Gem Shop | Gemstones

View the Gemstone Selling Guide for guidelines when buying and selling gemstones.

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  3. Semi-Precious Gems (14802)
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Fancy
Tanzanite
Black Opals
Alexandrite

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  • All Items (14802)
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Priority Featured Listings

R4,100.00
Cape Town
Ends 2 Apr 00:00
Violet(Moderate)  Pear  Natural
R2,600.00
Cape Town
Ends 2 Apr 00:00
R70,000.00
Cape Town
Ends 1 May 12:00
R3,100.00
Cape Town
Ends 2 Apr 00:00
1.50 - 1.74  SI1  Green  Cushion
R1,600.00
Cape Town
Ends 15 Apr 23:45
R2,100.00
Cape Town
Ends 2 Apr 00:00
More than 10  Eye Clean  Violet(Vivid)  Cushion  Natural
R50,000.00
Cape Town
Ends 1 May 13:00
R1,700.00
Cape Town
Ends 2 Apr 00:00
More than 10  Eye Clean  Blue(Intense)  Oval  Natural
R40,000.00
Cape Town
Ends 28 Apr 09:15
Violet(Intense)  Cushion  Natural
R2,100.00
Cape Town
Ends 2 Apr 00:00
R100,000.00
Johannesburg
Ends 26 Apr 14:00
1 to 40 of 14802 items.  
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Shop for a variety of gemstones online on bidorbuy. Bidorbuy has a wide range of gemstones available to buy, whether you are a gemologist, jeweller, investor, collector or private buyer. You can buy and shop for quality precious gems such diamond, ruby, sapphire, emerald, Alexandrite and Tanzanite stones. Diamonds of colour D, E, F, G, H, I, J, K, L and M and over are available. Find Yellow, Brown, Clear, Blue, Pink and Red diamonds. You will find flawless stones on our site (F and IF) - as well as VVS1, VVS2, VS1, VS2, SI1, SI2 and I clarities - and maybe even a Pink Star Diamond. Jewels on bidorbuy come in a range of cuts - Asscher, cushion, heart, emerald, marquise, oval, pear, princess, radiant and round. Buy the most brilliant and vibrant blue and purple tanzanite and sapphires also - Bidorbuy has violetish blue and blueish violet Tanzanite. You can buy tanzanite of vB or Bv 5, 4, 3 or lower. Find Eye Clean - EC - Tanzanite or Slightly, Moderately or Heavily Included Tanzanite. We have different carats available from 0.1 carats to stones over 5 carats. New investment stones like Demantoid garnets are also available. Maybe you will be lucky and find something very rare such as jeremejevite, blue garnet, black opal, taaffeite, poudretteite, benitoite, padparasha sapphires, musgravite, red beryl, paraiba tourmaline, jadeite, grandidierite or even a red diamond.