Gem Shop | Gemstones

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

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  3. Semi-Precious Gems (16080)
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Fancy
Tanzanite
Black Opals
Alexandrite

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  • All Items (16080)
  • Auction (12492)
  • Buy Now (4222)
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Priority Featured Listings

R2,690.00 or Make an Offer
Malelane
Closes 4 Jun 12:15
R28,500.00 or Make an Offer
Malelane
Closes 5 Jun 15:30
R425.00 or Make an Offer
Lithuania
Closes 16 Jun 13:30
R510.00 or Make an Offer
Lithuania
Closes 22 Jun 13:30
R516.00 or Make an Offer
Lithuania
Closes 12 Jun 18:30
R33,000.00 or Make an Offer
Johannesburg
Closes 20 Jun 14:45
R4,900.00 or Make an Offer
Vredenburg
Closes 23 Jun 19:00

Featured Listings

R14,000.00 or Make an Offer
Cape Town
Closes 7 Jun 02:00
R22,000.00 or Make an Offer
Cape Town
Closes 30 May 21:30
R18,800.00 or Make an Offer
Cape Town
Closes 2 Jun 10:00
R3,700.00 or Make an Offer
Cape Town
Closes 7 Jun 14:15
R469.00
Durban
Closes 25 Jun 12:00
R20,000.00 or Make an Offer
Cape Town
Closes 13 Jun 07:30
R139.00 or Make an Offer
Durban
Closes 13 Jun 11:15
R5,000.00 or Make an Offer
Cape Town
Closes 12 Jun 18:30
R499.00
Durban
Closes 7 Jun 22:00
R799.00
Durban
Closes 11 Jun 02:15
R24,900.00
Johannesburg
Closes 17 Jun 18:30
R379.00 or Make an Offer
Durban
Closes 8 Jun 10:45
R399.00
Durban
Closes 1 Jun 20:30
R379.00
Durban
Closes 16 Jun 15:00
1 to 40 of 16080 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.