Ruby

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7y
The right birthstone
If #September is your #birthstone, consider adding a bold orange #sapphire to your jewelry box! See how sapphires get their color in our infographic.
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Platinum, Ruby and Diamond 'Trombino' Ring, Bulgari Centering one cushion modified mixed-cut ruby approximately 7.28 cts., flanked by 8 baguette diamonds, pave-set with 68 round diamonds, altogether approximately 3.70 cts., signed Bulgari. Size 5 1/4.
Gemstone Auction Categories - List of Gemstone Names
Natural Ruby Stone | 38 Cts NATURAL PIGEON BLOOD RED MOZAMBIQUE RUBY GEMSTONE
A World Class 5.46 ct Unheated Burma Ruby at AJS Gems
5.46 ct Unheated Burma Ruby | This very rare Burmese Ruby has been certified by both GemResearch Swisslab (GRS) and Gubelin Gemlab. Both labs have issued special reports on this important gem. The GRS report includes an appendix which notes the "very rare combination of size over 5 cts, color variety ("pigeon's blood"), excellent brilliancy and transparency, and absence of heat enhancement." NOW THAT'S A RUBY!
Jeffrey Hunt
Pigeon Blood Red Mozambique Ruby • Wilds Global Minerals
Genuine Ruby Red Loose Gemstone, Oval Cut, 7.2 x 5.0 mm, 1.25 Carats at BitCoin Gems
Good value in genuine Burma ruby with a vibrant medium rich red, excellent cut, clarity and life. A very bright and lively stone.
VERY FINE GEMSTONE: NATURAL RUBY - 5.22 CT. with GIA CERT. Vietnam. | Lot #53301 | Heritage Auctions
Fine Ruby
Star Ruby from Burma. Star rubies and sapphires are not as rare as you may think. Star rubies and star sapphires are gemstones that exhibit a star-like phenomenon known as asterism. Star gems contain intersecting needle-like inclusions (often the mineral rutile, a mineral composed primarily of comprised of titanium dioxide) that cause the appearance of a six-rayed 'star'-shaped pattern when viewed with a single overhead light source. To cause a star, the rutile needles form in parallel and...
"Sao Hoang De" Star Ruby 15,75 ct, Origin: Viet Nam, Dojiwell Hanoi City -http://www.trangsuc.doji.vn/vi-VN/Chuc-mung-Su-kien/doji.html - email: kn-jewellery@email.de
Ruby Mines of Mogok 2 — Pala international
Martin Ehrmann viewed (and bought) rubies with well defined asterism, such as is displayed in this 5.18-carat cabochon from Burma, measuring 9.82 x 7.92 x ...