1.63 CT Octagonal Natural Blue Sapphire – No Treatment – GIA Certified (Report Upon Request) – Madagascar Origin
- A few left in stock!
Description:
This refined 1.63 carat octagonal blue sapphire showcases a rich deep blue color with elegant step-cut faceting and excellent brilliance.
This gemstone is a natural blue sapphire with no treatment, making it a rare and highly desirable choice for fine jewelry and collectors.
Sourced from Madagascar, this sapphire offers a beautiful balance of color and clarity. Its octagonal (step-cut) shape provides a clean, sophisticated look—perfect for a custom engagement ring or a timeless jewelry piece.
GIA certification is available upon request, ensuring authenticity and confidence in your purchase.
Specifications:
- Gemstone: Natural Blue Sapphire
- Shape: Octagonal (Step Cut)
- Carat Weight: 1.63 CT
- Color: Deep Blue
- Clarity: Slightly Included
- Treatment: None (No Heat / Untreated)
- Measurements: 7.80 x 5.70 x 3.46 mm
- Origin: Madagascar
- Certification: GIA (Report Available Upon Request)
Shipping & Delivery:
- Ships from United States
- Delivery within 2–3 business days
- Fully insured shipping
- Signature required upon delivery
Returns & Warranty
Each piece is eligible for return within 14 days from the date of delivery. Items must be returned in their original condition.
Custom or personalized items, including engraved, resized, altered, or specially made pieces, are final sale and are not eligible for return.
30-Day Warranty: Each piece includes a 30-day warranty covering eligible repairs related to craftsmanship. All warranty requests are subject to inspection and approval.
The warranty does not cover lost or stolen jewelry, lost stones, accidental damage, misuse, or normal wear and tear. Loose Diamond Net® will not provide reimbursement or replacement for lost or stolen items.
Payments and Shipping
We offer a variety of convenient and secure payment options, including:
Credit Cards & Debit Cards
PayPal
Shop Pay
Affirm – Flexible Payment Plans
Pay Over Time Options
Additional secure payment methods available at checkout
Ethical Sourcing
Loose Diamond Net® is committed to responsible and ethical jewelry practices. We are a proud member of the Responsible Jewellery Council (RJC).
All diamonds, gemstones, precious metals, and other materials used in our jewelry are ethically and responsibly sourced.
We are committed to transparency, responsible sourcing, and maintaining high ethical standards throughout our supply chain.