believe that buying a GIA-certified diamond is worth it. The Gemological Institute of America (GIA) has a well-established reputation for providing accurate, trustworthy ratings and certifications. A diamond that carries a GIA certification has undergone rigorous examinations and tests to assess its quality, which can make it a good investment. Find a diverse assortment of diamond jewelry on 1stDibs.