Skip to product information
150 carats Rough Corundum ( Raw Rubies & Sapphires) Deal

150 carats Rough Corundum ( Raw Rubies & Sapphires) Deal

$1,600.00 USD
  • Brand: Folkmarketgems
  • SKU: sap-200
  • Product type: Faceting Rough
1 left

100% Secure Checkout

Payment methods
  • American Express
  • Diners Club
  • Discover
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Gemstone Specification

Specification Details
Stone Name Rubies, Corundum, and Sapphires
Shapes/Cut Rough
Carat Weight under carat to 1 carats
Color Purple, Pink, and Red
Clarity Eye Clean, Transparent, VS, and VVS
Origin Mozambique
Treatments No
Birthstones July
Deal Type Small Bulk Lots / Start Up Deals

Product Description

150 Carats Natural Raw Ruby & Sapphire Mix – Ideal for Lapidary & Jewelry Making

Experience lapidary work with thse 150-carat lot of raw ruby and sapphire stones. This deal is a stunning fusion of natural corundum in rich pink, red, and purplish hues.  These rough stones are perfect for gemstone faceting, cabbing, or using in organic, raw-style jewelry. Their natural inclusions and color zoning will give creative lapidary projects or they are also good for mineral collectors.

Product Details:-

  • Total Weight: 150 carats (mixed sizes per lot)
  • Sizes: 0.30 cents to 2 carats per piece 
  • Colors: Rosy red, magenta, pink to violet tones with some zoning and natural silk
  • Transparency: Translucent to semi-clear with characteristic inclusions
  • Treatment: 100% natural – no heat, no chemicals
  • Origin: Tanzania
  • Hardness: 9 (Mohs scale – highly durable for daily-wear jewelry)

FAQs – Raw Ruby & Sapphire Gems for Lapidary Use

Q: Are these stones genuine?

A: Yes, all these corundum pieces are natural which are extracted from Tanzania mines. 

Q: Can these rough rubies and sapphires be faceted?

A: Definitely. They’re hand-picked with lapidary work in mind—ideal for faceting into smaller calibrated gems or cabbing into smooth domes.

Q: Are they suitable for beginners in gem cutting?

A: Since corundum is very hard, we recommend to handle these corundum with carefully and experienced hands. Beginners may also practice with quartz first. However, always use diamond tools and proper eye protection.

Q: Do the pieces have inclusions or flaws?

A: Yes, there are many stones which show natural silk, fingerprint inclusions, or micro-fractures which are found typically in raw rubies/sapphires. 

Q: What are they best used for?

A: These stones can be crafted with the work beautifully for:

  • Custom faceted gems / loose sapphires / loose rubies 
  • Cabochons 
  • Raw jewelry styles (wire-wrapped or bezel-set)
  • Collector’s displays

Q: Why buy raw stones instead of pre-cut ones?

A: With raw gems, you get:

  • Better value per carat
  • The freedom to shape and cut as needed
  • A more personal, artisan-driven approach

Gem Cutting & Handling Tips

  • For Faceting: Choose stones with consistent color and minimal cracks.
  • For Cabbing: Go for those stones with silk which will give stunning look
  • For Jewelry Designers: Create jewelry such as you can pair rough pieces with rustic settings for bold, natural looks.
  • Storage: Keep in padded compartments to avoid scratching.
  • Cleaning: Use only mild soap and water; avoid ultrasonic or harsh cleaners.

💎 Pro Tip: Use a strong light source to inspect internal clarity and orientation before selecting a stone to cut

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

You may also like

Top Picks for You