I1 Grade Diamond
21st Century and Contemporary Unknown Loose Gemstones
Diamond
20th Century Unknown Loose Gemstones
Diamond
21st Century and Contemporary Indian Pendant Necklaces
White Diamond, Diamond, Yellow Gold
21st Century and Contemporary Unknown Loose Gemstones
Diamond
21st Century and Contemporary Indian Pendant Necklaces
Diamond, White Diamond, Yellow Gold
2010s Asian Loose Gemstones
Diamond, White Diamond
21st Century and Contemporary Loose Gemstones
Diamond, White Diamond
21st Century and Contemporary Loose Gemstones
White Diamond, Diamond
2010s Asian Loose Gemstones
White Diamond, Diamond
1990s Loose Gemstones
Diamond
2010s Israeli Loose Gemstones
Diamond
2010s Israeli Loose Gemstones
Diamond
21st Century and Contemporary Engagement Rings
Diamond, Platinum
21st Century and Contemporary American Modern Stud Earrings
Diamond, White Gold
2010s Asian Loose Gemstones
Diamond, Yellow Diamond
21st Century and Contemporary Engagement Rings
Diamond, Platinum
2010s Asian Loose Gemstones
Diamond, Pink Diamond
2010s Asian Loose Gemstones
Diamond, Pink Diamond
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond, Pink Diamond
21st Century and Contemporary American Modern Loose Gemstones
Diamond
21st Century and Contemporary American Modern Loose Gemstones
Diamond
21st Century and Contemporary Modern Stud Earrings
Diamond, Platinum
20th Century Unknown Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond
21st Century and Contemporary Solitaire Rings
Diamond, Emerald, Platinum
21st Century and Contemporary American Modern Loose Gemstones
Diamond
21st Century and Contemporary Indian Pendant Necklaces
White Diamond, Diamond, White Gold
2010s Asian Loose Gemstones
Diamond, Brown Diamond
21st Century and Contemporary American Modern Stud Earrings
Diamond, Platinum
21st Century and Contemporary American Modern Stud Earrings
Diamond, Platinum
2010s Asian Loose Gemstones
Blue Diamond, Diamond
21st Century and Contemporary American Modern Stud Earrings
Diamond, Platinum
21st Century and Contemporary American Modern Stud Earrings
Diamond, Platinum
2010s Asian Loose Gemstones
Diamond, Pink Diamond
21st Century and Contemporary American Modern Pendant Necklaces
Diamond, 18k Gold, White Gold
2010s Asian Loose Gemstones
Pink Diamond, Diamond
2010s Asian Loose Gemstones
Diamond, Yellow Diamond
2010s Asian Loose Gemstones
Pink Diamond, Diamond
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond
21st Century and Contemporary American Art Deco Stud Earrings
Ruby, Diamond, Platinum
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond, Emerald
21st Century and Contemporary American Modern Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond, Pink Diamond
Vintage 1910s Edwardian Band Rings
Diamond, Platinum
2010s Asian Loose Gemstones
Diamond
20th Century Unknown Art Deco Engagement Rings
Diamond, 14k Gold
2010s Asian Loose Gemstones
Diamond, Pink Diamond
21st Century and Contemporary Indian Modern Pendant Necklaces
White Diamond, White Gold, Sterling Silver
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond
2010s Asian Loose Gemstones
Diamond
2010s Indian Contemporary Wedding Rings
Diamond, 14k Gold, White Gold
2010s Indian Contemporary Cocktail Rings
Diamond, 14k Gold, White Gold
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I1 Grade Diamond For Sale on 1stDibs
How Much is a I1 Grade Diamond?
- 1stDibs ExpertNovember 6, 2023The best cut grade for a diamond varies by rating system. The Gemological Institute of America (GIA) ranks the best cuts as Excellent, while the International Gemological Institute (IGI) has Ideal at the top of its rating chart. Keep in mind that only round brilliant-cut diamonds receive cut grades. There are no ratings for other cuts like the marquise or the emerald. And remember, if you're shopping for an antique diamond ring, instead of dedicating yourself to finding the perfect cut or stone, focus on the one that best expresses your personal style. Explore a diverse assortment of diamond jewelry on 1stDibs.
- What is 1 carat diamond worth?1 Answer1stDibs ExpertFebruary 22, 2021Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
- 1stDibs ExpertApril 5, 2022The term 1-carat diamond earrings means a pair of earrings set with diamond gemstones that have a total weight of 200 milligrams. Depending on the design, each earring may hold one diamond or several smaller gems. You'll find a variety of diamond gemstone earrings on 1stDibs.
- 1stDibs ExpertOctober 5, 2021What a 1-carat black diamond is worth varies according to the cut, type (natural/treated) and the demand and supply. Both natural and treated black diamonds increase in value as demand increases. It ranges from $100 to $3,000 per carat. On 1stDibs, you can find a variety of unique and designer black diamond jewelry & watches from different periods to choose from.
- 1stDibs ExpertSeptember 28, 2021A 1-carat pink diamond’s worth depends on the color intensity and carat. High-quality pinks are the most expensive natural diamond color today. The price can vary from $10,000 to $70,000 per carat for an intense pink. On 1stDibs, you will find a variety of pink diamond jewelry from different periods.
- 1stDibs ExpertNovember 8, 2023The term 1 CTTW diamond earrings means a pair of diamond earrings with a total carat weight of 1 carat. Carats are the unit of measurement for gemstones and equals around 200 milligrams. Each earring in a set has an individual carat weight, and the two weights added together give you the total carat weight. So, a pair with a total carat weight of 1 would usually consist of two 0.5 carat earrings. Explore a large selection of diamond earrings on 1stDibs.
- 1stDibs ExpertOctober 19, 2021The average cost of a pair of diamond stud earrings with a total carat weight of 1-carat is $2,495. Depending on the clarity, cut and color of the diamond, the price and other details may vary. On 1sDibs, shop for antique and vintage diamond earrings.
- 1stDibs ExpertFebruary 22, 2021The average cost of a pair of 1-carat diamond earrings is around $2,500. However, that price can change depending on the quality of the diamonds and the brand.
- 1stDibs ExpertSeptember 28, 2021Like with most diamond products, the price of a 1-carat princess cut diamond can range dramatically. On 1stDibs, find 1-carat princess cut diamond rings, earrings, necklaces and bracelets starting at $999 to $16,500.
- 1stDibs ExpertApril 5, 2022The difference between Type I and Type II diamonds is their composition. Type I diamonds contain nitrogen-based impurities, while Type II diamonds do not feature these types of impurities. You'll find a large collection of diamond gemstone jewelry on 1stDibs.