Gem Shop | Gemstones

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

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  3. Semi-Precious Gems (15725)
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Fancy
Tanzanite
Black Opals
Alexandrite

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  • All Items (15725)
  • Auction (12121)
  • Buy Now (5808)
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Priority Featured Listings

R601.00
Nelspruit
Closes 26 Feb 22:00
R280.00 or Make an Offer
Pretoria / Tshwane
Closes 8 Mar 06:15
R112.00
Nelspruit
Closes 26 Feb 21:30
R225.00
Johannesburg
Closes 26 Feb 22:00
R315.00
Johannesburg
Closes 26 Feb 22:00
R6,650.00 or Make an Offer
Vredenburg
Closes 28 Feb 18:00
R40.00
Pretoria / Tshwane
Closes 27 Feb 07:45
R150,000.00
Johannesburg
Closes 17 Mar 02:45

Featured Listings

R151.00
Johannesburg
Closes 26 Feb 21:45
R4,800.00 or Make an Offer
Cape Town
Closes 24 Mar 20:45
R1,499.00
Durban
Closes 8 Mar 21:15
R25,000.00 or Make an Offer
Cape Town
Closes 24 Mar 10:30
R13,600.00 or Make an Offer
Cape Town
Closes 4 Mar 10:45
R24,400.00 or Make an Offer
Cape Town
Closes 28 Feb 12:30
R429.00
Durban
Closes 8 Mar 21:30
1 to 40 of 15725 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.