1.02 Ct Ruby Round Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
2010s Malagasy Loose Gemstones
Ruby
1.02 Ct Ruby Round Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.98 Ct Ruby Pear Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.91 Ct Ruby Round Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.50 Ct Ruby Oval Loose Gemstone
Located in Fort Lee, NJ
our gemstones are 100% natural & genuine. Certification can be provided on request at a nominal
Ruby
2.45 Ct Ruby Pear Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
2.44 Ct Ruby Pear Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.57 Ct Ruby Oval Loose Gemstone
Located in Fort Lee, NJ
our gemstones are 100% natural & genuine. Certification can be provided on request at a nominal
Ruby
2.39 Ct Ruby Marquise Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
8.1 Carat Ruby Gemstone 0.7 Carat SI/H Diamond Stud Earrings 18 Karat White Gold
By Spectrum Jewels
Located in Diera, Dubai
Wt. :- 0.70 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Natural Ruby Wt. :- 8.11 Ct
Diamond, Ruby, 18k Gold, White Gold
$7,000Sale Price / set|20% Off
Real 5.23 Carat Ruby Gemstone 2 Carat SI/H Diamond 14 Karat White Gold Earrings
By Spectrum Jewels
Located in Diera, Dubai
Cast from 14-karat gold, these exquisite earrings are handset with 5.23 carats ruby and 2.01 carats
Diamond, Ruby, 14k Gold, White Gold
$8,750Sale Price / set|20% Off
Real 5.23 Carat Ruby Gemstone 2 Carat SI/H Diamond 18 Karat White Gold Earrings
By Spectrum Jewels
Located in Diera, Dubai
Cast from 18-karat gold, these exquisite earrings are handset with 5.23 carats ruby and 2.01 carats
Diamond, Ruby, 18k Gold, White Gold
Real 0.91 Carat Ruby Gemstone 0.16 Carat SI/H Diamond Ring 14 Karat Yellow Gold
By Spectrum Jewels
Located in Diera, Dubai
Wt. :- 0.16 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Natural Ruby Wt. :- 0.91 Ct. Ring
Diamond, Ruby, 14k Gold, Yellow Gold
Real 2.24 Carat Ruby Gemstone 0.23 Carat SI/H Diamond Ring 14 Karat Yellow Gold
By Spectrum Jewels
Located in Diera, Dubai
Wt. :- 0.23 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Natural Ruby Wt. :- 2.24 Ct. Ring
Diamond, Ruby, 14k Gold, Yellow Gold
Real 0.92 Carat Ruby Gemstone 0.11 Carat SI/H Diamond Ring 14 Karat Yellow Gold
By Spectrum Jewels
Located in Diera, Dubai
Wt. :- 0.11 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Natural Ruby Wt. :- 0.92 Ct. Ring
Diamond, Ruby, 14k Gold, Yellow Gold
Real 2.75 Carat Ruby Gemstone 0.02 Carat SI/H Diamond Ring 14 Karat Yellow Gold
By Spectrum Jewels
Located in Diera, Dubai
Wt. :- 0.02 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Natural Ruby Wt. :- 2.75 Ct. Ring
Diamond, Ruby, 14k Gold, Yellow Gold
Real 1.99 Carat Ruby Gemstone 0.42 Carat SI/H Diamond Ring 14 Karat Yellow Gold
By Spectrum Jewels
Located in Diera, Dubai
. :- 0.42 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Ruby Wt. :- 1.99 Ct. Ring Size :- 7 US
Diamond, Ruby, 14k Gold, Yellow Gold
Real 0.88 Carat Ruby Gemstone 0.36 Carat SI/H Diamond Ring 14 Karat Yellow Gold
By Spectrum Jewels
Located in Diera, Dubai
. :- 0.36 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Ruby Wt. :- 0.88 Ct. Ring Size :- 7 US
Diamond, Ruby, 14k Gold, Yellow Gold
$2,919Sale Price / set|20% Off
2.53 Carat Oval Shape Ruby Gemstone 0.37 Carat SI/H Diamond 18 Karat Rose Gold
By Spectrum Jewels
Located in Diera, Dubai
& COLOR H-I ) Ruby Wt. :- 2.53 Ct. ✦ Import Duties, Taxes and Custom Charge ..................... Import
Diamond, Ruby, 18k Gold, Rose Gold
2.14 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.76 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.79 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.59 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.52 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.66 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.66 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
2.09 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.96 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
2.22 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.28 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
1.39 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone
Ruby
3.30 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
our gemstones are 100% natural & genuine. Certification can be provided on request at a nominal
Ruby
4.04 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
vibrant collection of Emerald, Ruby & Sapphires in our store available as a loose gemstone & matching your
Ruby
1.27 Ct Ruby Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
our gemstones are 100% natural & genuine. Certification can be provided on request at a nominal
Ruby
$1,005 / item
4 Carat Star Ruby Loose Gemstone Oval 10x8mm
Located in Columbus, OH
NNJ Designs presents a 4.01 carat oval Star Ruby loose gemstone! A Star Ruby is a type of gemstone
Ruby, Star Ruby
GIA Certified 0.85ct Vivid Red Burmese Ruby, Natural Gemstone
Located in Ramat Gan, IL
This exceptional 0.85 carat Burmese ruby presents a rare and highly coveted vivid red hue
Ruby
1.15 Carat Heart Shaped Ruby – Vivid Red Natural Gemstone
Located in Khet Bang Rak, 10
A captivating 1.15 carat heart-shaped ruby, beautifully fashioned to symbolize love and passion
Ruby
11.82 Carat Natural Ruby Fancy Carving Loose Gemstone
By JEWEL HUB
Located in Hong Kong, HK
Natural Red Ruby Fancy Carving Fancy Gemstone. 11.82 Carat with a elegant Red color and excellent
Ruby
8.22 Carat Natural Ruby Fancy Carving Loose Gemstone
By JEWEL HUB
Located in Hong Kong, HK
Natural Red Ruby Handmade Carving Fancy Gemstone. 8.22 Carat with a elegant Red color and excellent
Ruby
42.11 Carat Beautiful Ruby Carving Pan Loose Gemstone
By JEWEL HUB
Located in Hong Kong, HK
Natural Ruby Carving Pan Gemstone. 42.11 Carat with a elegant Red color and excellent clarity. Also
Ruby
$2,392Sale Price / set|20% Off
2.53 Ct Oval Cut Ruby Gemstone Stud Earrings 0.37 Ct SI/Hi Diamond 14K Rose Gold
By Spectrum Jewels
Located in Diera, Dubai
SI1-SI2 & COLOR H-I ) Ruby Wt. :- 2.53 Ct. ✦ Import Duties, Taxes and Custom Charge
Diamond, Ruby, Rose Gold, 14k Gold
Certified 1.26 Carat Natural Loose Ruby Oval Shape Gemstone
Located in Peshawar, PK
Faceted Ruby Weight: 1.26 Carat Dimension: 7.68 x 4.55 x 3.60 Mm Colour: Purplish Red Origin
Ruby, Other
44.22 Carat Ruby Faceted Pan Cabochon Pair Loose Gemstone
By JEWEL HUB
Located in Hong Kong, HK
Natural Ruby Faceted Cabochon Pair Gemstone. 44.22 Carat with a elegant Red color and excellent
Ruby
3.22 Ct GIA Certificate Unheated Ruby Burma Red Color Gemstone
Located in bangkok, TH
RMA107 3.22 Ct GIA Certificate Unheated Ruby Burma Red Color Gemstone GEM DESCRIPTION Species
Ruby
Natural Ruby 14.30 Carat Handmade Carving Fancy Loose Gemstone
By JEWEL HUB
Located in Hong Kong, HK
Natural Red Ruby Handmade Carving Fancy Gemstone. 14.30 Carat with a elegant Red color and
Ruby
32.10 Carat Ruby Carving Leaf Shape Pair Loose Gemstone
By JEWEL HUB
Located in Hong Kong, HK
Natural Ruby Carving Leaf Pair Gemstone. 32.10 Carat with a elegant Red color and excellent clarity
Ruby
Certified No Heat Burmese Ruby Cabochon Cut Loose Gemstone
Located in Istanbul, Fatih
Extremely Rare Beauty, Certified No Heat Burmese Ruby Cabochon Cut Loose Gemstone Color
Ruby
1.80 Carat Natural Loose Ruby Oval Shape Gemstone From Afghanistan
Located in Peshawar, PK
Afghanistan, is renowned for its exceptional rubies. These precious gemstones from the Panjshir Province have
Ruby, Other
3.97 Ct Natural Ruby Unheated Cabochon Red color Gemstone no heat
Located in bangkok, TH
RA110 3.97 Ct Natural Ruby Unheated Cabochon Red color Gemstone GEM DESCRIPTION Species
Ruby
6.95 Carat Star Ruby Loose Gemstone Oval 11.5 x 9.4 mm
Located in Columbus, OH
NNJ Designs presents a 6.95 carat oval Star Ruby loose gemstone! A Star Ruby is a type of gemstone
Ruby, Star Ruby
Certified Natural Burmese Oval Cut Ruby Loose Gemstone for Rings
Located in Istanbul, Fatih
Certified Natural Burmese Ruby Oval Cut Loose Gemstone for Rings Color : Deep Red Transparency
Ruby
Certified Natural Burmese Oval Cushion Ruby Loose Gemstone for Rings
Located in Istanbul, Fatih
Certified Natural Burmese Ruby Cushion Cut Loose Gemstone for Rings Color : Vivid
Ruby
Natural Star Ruby 13.61 Carats Oval Cabochon 6 Ray Star Loose Gemstone
Located in Carmel By The Sea, CA
Star Ruby 13.61 Carats Oval Cabochon 6 Ray Star Loose Gemstone Description: Loose natural star ruby
Ruby
Elegant 21.75 Carat Ruby Carving Leaf Shape Pair Loose Gemstone
By JEWEL HUB
Located in Hong Kong, HK
Natural Ruby Carving Leaf Pair Gemstone. 21.75 Carat with a elegant Red color and excellent clarity
Ruby
$1,360Sale Price|28% Off
2.08Ct GIA Certificate Natural Ruby Burma pigeon blood color heated Gemstone
Located in bangkok, TH
RHA7 2.08Ct GIA Certificate Natural Ruby Burma pigeon blood color heated Gemstone GEM DESCRIPTION
Ruby
GFCO Certified 1.39 Carat Natural Loose Burmese Ruby Brilliant Cut Gemstone
Located in Peshawar, PK
and unparalleled quality, making them some of the most coveted gemstones in the world Burma ruby
Ruby
6.16 Ct Natural GRS Burma ruby unheated Collection Quality Gemstone No heat
Located in bangkok, TH
GG08: 6.16 Ct Natural GRS Burma ruby unheated Collection Quality Gemstone GEM DESCRIPTION Species
Ruby
$2,080Sale Price|20% Off
2.61 Ct GIT Certificate Unheated star ruby Burma gemstone Red color No heat
Located in bangkok, TH
RMA114~ 2.61 Ct GIT Certificate Natural star ruby Burma gemstone Red color eye clean clarity GIT
Ruby, Star Ruby
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.