Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
What is a square diamond?
1 Answer

A square diamond is sometimes known as a princess-cut diamond. Princess-cut diamonds have only been in their current form since the 1960s, making them a relatively new diamond shape. The beauty, flair, and edge of a square diamond are well-known. Shop a range of antique and vintage diamond jewelry on 1stDibs today.
1stDibs ExpertOctober 12, 2021
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Shop for Of Diamonds on 1stDibs
One of Diamond and Thirteen of Diamonds
By Donald Sultan
Located in Missouri, MO
"One of Diamonds and Thirteen of Diamonds" (from Playing Cards) 1990
Aquatint Engravings Framed
Category
1990s Pop Art More Prints
Materials
Engraving, Aquatint
Price Upon Request
5.56 carats of diamonds brooch
Located in New York, NY
captivating piece channels the grace of avian allure. A total of 5.56 carats of diamonds adorn the brooch
Category
2010s Indian Modern Brooches
Materials
Diamond, 18k Gold, White Gold
Diamond Ring with 2 Carats of Diamonds
Located in Paris, FR
Diamond Ring : 18 carats white gold ring setting two rows of baguette diamonds weighing 1.5 to 2
Category
Early 2000s French Band Rings
Materials
Diamond, 18k Gold, White Gold
Pair of Diamond Feather Brooches in Platinum
Located in New York, NY
Pair of Diamond Feather Brooches in Platinum
Elegant and airy, this pair of diamond feather
Category
20th Century Unknown Retro Brooches
Materials
Diamond, Platinum
Fine Pair of Diamond and Gold Earrings
Located in New York, NY
A fine pair of Diamond Earrings in 18k Yellow Gold with 122 Diamonds Weighing 10.00 cts. Made in
Category
Vintage 1970s American Clip-on Earrings
Materials
Diamond, Gold, 18k Gold
Diamond Platinum Ring With Clusters of Diamonds
Located in Scottsdale, AZ
Platinum Ring circa 1940's. Curved shape with 2 flower shaped clusters of diamonds separated by one
Category
Vintage 1940s Italian Cluster Rings
Materials
White Diamond, Diamond, Platinum