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Round Cut Medium Teal Blue 5.24mm/0.65ct Fair Trade Montana Sapphire #K (Left) Loose Gemstone

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Round Cut medium to dark teal-blue 5.24mm/0.65ct Fair Trade Montana  Sapphire is available for a custom-built ring by Nodeform Jewelry. Select a ring setting that fits the shape and size of this selected one-of-a-kind gemstone. Add both to your cart and we'll create your ring!

The well-cut gemstone has an amazing sparkle and beautiful teal-blue color, a nice mix of green and blue hues that changes in various lighting conditions. It has a tiny dark inclusion on the pavilion close to the girdle that can only be seen with magnification and will most likely be hidden in a setting. 

This is the stone on the left where all 3 sapphires are pictured.

Sapphire specification:

  • Mined Genuine Sapphire
  • Weight: ~0.65ct
  • Size: 5.24 x 3.18 mm
  • Cut: Round Faceted Cut
  • Treatment: Heat only
  • Color: Medium to dark Teal-blue
  • Clarity: eye clean
  • Origin: Montana, USA
  • Fair Trade Level 1 

The sapphire is sourced from Columbia Gem House, a true pioneer in the fair trade gem marketplace. Fair Trade Gems are closely tracked from mine to market to ensure that every gem has been handled according to these strict protocols. Using ethically sources gemstones with recycled metals make this an Eco-conscious engagement ring.

About Heat Treatments: Sapphires are routinely heated for color and clarity improvement. This is a permanent treatment and typically only involves heat and not chemicals. The treatment mimics what the earth does naturally to gemstones as they reach the surface.

The pictured ring is a Fold Semi-bezel mounting is available here. Or see more signature ring design options here.

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Made with recycled precious metals

We use recycled metals derived from post-consumer sources, including recycled jewelry and industrial products. The goal is to reduce or even better eliminate the need for additional mining of precious metals.  Learn more about the different precious metals we use in our jewelry and their pros and cons. 

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Ready to gift or enjoy

Your jewelry comes in a lovely gift box, ready to gift, propose or enjoy.