Thomas Cooper Jewelry: Where every piece makes you smile!

Collection: Gemstones

We work with small, independent gemstone cutters in gem regions around the world. Wherever possible, we utilize raw materials and alloys that have been recycled.

“Buying diamonds and gemstones directly from the source guarantees my clientele peace of mind, quality, and value” —Thomas Cooper

50 products
  • Ceylon Blue Spinel, 1.44 Carat, Oval Cut, August Birthstone
    Regular price
    $289.00
    Sale price
    $289.00
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  • Gray Spinel, 1.26ct, Rectangular Cushion Cut, August Birthstone
    Regular price
    $149.00
    Sale price
    $149.00
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    per 
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