Gem Shop | Gemstones

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

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  3. Semi-Precious Gems (15703)
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Fancy
Tanzanite
Black Opals
Alexandrite

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  • All Items (15703)
  • Auction (12228)
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Priority Featured Listings

R5,600.00
Cape Town
Closes 31 Aug 09:45
R1,181.00
East London
Closes 28 Aug 21:00
R3,300.00
Cape Town
Closes 31 Aug 09:30
R3,300.00
Cape Town
Closes 31 Aug 09:45
R2,200.00
Cape Town
Closes 31 Aug 09:30
R805.00
Johannesburg
Closes 28 Aug 22:00
R2,400.00
Cape Town
Closes 31 Aug 09:15
R80.00
Johannesburg
Closes 28 Aug 22:00
R3,400.00
Cape Town
Closes 31 Aug 09:30
R3,500.00
Cape Town
Closes 31 Aug 09:45
R33,000.00 or Make an Offer
Johannesburg
Closes 24 Sep 14:45
R3,700.00
Cape Town
Closes 31 Aug 09:30
R3,900.00
Cape Town
Closes 31 Aug 09:45
R4,385.00 or Make an Offer
Vredenburg
Closes 14 Sep 12:00

Featured Listings

R5,400.00 or Make an Offer
Cape Town
Closes 3 Sep 12:45
R17,000.00 or Make an Offer
Cape Town
Closes 18 Sep 22:00
R16,000.00 or Make an Offer
Cape Town
Closes 12 Sep 08:00
R14,400.00 or Make an Offer
Cape Town
Closes 18 Sep 12:00
R299.00
Durban
Closes 30 Aug 20:15
R720.00
Lithuania
Closes 2 Sep 12:45
1 to 40 of 15703 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.