Gem Shop | Diamonds

Diamonds are among the most valued of all gemstones, and are valued by collectors and investors alike. Diamonds are beautiful stones that are graded based on factors known as the Four C's. For more information on the four C's please view the Diamond Information Article on bidorbuy. An article breaking down various diamond shapes is also available here on bidorbuy.

Browse Categories

  1. All categories
  2. Gemstones & Rocks
  3. Gemstones
  4. Diamonds (325)
Related Categories
Collapse Price

Collapse Condition

Collapse Type of Seller

Collapse Warranty

Collapse Payment

  • Sellers
Sponsored Links


Prev  1 2 3 4 5 6 7 8 9  Next » 
  • All Items (325)
  • Auction (180)
  • Buy Now (145)
  • Classified (0)
Sort by

Priority Featured Listings

1 to 40 of 325 items.  
Prev  1 2 3 4 5 6 7 8 9  Next » 

Sponsored Links


For some of the best deals and prices on diamonds shop online on bidorbuy. Find a range of diamonds and other beautiful adamantine and demantoid gems, available in a variety of carats from small 0.01 carat stones to large diamonds over 5 carats. Also shop for a diversity of colours and clarities. Diamonds of D, E, F, G, H, I, J, K, L and M and over are available. You will find flawless stones on our site (F and IF) - as well as VVS1, VVS2, VS1, VS2, SI1, SI2 and I clarities. We have a range of colours also, from clear to yellow. Find Pink Star diamonds, fancy pink diamonds, green, pink, red and blue diamonds. Diamonds on bidorbuy come in a range of cuts - Asscher, cushion, heart, emerald, marquise, oval, pear, princess, radiant and round. For all your diamond needs shop online on bidorbuy.