• Loose 3.48 carat unheated natural round cushion cut blue sapphire gemstone from Ceylon (Sri Lanka) displayed inside a luxury presentation gem box by Antique Jewelry Finds.
  • Video showing the intense brilliance, vivid electric blue flashes, and fiery round-cushion sparkle of the unheated 3.48ct Ceylon sapphire in motion.
  • Extreme macro face shot of the 3.48ct natural blue Ceylon sapphire showcasing its unique round cushion shape, soft corners, and spectacular internal brilliance.
  • Reverse back view of the natural round cushion-shaped blue sapphire from Ceylon demonstrating its exceptional clarity, clean facets, and lack of heat treatment.
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Natural Unheated Ceylon Sapphire 3.48ct — Round Cushion | GEMPARIS Certified

Natural Unheated Ceylon Sapphire 3.48ct — Round Cushion | GEMPARIS Certified

€5.000,00
€5.000,00
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🌍 Worldwide insured shipping offered

Virtual Try On

A natural unheated Ceylon sapphire, hand-selected for its exceptional deep blue color and outstanding brilliance. Originating from Sri Lanka, this 3.48-carat round cushion cut stone is entirely untreated — no heat, no enhancement of any kind — making it a rare and highly collectible gem for discerning jewelers and collectors.

Accompanied by an official certificate from the GEMPARIS laboratory, confirming its Ceylon origin and natural, unheated status.

Stone Details

  • Gemstone: Natural Blue Sapphire
  • Cut: Round Cushion
  • Carat Weight: 3.48 ct
  • Origin: Sri Lanka (Ceylon)
  • Treatment: None — Unheated & Untreated
  • Dimensions: 8.7 × 8.3 × 5.1 mm
  • Certificate: Yes — GEMPARIS Laboratory

Shipping & Delivery

Worldwide insured shipping included.

Resizing on demand

Custom resizing is available by request. Please contact us via chat with the ring you'd like resized and your ring size before purchasing. We'll confirm whether resizing is possible first.

Authenticity guarantee

All our pieces are expertly sourced, fully authenticated, and come with a certificate of authenticity made by our in-house gemologist.

Returns & Exchanges

You have 14 days to request a return or exchange.

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Your Premium Experience

Each order is carefully prepared and packaged in an elegant, protective presentation box, including a display case and a certificate of authenticity issued by our gemology expert.

To add a personal note, please write it in the “Notes” section when you proceed to checkout.

Each piece of jewelry is shipped with our partner DHL, fully insured for its value.

Our Promises

  • Curated selection

  • Expert authentication

  • Resizing & support

  • Premium packaging

Made to be worn. Meant to be passed on.

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