Natural Untreated Loose Gemstones

Shape > Cushion

  • Natural Loose Vivid Pink Spinel 1.08ct Untreated Cushion Cut Rare Gem
  • 2.35 Ct Blue Sapphire 100% Natural Unheated Untreated Ceyloni Certified Gemstone
  • 1.88ct Rare Untreated Natural Pink Red Mozambique Ruby
  • Natural Untreated Vs1 Fancy Deep Green Brown Yellow Diamond 0.38ct Igi Certified
  • 6.90ct Stunning Natural Untreated Rare Collector Gem Champagne Asian Petalite
  • Topaz Pleochroic Bicolor Cabochon Natural Untreated Gemstone Ukraine 177.54 Ct
  • Loose Natural Light Pink Purple Spinel 2.59ct Untreated Cushion Cut Gem 8x7mm
  • Stunning Natural Untreated Loose Cushion Cut A Aquamarine Stone 45.36ct
  • Color Change Diaspore Gemstone, 100% Natural, Untreated, 4.10 Crts Loope Clean
  • Natural Deep Pink Purple Sapphire 0.43ct Cushion Cut Untreated Igi Certified Gem
  • 8.19-carat Natural & Untreated Cushion-cut Deep Red Burma Ruby (gii-certified)
  • Natural Untreated Custom Cut Nigerian Aquamarine 2.6ct
  • Rare! 2.11ct 7.5x6.5mm Cushion Natural Unheated Untreated Red Ruby Certified
  • Natural Ceylon Blue Untreated Sapphire 0.71ct Rare Igi Certified Cushion Cut
  • Natural Untreated Padparadscha Sapphire, 2.63ct. (pa2216)
  • Natural Untreated Ruby, 3.79ct. (u3234)
  • Amazing Gia Certified Transparent Untreated Natural Burma Ruby 1.67 Ct
  • 6.13 Ct Gia Certified Natural Unheated Untreated Cushion Shape Yellow Sapphire
  • 1.13ct Stunning Untreated Natural Top Bluish Green Kenyian Tsavorite Garnet
  • Natural Untreated Padparadscha Sapphire, 6.01ct. (pa2283)
  • 2.66 Ct. Unheated Untreated Natural Cushion 7.5 Mm. Blue Tanga Tanzania Sapphire
  • Natural Loose Vivid Red Spinel 1.14ct Untreated Cushion Cut Rare Gem 5.5mm
  • Rare Light Pink Diamond Gem Fancy Untreated Natural Fluorescent Genuine Africa 9
  • Rare! 2.11ct 7.5x6.5mm Cushion Natural Unheated Untreated Red Ruby Certified
  • Natural Untreated Padparadscha Sapphire, 3.09ct. (pa2101)
  • 1.09ct Stunning Untreated Natural Rare Intense Green Kenyian Tsavorite Garnet
  • 2.14ct Stunning Untreated Natural Green Madagascar Andradite Demantoid Garnet
  • Aigs Rare! Certified 0.96ct 6x5mm Cushion Natural Unheated Untreated Red Ruby
  • 1.21ct Stunning Natural Untreated Neon Orange Pink Red Mahenge Tanzanian Spinel
  • Yellow Sapphire / Pukhraj Ceylon 5.25 Ct Certified / Unheated Untreated
  • Natural Untreated Padparadscha Sapphire, 4.14ct. (pa2034)
  • Natural Untreated Padparadscha Sapphire, 9.51ct. (pa2365)
  • Natural Untreated Ruby, 10.35ct. (u3771)
  • Natural Untreated Ruby, 12.29ct. (u3143)
  • 8.07-carat Natural & Untreated Cushion-cut Ruby From Burma (gii-certified)