20 Carat Diamond Oval
Late 20th Century Unknown Fashion Rings
White Diamond, Kunzite, 14k Gold
21st Century and Contemporary Cocktail Rings
Blue Sapphire, Platinum
2010s American Engagement Rings
Diamond, 14k Gold, 18k Gold, White Gold
2010s American Stud Earrings
Diamond, 14k Gold, Yellow Gold
21st Century and Contemporary American Band Rings
Diamond, Platinum
21st Century and Contemporary American Band Rings
Diamond, Platinum
Early 2000s North American Contemporary Brooches
Diamond, Sapphire, 18k Gold
21st Century and Contemporary Link Necklaces
Diamond, Ruby, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary Unknown Modern Stud Earrings
Diamond, Ruby, 18k Gold, Platinum
21st Century and Contemporary American Modern Cocktail Rings
Diamond, Sapphire, Platinum
21st Century and Contemporary American Modern Engagement Rings
Diamond, Gold, 14k Gold, White Gold
2010s American Wedding Rings
Diamond, 18k Gold
Early 20th Century Art Deco More Bracelets
Diamond, White Diamond, Sapphire, Gold, 18k Gold, White Gold, Platinum
2010s Thai Contemporary Dangle Earrings
Diamond, Jade, Blue Sapphire, Gold, 14k Gold, White Gold
2010s Thai Contemporary Dangle Earrings
Diamond, Jade, Blue Sapphire, Gold, 14k Gold, White Gold
2010s Asian Contemporary Pendant Necklaces
Diamond, Sapphire, Sterling Silver
2010s American Contemporary Band Rings
Diamond, Mixed Metal
2010s Cocktail Rings
Citrine, 14k Gold, Yellow Gold
2010s Thai Contemporary Dangle Earrings
Diamond, Jade, Blue Sapphire, Gold, 14k Gold, White Gold
2010s Cocktail Rings
Citrine, 14k Gold, Yellow Gold
2010s British Modern Stud Earrings
Aquamarine, Carnelian, Chalcedony, Citrine, Diamond, White Diamond, Emer...
21st Century and Contemporary American Band Rings
Diamond, White Gold
21st Century and Contemporary American Band Rings
Diamond, Yellow Gold
21st Century and Contemporary American Band Rings
Diamond, Rose Gold
21st Century and Contemporary American Band Rings
Diamond, Rose Gold
21st Century and Contemporary American Band Rings
Diamond, Yellow Gold
21st Century and Contemporary American Band Rings
Diamond, Yellow Gold
21st Century and Contemporary American Band Rings
Diamond, Rose Gold
21st Century and Contemporary American Band Rings
Diamond, White Gold
21st Century and Contemporary American Band Rings
Diamond, Rose Gold
21st Century and Contemporary American Band Rings
Diamond, White Gold
Mid-20th Century Engagement Rings
Aquamarine, Diamond, Gold, 18k Gold, White Gold
2010s American Contemporary Cocktail Rings
Opal, Diamond, Yellow Gold, 14k Gold
21st Century and Contemporary American Contemporary Cocktail Rings
Tanzanite, Diamond, 14k Gold, White Gold
21st Century and Contemporary American Band Rings
Diamond, White Gold
21st Century and Contemporary American More Rings
Diamond, Emerald, Platinum
21st Century and Contemporary Pendant Necklaces
Diamond, Sapphire, 10k Gold, Yellow Gold
21st Century and Contemporary American Contemporary Engagement Rings
Diamond, 14k Gold
21st Century and Contemporary North American Cocktail Rings
Diamond, Rubelite, Platinum
Early 2000s Fashion Rings
Aquamarine, Diamond, Platinum
21st Century and Contemporary American Band Rings
Diamond, Yellow Gold
2010s American Cluster Rings
White Diamond, Blue Sapphire, Platinum
21st Century and Contemporary American Band Rings
Yellow Diamond, Yellow Gold
21st Century and Contemporary Modern Pendant Necklaces
Diamond, Kunzite
21st Century and Contemporary Australian Contemporary Cocktail Rings
Diamond, Tanzanite, Platinum
2010s Brazilian Modern Drop Necklaces
Citrine, White Diamond, 18k Gold
2010s Israeli Art Nouveau Engagement Rings
Diamond, Sapphire, 14k Gold, White Gold
21st Century and Contemporary Modern Cocktail Rings
Diamond, Peridot, 18k Gold, White Gold
Late 20th Century Tennis Bracelets
Diamond, Sapphire, 14k Gold, Yellow Gold, Gold
21st Century and Contemporary American Victorian Cocktail Rings
Opal, Diamond, 14k Gold, Yellow Gold
21st Century and Contemporary American Engagement Rings
Diamond, 14k Gold, Yellow Gold
21st Century and Contemporary Contemporary Pendant Necklaces
Diamond, White Diamond, Emerald, White Gold, 18k Gold, Gold
21st Century and Contemporary Australian Contemporary Engagement Rings
Tourmaline, Diamond, White Gold, Rose Gold, 18k Gold, Gold
2010s British Modern Pendant Necklaces
Tourmaline, Ruby, Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphir...
2010s Italian Modern Solitaire Rings
Emerald, White Diamond, Diamond, Yellow Gold, 18k Gold, Platinum
2010s American Engagement Rings
Diamond, White Gold
2010s American Pendant Necklaces
Diamond, Ruby, 14k Gold, Yellow Gold
21st Century and Contemporary Unknown Cocktail Rings
Diamond, Ruby, Platinum
21st Century and Contemporary Australian Contemporary Cluster Rings
Ruby, Diamond, White Gold, Gold, 18k Gold
21st Century and Contemporary American Band Rings
Diamond, Yellow Gold
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20 Carat Diamond Oval For Sale on 1stDibs
How Much is a 20 Carat Diamond Oval?
- 1stDibs ExpertAugust 24, 2021A 2 carat oval diamond is approximately 10.23mm × 6.82mm × 4.16mm in size. These diamonds usually have an approximate face-up area of 57.21 mm². Find a variety of diamonds on 1stDibs.