Stone: Sapphire

Origin: Srilanka

Treatment: Unheated

Clarity: Same As Images And Video

Color: Yellow

Details:

Mineral Class: Corundum

Chemical Formula: Al2O3 (Aluminum Oxide)

Crystal System: Trigonal

Hardness (Mohs): 9

Specific Gravity: 3.95 – 4.03

Refractive Index: 1.762 – 1.770

Birefringence: 0.008

Luster: Vitreous

Transparency: Transparent to opaque

Pleochroism: Strong in some colors (especially blue)

Typical Treatments: Heat treatment (common), diffusion, fracture filling

Colors Available: Blue (most popular), Pink, Yellow, Green, White, Purple, Padparadscha (pinkish-orange), and more

Birthstone Month: September

Payments

- We only accept PayPal from verified members.

- Payment is required within 3 days of auction end, or the item may be re-listed.

Shipping

- Combine multiple items in one parcel to save on shipping costs.

- Shipping will be done via Registered Air Mail within 2 working days.

- Delivery typically takes 10-15 days depending on your location.

Refund

Your satisfaction is guaranteed! If you’re not happy with the purchase, simply return the item in its original condition. Customers only need to cover the return shipping cost. Refunds will be processed within 2-3 days after item inspection.

Clarity Scale

- IF (Internally Flawless): Eye-clean and flawless under 10x magnification

- VVS (Very Very Slight Inclusions): Eye-clean with minor inclusions under 10x magnification

- VS (Very Slight Inclusions): Slight inclusions visible to the naked eye

- SI (Slightly Included): More noticeable inclusions visible to the naked eye

- I (Included): Inclusions clearly visible to the naked eye