Gem Shop | Gemstones

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

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  3. Semi-Precious Gems (14088)
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Fancy
Tanzanite
Black Opals
Alexandrite

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  • All Items (14088)
  • Auction (12721)
  • Buy Now (3567)
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Priority Featured Listings

R451.00
Vredenburg
Closes 1 May 19:15
R101.00
Johannesburg
Closes 28 Apr 14:00
R101.00
Johannesburg
Closes 28 Apr 14:00
R101.00
Johannesburg
Closes 28 Apr 14:00
R2,621.00
Cape Town
Closes 4 May 11:15
R150,000.00
Johannesburg
Closes 30 Apr 02:45
R3,250.00
Cape Town
Closes 4 May 19:45
R6,620.00
Cape Town
Closes 4 May 10:45
R3,175.00
Cape Town
Closes 4 May 19:45

Featured Listings

R479.00
Durban
Closes 6 May 18:00
R24,400.00 or Make an Offer
Cape Town
Closes 5 May 12:30
R899.00
Durban
Closes 4 May 21:15
R429.00
Durban
Closes 7 May 21:30
R16,000.00 or Make an Offer
Cape Town
Closes 1 May 08:00
R2,800.00 or Make an Offer
Cape Town
Closes 13 May 13:00
R101.00
Malmesbury
Closes 8 May 13:30
R26,000.00 or Make an Offer
Cape Town
Closes 5 May 12:30
R4,800.00 or Make an Offer
Cape Town
Closes 29 May 20:45
1 to 40 of 14088 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.