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Type 11a Diamonds

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Certified Genuine Burmese Green Jadeite Jade Cabochon & 4.21ct Diamond Necklace
Located in Wan Chai District, HK
: Fine grain Infrared Spectrum: No resin is detected Conclusion: Natural Fei Cui - Type A 11 Marquise
Category

Late 20th Century Hong Kong Contemporary Drop Necklaces

Materials

Diamond, Jade, Yellow Gold

Golconda Type 11A Old Cut Marquise Diamond Ring In Platinum, By Bulgari. GIA
By Bulgari
Located in New York, NY
GIA certified Golconda Type 11a old cut Marquise diamond engagement ring beautifully handcrafted in
Category

Vintage 1970s American Contemporary Engagement Rings

Materials

Diamond, Platinum

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Type 11a Diamonds For Sale on 1stDibs

Browse a vast assortment of type 11a diamonds for sale on 1stDibs. These distinct designs — crafted with great care and often made from gold, yellow gold and white gold — can elevate any look. Our selection of items includes 181 vintage examples as well as 633 contemporary versions. Our collection, which features older pieces for sale from the 18th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. There are many different pieces in our collection of type 11a diamonds to choose from, but contemporary and modern type 11a diamonds are of considerable interest. Many examples in our inventory of these items are appealing no matter their origins, but Oshi Jewels, Five Star Jewelry and Rolex produced popular versions that are worth a look. Lovers of these pieces agree that it’s a versatile accessory, but a selection from our variety of 660 diamond versions can add an especially stylish touch. There are many round cut, oval cut and emerald cut type 11a diamonds for sale. When shopping our range of type 11a diamonds, you’ll find that there are less available pieces for men today than there are for women.

How Much are Type 11a Diamonds?

Prices for type 11a diamonds start at $70 and top out at $1,900,000 with these rings, on average, selling for $3,315.
Questions About Type 11a Diamonds
  • 1stDibs ExpertOctober 12, 2021
    Type lla diamonds have no boron or nitrogen impurities and have a high thermal conductivity. They are chemically pure and are often colorless. Type lla diamonds can also be light pink, gray, light yellow, or light brown. Find a wide range of diamond jewelry on 1stDibs today.
  • 1stDibs ExpertApril 26, 2024
    The four types of diamonds are natural, lab-grown, treated and natural fancy-colored. Natural diamonds are those derived from mines, while lab-grown diamonds are human-made. A treated diamond comes from a mine but then undergoes an enhancement process to improve its appearance. Diamonds in colors other than white that come from mines rather than laboratories are naturally fancy-colored. On 1stDibs, find a wide range of diamond jewelry.
  • 1stDibs ExpertApril 5, 2022
    The 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.
  • 1stDibs ExpertNovember 1, 2023
    While there are many, many types of known diamond cuts, we can say definitively that the cuts fall into three main categories. The three categories of gemstone cuts are brilliant, step and mixed. Popular types of gemstone cuts include round brilliant, cushion cut, baguette cut and princess cut. When shopping for a piece of jewelry, consider whether you want stones to sparkle and gleam or show off their color with clarity. Then, find the cut on the list that enhances the desired feature.
  • 1stDibs ExpertNovember 8, 2023
    What type of diamond stud earring is the best depends on your preferences, as there isn't a single cut that is better than the others. If you like the look of sparkling studs, consider brilliant cuts like the round, heart and arrow, princess, oval, pear or marquise. Stepped cuts like the emerald, cushion and Asscher let the color and clarity of diamonds show through and can also be appealing choices. Shop a variety of diamond stud earrings on 1stDibs.