Product Description
Natural Ruby — Cushion Cut Loose Gemstone from Afghanistan
- This natural ruby loose gemstone for jewellery making and collecting weighs 1.76 carats
- This natural Afghanistan ruby cushion cut gemstones is faceted in a classic cushion cut that preserves the stone's depth and saturated red colour.
- This untreated loose ruby Sourced from Afghanistan, a region with a documented history of producing high-clarity corundum.
- This faceted loose ruby stone has received no treatments — making it a genuine unheated untreated natural ruby with no clarity enhancement.
- Ruby (Al₂O₃, corundum family) is a durable natural gemstone with Mohs hardness 9.
- This authentic Afghan ruby Listed as a July birthstone ruby, this stone carries historical significance across many cultures.
- Whether you are looking for a cushion cut ruby stone for a custom solitaire ring or adding to a gemstone investment portfolio, this single loose gem is ready for custom setting or collector acquisition.
Key Features
- Gem: Natural Ruby (Corundum)
- Weight: 1.76 Carats
- Cut: Cushion Cut
- Color: Red
- Origin: Afghanistan
- Treatment: No Treatments
- Category: Loose Gemstone
- Birthstone: July
- Hardness: 9 on the Mohs Scale
Frequently Asked Questions
Is this ruby heat-treated or enhanced in any way?
No. This is a fully unheated untreated natural ruby — no heating, fracture filling, or clarity enhancement has been applied, making it ideal for buyers seeking natural ruby gemstones with no heat treatment.
What makes Afghan rubies different from Burmese or Mozambique rubies?
Afghanistan origin rubies often display a vivid red with strong fluorescence and are less common on the market compared to Burmese vs Afghan ruby varieties, which adds to their collector and investment value.
Can a 1.76-carat ruby be set in an engagement ring or fine jewelry piece?
Yes. A 1.76 carat cushion cut ruby for engagement ring settings is an excellent choice — at Mohs hardness 9, it is well-suited for everyday fine jewelry in halo, bezel, or four-prong settings.