Gem Shop | Gemstones

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

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  3. Semi-Precious Gems (14883)
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Tanzanite
Black Opals
Alexandrite

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  • All Items (14883)
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Priority Featured Listings

R101.00
Pietermaritzburg
Ends 21 May 06:45
R1,150.00
Cape Town
Ends 12 May 21:00
R301.00
Cape Town
Ends 22 May 09:30
R301.00
Cape Town
Ends 22 May 09:00
Violet(Intense)  Cushion  Natural
R1,800.00
Cape Town
Ends 19 May 09:00
More than 10  Eye Clean  Blue(Intense)  Oval  Natural
R40,000.00
Cape Town
Ends 31 May 09:15
R700.00
Cape Town
Ends 19 May 12:00
More than 10  Eye Clean  Violet(Vivid)  Cushion  Natural
R50,000.00
Cape Town
Ends 3 Jun 13:00
Violet(Intense)  Pear  Natural
R700.00
Cape Town
Ends 21 May 14:45
Violet(Intense)  Oval  Natural
R1,101.00
Cape Town
Ends 19 May 13:00
R4,200.00
Cape Town
Ends 5 May 12:30
R600.00
Cape Town
Ends 19 May 13:00
R2,300.00
Cape Town
Ends 5 May 12:00
R100,000.00
Johannesburg
Ends 28 May 14:00
R70,000.00
Cape Town
Ends 3 Jun 12:00
1 to 40 of 14883 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.