Platinum Cushion Shape
Vintage 1950s Cufflinks
Diamond, Gold, 14k Gold, Yellow Gold, Platinum
2010s British Solitaire Rings
Emerald, Diamond, Platinum
2010s Cluster Rings
Diamond, Platinum
2010s Solitaire Rings
Sapphire, Diamond, Platinum
2010s American Contemporary Fashion Rings
Diamond, Emerald, Platinum, 18k Gold
21st Century and Contemporary American Engagement Rings
Diamond, Platinum
2010s Contemporary Cocktail Rings
Diamond, Spinel, Platinum
21st Century and Contemporary Fashion Rings
Diamond, Sapphire, Platinum
2010s Pendant Necklaces
Diamond, Ruby, Platinum
21st Century and Contemporary American Three-Stone Rings
Diamond, Platinum
21st Century and Contemporary American Modern Band Rings
Diamond, Platinum
2010s Sri Lankan Modern Three-Stone Rings
Diamond, Blue Sapphire, Platinum
21st Century and Contemporary Engagement Rings
Diamond, Platinum
2010s Sri Lankan Modern Cocktail Rings
Diamond, Blue Sapphire, Platinum
2010s Cocktail Rings
Diamond, Sapphire, Platinum
21st Century and Contemporary Cocktail Rings
Diamond, Garnet, Rhodolite, Platinum
2010s American Modern Chain Necklaces
White Diamond, Platinum
21st Century and Contemporary Brooches
Aquamarine, Diamond, Platinum
21st Century and Contemporary Cocktail Rings
Diamond, Sapphire, White Gold, Platinum
Vintage 1920s Unknown Stud Earrings
Diamond, Platinum
2010s American Engagement Rings
Diamond, Platinum
21st Century and Contemporary Three-Stone Rings
Emerald, Platinum
2010s Unknown Contemporary Engagement Rings
Diamond, White Diamond, Platinum
1990s Engagement Rings
Diamond, Sapphire, Purple Sapphire, Platinum
Vintage 1960s Engagement Rings
Diamond, Sapphire, Platinum
21st Century and Contemporary Engagement Rings
Diamond, Ruby, Gold, Platinum
2010s Unknown Modern Solitaire Rings
Diamond, Platinum
Mid-20th Century Engagement Rings
Blue Sapphire, Diamond, Sapphire, Platinum
Vintage 1970s Unknown Engagement Rings
Blue Sapphire, Platinum
2010s American Engagement Rings
Diamond, Pink Sapphire, Platinum
2010s British Modern Engagement Rings
Diamond, Platinum
Antique Late 19th Century Unknown Art Deco Brooches
Diamond, Sapphire, Platinum
2010s British Modern Engagement Rings
Diamond, Platinum
2010s American Engagement Rings
Diamond, 14k Gold, Rose Gold, Platinum
Early 2000s Engagement Rings
Diamond, Sapphire, Platinum
21st Century and Contemporary English Engagement Rings
Diamond, Platinum
2010s American Solitaire Rings
Pink Sapphire, Platinum
21st Century and Contemporary Dangle Earrings
Diamond, White Gold, Platinum
21st Century and Contemporary Contemporary Three-Stone Rings
Diamond, Blue Sapphire, Platinum
21st Century and Contemporary American Modern Engagement Rings
Diamond, Blue Sapphire, Platinum
2010s American Engagement Rings
Diamond, Platinum
21st Century and Contemporary American Modern Engagement Rings
Diamond, White Diamond, Platinum
2010s American Engagement Rings
Diamond, Platinum
2010s American Modern Solitaire Rings
Diamond, Platinum
2010s American Modern Solitaire Rings
Diamond, Platinum
2010s American Contemporary Engagement Rings
Diamond, Platinum
Vintage 1920s Unknown Art Deco Wedding Rings
White Diamond, Platinum
Early 2000s American Cocktail Rings
Zircon, Diamond, Blue Zircon, Platinum
21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones
Tourmaline
21st Century and Contemporary American Engagement Rings
Diamond, Sapphire, Blue Sapphire, Platinum
2010s American Solitaire Rings
Blue Sapphire, Platinum
21st Century and Contemporary Fashion Rings
Diamond, Yellow Gold, Rose Gold, Platinum
21st Century and Contemporary American More Rings
Diamond, Blue Sapphire, Platinum
Mid-20th Century French Engagement Rings
Diamond
Vintage 1930s British Art Deco Engagement Rings
Diamond, White Gold, Platinum
2010s American Engagement Rings
Diamond, Spinel, Platinum
Early 2000s American Contemporary Engagement Rings
Diamond, Platinum
2010s American Engagement Rings
Diamond, Spinel, Platinum
21st Century and Contemporary American Modern Stud Earrings
Yellow Diamond, 18k Gold
2010s Solitaire Rings
Diamond, 18k Gold, Yellow Gold, Platinum
- 1
- ...
Platinum Cushion Shape For Sale on 1stDibs
How Much is a Platinum Cushion Shape?
Read More
Our Guide to Engagement Ring Settings – And How to Choose One
There are many ways to showcase a diamond, from traditional prongs to a smooth, streamlined bezel. Here’s everything you need to consider.
Nothing Says Summer Heat Like This Ruby-Red Cartier Stunner
The vintage bombé ring is bursting with color and timeless style.
Zircon Rings: Our Guide to a Uniquely Colorful Natural Gemstone
Zircon is a magnificent and underrated natural gemstone that has been worn and adored for centuries.
[Survey] Two-Thirds of Jewelry Gift Recipients Don’t Want to Be Surprised
Givers of fine gems enjoy surprise more than receivers, and women more than men. Find out what else our survey of 3,000 Americans revealed.
Colorful Gemstones Are a Brilliant Choice for Engagement Rings
If diamonds don’t seem right, what about a magnificent sapphire, ruby or emerald?
Our Guide to Fancy-Colored Diamond Engagement Rings
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Our Guide to Victorian, Edwardian and Art Deco Engagement Rings
Learn about these antique jewelry styles, then choose a design that speaks to you.
Talking Diamonds with the Jeweler Behind J. Lo’s Engagement Ring
Alon Ruschin, of Vivid Diamonds & Jewelry, channels his passion for gems into helping clients find just the right ring.