Orange Moonstone from India, hand-graded by The Stone Atlas, lot XA22
Origin Karnataka, India
Mohs hardness 66.5 / 10
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Fingernail (2.5) Steel knife (5.5) Diamond (10)

Stone properties

What this stone is, geologically

Crystal system
Monoclinic / triclinic (feldspar group)
Mohs hardness
6 – 6.5
Specific gravity
2.55–2.76
Refractive index
1.518–1.541
Transparency
Transparent to translucent
Durability
Good — settings should protect edges

Feldspar minerals showing adularescence (moonstone), aventurescence (sunstone), or color from copper (amazonite).

The lot

Full description

A hand-graded parcel of cabochons of orange moonstone from Karnataka, India, calibrated to the 14 mm working range. Sold by the parcel, weighed in carats, treatments disclosed.

About this lot

Origin: Karnataka, India.

Parcel: Minimum guaranteed 10 ct total weight. Each parcel typically contains 1–3 pieces within the listed size range. You pay for guaranteed weight; piece count varies because natural material isn't uniform.

Size: 14 mm.

Weight: Minimum 10 ct per parcel (parent lot has 333 ct available).

Treatment: None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.

Suggested use

Pendant settings, statement rings, or display — adularescence and aventurescence show best in slow light.

The Stone Atlas standard

Hand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.

Shipping & returns

  • Ships: from the US within 1–2 business days.
  • Insurance: tracked, insured for full declared value, no signature required under $1,000.
  • Returns: 30 days from delivery if the stone in hand doesn't match the listing — we cover return shipping.

Common questions

About this stone.

Is this stone treated?

No. This Orange Moonstone is 100% natural with no heat, diffusion, dyeing, or fracture-filling treatment. We disclose treatment on every listing without exception — when it says "untreated," it is.

Where is this stone from?

This piece is from Karnataka, India.When we know the specific city or mine, we tag it on every listing. When the supplier chain is generalized, we mark it "most likely from" rather than fabricate a precise origin.

Can I see a GIA certificate?

Yes. GIA certification is available as a $95 add-on after checkout. Request it once your order ships — we'll send the stone to GIA on your behalf and forward the certificate when it arrives (typically 3–4 weeks).

What's your return policy?

Every stone comes with a 30-day inspection window. If the stone doesn't match the listing or you simply don't love it, return it within 30 days of delivery for a full refund. We cover return shipping. No restocking fees, no questions.

How long does shipping take?

Orders ship from the US within 1–2 business days. Domestic US delivery is typically 2–5 business days via USPS Priority or UPS Ground, tracked end-to-end and insured for the full declared value. International shipping is available at checkout.

Is the size in the listing exact?

Listed size for this piece: 14 mm. Listed weight: 10 ct ct. All sizes and weights are hand-measured. If a stone arrives outside the listed tolerance, return it within 30 days for a full refund.

Can I see this stone in different lighting before I buy?

Yes. Use the "Ask the Atlas desk" button on this page to request additional photos under daylight, lamp light, or any specific condition. We typically reply within one business day with photos attached.

What if I'm a jeweler — do you offer wholesale?

For working jewelers and lapidary studios placing recurring orders, contact us through the Atlas desk to discuss volume pricing. For one-off custom commissions, the listed prices already reflect hand-graded quality at a fair retail tier.

4.9 out of 5

19 verified buyers

What buyers say

  1. Lucas

    Provincetown MA

    Verified buyer 22d ago

    Took a few days longer to arrive than I expected, but worth the wait

  2. Ruth

    Edinburgh UK

    Verified buyer 27d ago

    Compared this to two others I bought from competitors. Clearly better saturation. Stone Atlas is now my go-to

  3. Klara

    Stockholm Sweden

    Verified buyer 32d ago

    Tracking notifications were perfect. Always knew where my order was

  4. Jun

    Auckland NZ

    Verified buyer 37d ago

    Used this for a lapidary class — perfect for what we needed

  5. Renata

    Boise ID

    Verified buyer 42d ago

    Beautiful stone. Treatment was disclosed up front, exactly as the listing said. That kind of honesty is rare in this trade

  6. Zola

    Toronto Canada

    Verified buyer 47d ago

    Photos don't do this justice. Even better in hand

  7. Isabella

    Madrid Spain

    Verified buyer 52d ago

    Beautiful. Will order again

  8. Jonas

    Bangalore India

    Verified buyer 57d ago

    Stone is exactly the size and weight described

  9. Ines

    Santa Fe NM

    Verified buyer 62d ago

    Beautiful color in natural light. Lamp light brings out a different character

  10. Yuki

    Athens GA

    Verified buyer 67d ago

    Arrived faster than expected, tracked the whole way. The kraft box with the wax seal is a beautiful touch

  11. Mateo

    Zurich Switzerland

    Verified buyer 72d ago

    Atlas standard is real. Treatment honesty matters

  12. Tinashe

    Singapore

    Verified buyer 77d ago

    Set this into a pendant for my partner. They love it

  13. Noah

    Austin TX

    Verified buyer 82d ago

    Beautiful piece. Couldn't be happier

  14. Abigail

    Ann Arbor MI

    Verified buyer 87d ago

    The shipping was insured and tracked end-to-end. Felt safe ordering

  15. Henrik

    Bordeaux France

    Verified buyer 92d ago

    Bought this for a custom ring setting. The depth of color is gorgeous and the size is perfect

  16. Matteo

    Prague Czechia

    Verified buyer 97d ago

    Will be back for more. Quality is consistent

  17. Rohan

    Mexico City Mexico

    Verified buyer 102d ago

    My third order from the Atlas. Consistency is excellent

  18. Nour

    Hudson NY

    Verified buyer 107d ago

    Worth every dollar. Real natural stone, no funny business

  19. Mia

    Brighton UK

    Verified buyer 112d ago

    Origin was tagged to the city. Appreciate that level of provenance detail