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Our trusted network of 1stDibs sellers answer common questions

What is the rarest gem?

1 Answer
What is the rarest gem?
The rarest gem is painite. Since its discovery in 1951, there have only been two specimens known to exist.
1stDibs ExpertFebruary 22, 2021
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Alexandrite 0.24ct deep green to pinkish color change rare gemstone
Located in bangkok, TH
AXA09 Alexandrite 0.24ct deep green to pinkish color change rare gemstone Weight: 0.24ct Size: 4.1*3.4*2.5mm Origine: Srilanka Color Deep Green to pinkish Clarity Eye clean Top...
Category

2010s Loose Gemstones

Materials

Alexandrite

0.22ct Alexandrite deep green to pinkish red color change rare gemstone
Located in bangkok, TH
Top Alexandrite 0.22ct deep green to pinkish red color change rare gemstone AXA07 Weight: 0.22ct Size: 4.5*3.5*2.2mm Srilanka Deep Green to pinkish red Eye clean
Category

2010s Loose Gemstones

Materials

Alexandrite

Fine 3.08ct Deep Blue Natural Sapphire Heart Cut Loose Rare Gemstone
By Gemsandjewelsuk
Located in Birmingham, GB
Fine 3.08ct Deep Blue Natural Sapphire Heart Cut Loose Rare Gemstone 9.2x8mm Natural Deep Blue Sapphire Gemstone. 3.08 Carat with a beautiful deep blue colour and excellent clarity,...
Category

21st Century and Contemporary British Loose Gemstones

Materials

Sapphire, Blue Sapphire

28.96 Ct Vivid Pink Tourmaline Oval – Rare Gemstone for Luxury Collectors
By Merkaba
Located in Beverly Hills, CA
A Collector’s Gem For gemstone collectors, this 28.96 carat vivid Pink Tourmaline is a rare and valuable addition.
Category

21st Century and Contemporary Mozambican Modern Loose Gemstones

Materials

Tourmaline, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Natural 1.68ct Emerald Vivid Green Octagon Cut 9.1x5.4mm Loose Rare Gemstone
Located in Birmingham, GB
Natural 1.68ct Emerald Vivid Green Octagon Cut 9.1x5.4mm Loose Rare Gemstone Natural Green Emerald Loose Gemstone. 1.68 Carat emerald with a bright beautiful green colour.
Category

21st Century and Contemporary More Jewelry

Materials

Emerald

Natural Alexandrite Gemstone 1.08 carats with GIA Report
Located in Los Angeles, CA
Discover the captivating charm of this 1.08-carat natural alexandrite, a rare gemstone celebrated for its extraordinary color-change effect.
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Alexandrite

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