Calibre Cut Ruby
Early 20th Century Russian Art Deco Engagement Rings
Diamond, Ruby
21st Century and Contemporary Art Deco Engagement Rings
Diamond, White Diamond, Ruby, Platinum
Mid-20th Century Unknown Retro Drop Necklaces
Diamond, Ruby, 14k Gold, Yellow Gold
Vintage 1930s Art Deco Band Rings
Ruby, Gold, 14k Gold, Yellow Gold
Vintage 1920s Unknown Art Deco Stud Earrings
Diamond, Ruby, 18k Gold
Vintage 1920s Egyptian Revival Brooches
Diamond, Emerald, Ruby, Gold, 18k Gold, Yellow Gold
Antique Early 1900s French Art Nouveau Chain Necklaces
Diamond, Pearl, Ruby, 18k Gold, Platinum
Vintage 1950s Art Deco Charm Bracelets
Diamond, White Diamond, Garnet, Ruby, Platinum
Vintage 1930s Art Deco Charm Bracelets
Diamond, White Diamond, Ruby, Platinum
20th Century English Brooches
Diamond, Ruby, 18k Gold
Vintage 1950s Retro Cocktail Rings
Citrine, Ruby, 18k Gold, Yellow Gold
Antique Early 1900s Unknown Edwardian Charm Bracelets
White Diamond, Ruby, 18k Gold, Platinum
Vintage 1930s Art Deco Charm Bracelets
Diamond, White Diamond, Ruby, Platinum, Enamel
Late 20th Century Pendant Necklaces
Ruby, Gold, 18k Gold, Yellow Gold
Vintage 1930s Art Deco Clip-on Earrings
Diamond, Ruby, Platinum
20th Century French Belle Époque Cocktail Rings
Diamond, Ruby, Platinum, 18k Gold
Vintage 1910s French Drop Necklaces
Diamond, Ruby, 18k Gold, Platinum
Vintage 1910s American Edwardian Cocktail Rings
Diamond, Ruby, 14k Gold, Rose Gold, Platinum
21st Century and Contemporary Unknown Art Deco Engagement Rings
Diamond, Ruby, 18k Gold
21st Century and Contemporary Unknown Art Deco Engagement Rings
Diamond, Ruby, 18k Gold
Vintage 1920s American Modern Bracelets
Diamond, Ruby, Platinum
Vintage 1960s Brooches
Diamond, Ruby, Yellow Gold, Platinum
Early 20th Century Russian Belle Époque Brooches
Diamond, Ruby
1990s Unknown Art Deco Stud Earrings
Diamond, Ruby, 18k Gold, White Gold
Vintage 1920s French Art Deco Engagement Rings
Diamond, Ruby, Gold, 18k Gold, White Gold
Vintage 1930s Art Deco Charm Bracelets
Diamond, White Diamond, Ruby, Sapphire, Blue Sapphire, Platinum
21st Century and Contemporary American Art Deco Cocktail Rings
White Diamond, Diamond, Ruby, 18k Gold, White Gold
Vintage 1930s Art Deco Lever-Back Earrings
Diamond, White Diamond, Ruby, Gold, Platinum, 18k Gold, White Gold
Vintage 1930s Art Deco Charm Bracelets
Diamond, White Diamond, Ruby, Platinum
Vintage 1980s Contemporary Clip-on Earrings
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold
Vintage 1930s Art Deco Wrist Watches
Diamond, Ruby, Platinum
Early 20th Century Unknown Edwardian Pendant Necklaces
Diamond, White Diamond, Pearl, Ruby, 10k Gold, 14k Gold, Yellow Gold
Mid-20th Century Unknown Modern Band Rings
Diamond, Ruby, Platinum
Vintage 1930s Art Deco Charm Bracelets
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum
Vintage 1960s American Brooches
Diamond, Ruby, 18k Gold, White Gold, Yellow Gold
Vintage 1910s Edwardian Engagement Rings
Diamond, Ruby, Gold, Yellow Gold, Platinum
1990s Contemporary Engagement Rings
Diamond, White Diamond, Ruby, Platinum
Vintage 1920s Fashion Rings
Diamond, Ruby, 10k Gold, 14k Gold, White Gold, Yellow Gold
2010s Art Deco Engagement Rings
Diamond, Ruby, Platinum
Vintage 1930s Art Deco Brooches
Diamond, Ruby, Gold, Platinum
Early 20th Century European Drop Necklaces
Diamond, Pearl, Ruby, Gold, Platinum
Antique Late 19th Century American Georgian Engagement Rings
Diamond, Ruby, 18k Gold, Rose Gold, Platinum
Vintage 1940s Retro Retro Bracelets
Ruby, White Diamond, 18k Gold, Platinum
Antique 1890s Victorian Engagement Rings
Diamond, Ruby, Yellow Diamond, 18k Gold, Silver
Vintage 1980s Swiss Link Bracelets
White Diamond, Emerald, Ruby, Sapphire, Blue Sapphire, 18k Gold
Vintage 1940s Retro Cocktail Rings
Aquamarine, Diamond, White Diamond, Ruby, Platinum
Early 20th Century Unknown Edwardian Link Bracelets
Diamond, White Diamond, Ruby, 14k Gold, Yellow Gold, Platinum
20th Century Edwardian Cluster Rings
Diamond, Ruby
Early 20th Century Edwardian Engagement Rings
Diamond, Ruby
Vintage 1930s Art Deco Charm Bracelets
Diamond, White Diamond, Emerald, Ruby, Sapphire, Blue Sapphire, Platinum
1990s Contemporary Cluster Rings
Diamond, White Diamond, Ruby, Platinum
1990s Contemporary Cluster Rings
Diamond, White Diamond, Ruby, Platinum
Vintage 1920s American Art Deco Engagement Rings
Diamond, Ruby, Platinum
20th Century American Retro Fashion Rings
Diamond, Ruby, Sapphire, 18k Gold
Mid-20th Century Unknown Retro Brooches
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold
Vintage 1910s Edwardian Pendant Necklaces
Diamond, White Diamond, Pearl, Ruby, Gold, 18k Gold, Yellow Gold, Platinum
Early 20th Century Art Deco Charm Bracelets
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Calibre Cut Ruby For Sale on 1stDibs
How Much is a Calibre Cut Ruby?
The Legacy of Ruby in Jewelry Design
This deep red gem is the color of heat and passion — vintage and antique ruby jewelry is perfect for those born in the middle of summer.
Rubies are one of the few gemstones that can give diamonds a run for their money. Just consider the Van Cleef Arpels “scarf” necklace the Duke of Windsor presented to the Duchess on her 40th birthday, in 1936 — set with diamonds and dripping with rubies, a testament to the deep-red gemstone’s power — or the slippers encrusted with 4,600 rubies that Harry Winston made to commemorate The Wizard of Oz’s golden anniversary. July babies have permission to adorn themselves with this beautiful red stone even when it’s not their birthday.
Rubies are considered precious stones — along with diamonds, sapphires and emeralds — and have a hardness of 9.0 on the Mohs Scale, surpassed only by Moissanite and diamonds. They are composed of corundum, a colorless mineral that is also the basic material of sapphires. In the July birthstone, the red of the gemstone — and the various hues seen in sapphires — are produced by the presence of trace elements. In the case of a ruby, this element is chromium. Rubies range in color from vermilion to a violet red. They are also pleochroic, which means that a stone’s hue can vary depending on the direction of viewing. The most sought-after color is pigeon’s blood: pure red with a hint of blue.
Rubies that are hosted in dolomite marble are the most prized: Because the marble is low in iron, so are the rubies, resulting in a more intense color. Rubies found in basalt, which has a higher iron content, are generally darker and less intense.
When shopping for antique and vintage ruby jewelry, remember that the 4Cs of selecting the perfect diamond — color, clarity, cut and carat — also apply to rubies.
According to the Gemological Institute of America, the color of the July birthstone should be a vibrant to slightly purplish red, and the stone should be clear and inclusion-free. Accordingly, the cut should show off its color and clarity. As for the last criterion, fine rubies more than a carat in weight are rare. Often, large rubies are more expensive than diamonds of comparable weights.
Find a collection of ruby necklaces, ruby rings and other accessories on 1stDibs.
- What is a calibre cut?1 Answer1stDibs ExpertApril 5, 2022A calibre cut is a specific type of cut gemstone used in jewelry. Normally, the term describes jewelry that features multiple small faceted gemstones in square, oval or rectangle shapes arranged closely together to form outlines or accent lines. Find a selection of calibre cut gemstone jewelry on 1stDibs.
- What is a cabochon cut ruby?1 Answer1stDibs ExpertApril 5, 2022A cabochon cut ruby is a ruby featuring an unfaceted cut. Instead, the surface is curved and polished, for a look that especially highlights the beauty of more opaque rubies. Browse a collection of mesmerizing cabochon cut rubies from top sellers on 1stDibs.
- What is an emerald cut ruby?1 Answer1stDibs ExpertApril 5, 2022An emerald cut ruby is held in a double-claw setting, surrounded by a border of diamonds. The diamonds provide a beautiful contrast with the red of the ruby. Shop a selection of dazzling emerald cut rubies from some of the world’s top sellers on 1stDibs.
- What is the best cut for a ruby?1 Answer1stDibs ExpertOctober 19, 2021The best cut for rubies is a matter of personal choice. An oval cut is the most preferred cut for ruby; this is because an oval cut reduces waste. The cut should show off this stone’s color and clarity. According to the Gemological Institute of America, the color of the July birthstone should be a vibrant to slightly purplish red, and that the stone should be clear and inclusion free. Find a collection of ruby jewelry on 1stDibs.








