Gem Shop | Gemstones

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

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  2. Gemstones & Rocks
  3. Semi-Precious Gems (15182)
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Fancy
Tanzanite
Black Opals
Alexandrite

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  • All Items (15182)
  • Auction (11997)
  • Buy Now (5409)
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Priority Featured Listings

R6,600.00
Cape Town
Closes 29 Mar 20:30
R2,301.00
Cape Town
Closes 29 Mar 19:30
R280.00 or Make an Offer
Pretoria / Tshwane
Closes 30 Mar 02:30
R799.00
Durban
Closes 26 Mar 20:45
R455.00
Johannesburg
Closes 26 Mar 21:30
R26.00
Johannesburg
Closes 26 Mar 22:00
R1,499.00
Durban
Closes 26 Mar 20:30
R150,000.00
Johannesburg
Closes 8 Apr 02:45
R305.00
Johannesburg
Closes 26 Mar 22:00
R152.00
Johannesburg
Closes 26 Mar 23:00
R66.00
Pretoria / Tshwane
Closes 25 Mar 09:15

Featured Listings

R26,600.00 or Make an Offer
Cape Town
Closes 4 Apr 21:00
R26,000.00 or Make an Offer
Cape Town
Closes 2 Apr 19:30
R89.00 or Make an Offer
Durban
Closes 31 Mar 15:30
R899.00
Durban
Closes 1 Apr 21:30
1 to 40 of 15182 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.