Our customers enjoy the best service on Earth!

FREE Tracked & Insured Shipping!

• Average Delivery Times:
  • Canada/USA: 3 - 10 business days
  • Western Europe & Australia: 14 - 29 business days
  • Rest of the world: 20 - 39 business days
  • Customs holds and other delays outside our control may increase these delivery times

FREE 60-Day Returns

• FREE return shipping & 100% Money Back!

FREE Delivery Insurance

• Receive your item or get your money back. Guaranteed.

Please do NOT leave negative or neutral feedback. We usually respond to concerns within 1 business day, and we will make it right. Guaranteed.

We can also make custom jewelry to your exact specifications!

Details

Species: Natural Tourmaline

Color: Intense Yellow Green (Hints of Blue!)

Treatment: Unheated & Untreated. Guaranteed.

Origin: Congo

Certification

Reports are available from all major gemological laboratories at cost. GIA, GRS, AGL, SSEF, Gubelin, Lotus, etc. ($40 - $1,000)

Social Media

Instagram: @cor_gems

Shipping

• All cor gems parcels are shipped with tracking and comprehensive insurance.

• Take a full 14 calendar days to combine as many purchases into one order as you like.

• Priority/Express shipping services are available at cost.

Custom Orders

• The inventory of gemstones we can provide customers with is thousands of times larger than what we can offer on GemRock Auctions
  
• We have access to the best gems on Earth. Including:
  • Burmese rubies, Kashmir sapphire, Colombian emerald, Ceylon Padparadscha, Jedi spinel, Russian alexandrite and demantoid, Brazilian Paraíba