Gia Certified Tourmaline
2010s Brazilian Modern Loose Gemstones
Tourmaline, Paraiba
2010s Loose Gemstones
Tourmaline
2010s Mozambican Loose Gemstones
Tourmaline, Paraiba
Vintage 1940s Art Deco Cocktail Rings
Tourmaline, 14k Gold, Yellow Gold
Vintage 1960s Retro Cocktail Rings
Tiger's Eye, Tourmaline, 14k Gold, Yellow Gold
2010s Israeli Loose Gemstones
Tourmaline
21st Century and Contemporary Contemporary Pendant Necklaces
Tourmaline, 14k Gold
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Bulgarian Modern Loose Gemstones
Tourmaline
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary American Cocktail Rings
Tourmaline, 18k Gold
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Contemporary Loose Gemstones
Tourmaline, Paraiba
21st Century and Contemporary Cocktail Rings
Diamond, Tourmaline, 18k Gold
21st Century and Contemporary Cocktail Rings
Diamond, Tourmaline, 18k Gold
21st Century and Contemporary Art Deco Engagement Rings
Tourmaline, Paraiba, Platinum
2010s Italian Modern Engagement Rings
Diamond, White Diamond, Tourmaline, Paraiba, Platinum
20th Century Pendant Necklaces
Tourmaline, Paraiba
- 1
Gia Certified Tourmaline For Sale on 1stDibs
How Much is a Gia Certified Tourmaline?
- 1stDibs ExpertApril 5, 2022Yes, 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, 2021When 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, 2021In 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 ExpertMarch 22, 2022Whether 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, 2023While 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, 2024Many 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.