20 cts Auction Grade Natural Star Sapphire Gemstone | Oval Cabochon

This celestial wonder- a colossal 20-carat natural star sapphire goes way beyond the ordinary. This is not just a gemstone; it is a piece of the sky captured in stone. Weighing a jaw-dropping carats, this oval cabochon commands attention with a presence that is completely majestic.

Imagine cradling a star in your palm. That's the charm of this auction-grade marvel. Its domed surface serves a celestial stage, showcasing a star that dances across the gem with every movement. This asterism, a six-rayed star that floats within the stone, is nature's light show- - an optical phenomenon so captivating that it borders on magical.

This 20-carat star sapphire is not just a purchase, it is an investment in wonder that will stand the test of time.

Please inquire about availability before checkout.

This gemstone may be secured on its own, or crafted into a custom ring or fine jewelry piece through the SARATTI atelier.

To begin a custom design, select “Create With This Stone” and choose a setting. Complete your order at checkout to confirm your request.

Once your order is placed, your dedicated Bespoke Experience Coordinator will personally reach out to guide you through the design process.

You will receive:

• Initial concept guidance to refine direction
• A detailed 3D simulation of your design
• The opportunity to request adjustments before production

Craftsmanship begins only after you approve the final design.

Every step is guided with clarity and care.

SARATTI offers complimentary insured express shipping on all orders.

Every piece is carefully packaged and shipped via trusted express couriers to ensure it arrives safely.

Delivery Time Estimates (once your order has shipped)

• United States (Duty Paid): 3–5 business days
• United Kingdom (Duty Paid): ~10 business days
• United Kingdom (Self-Clearance): 3–5 business days
• Europe (Duty Paid): ~10 business days
• Europe (Self-Clearance): 3–5 business days
• Rest of the World (Self-Clearance): 3–5 business days

Delivery timelines may vary slightly by destination and selected shipping option.

Please select your preferred shipping option at checkout, or leave a note in your cart, and our concierge will take care of the rest.

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