Gem Shop | Gemstones

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

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  3. Semi-Precious Gems (16748)
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Fancy
Tanzanite
Black Opals
Alexandrite

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  • All Items (16748)
  • Auction (13165)
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Priority Featured Listings

R3,000.00
East London
Closes 29 Jun 21:00
R2,500.00
Nelspruit
Closes 29 Jun 21:45
1.25 - 1.49  Blue(Vivid)  Pear  Eye Clean  Natural
R201.00
Pietermaritzburg
Closes 15 Jul 15:00
R401.00
Johannesburg
Closes 29 Jun 22:30
R405.00
Johannesburg
Closes 29 Jun 22:30
1.00 - 1.24  Violet(Pale)  Oval  Eye Clean  Natural
R201.00
Pietermaritzburg
Closes 15 Jul 14:00
R25,000.00 or Make an Offer
Cape Town
Closes 8 Jul 10:30
R85.00
Johannesburg
Closes 29 Jun 21:30
R33,000.00 or Make an Offer
Johannesburg
Closes 22 Jul 14:45
R26.00
Johannesburg
Closes 29 Jun 21:45
R201.00
Pretoria / Tshwane
Closes 30 Jun 20:00
R101.00
Pretoria / Tshwane
Closes 30 Jun 21:30
5.00 - 9.99  Blue  Oval  VS
R4,600.00
Pennington
Closes 10 Jul 18:30

Featured Listings

R14,400.00 or Make an Offer
Cape Town
Closes 9 Jul 12:00
R24,000.00 or Make an Offer
Cape Town
Closes 9 Jul 12:45
R5,000.00 or Make an Offer
Cape Town
Closes 15 Jul 18:30
R479.00
Durban
Closes 27 Jul 10:15
R399.00
Durban
Closes 7 Jul 14:45
1 to 40 of 16748 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.