6.84 ct Unheated Blue Ceylon Star Sapphire
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Every gemstone in the Skyjems Archive was selected because it represents something the mass market has overlooked — a geological phenomenon whose rarity is defined not by marketing but by the finite circumstances of its formation.
This Gemstone of Slightly Violetish Greyish Blue moderate hue from Ceylon, Sri Lanka was selected for the Skyjems Archive not as an afterthought, but as a deliberate acquisition. This specimen was acquired for the Archive because its quality exceeds what the commercial market typically surfaces; its presence here is the result of decades of global sourcing expertise. Sri Lanka — historically known as 'Serendib' — has been the world's premier source of fine sapphire, spinel, and chrysoberyl for over two thousand years.
- Species: Natural Gemstone
- Weight: —
- Dimensions: 10.32*9.01*6.58mm
- Shape & Cut: Oval
- Color & Saturation: Slightly Violetish Greyish Blue / -5 Medium Light-Medium / Moderate
- Clarity & Transparency: —
- Treatment: Undetermined
- Origin: Ceylon, Sri Lanka
- Archive Reference: SS0819
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Built around this gemstone. Explore our Gem First Design process.
Our Commitment
30-Day Private Inspection
Your piece arrives insured and fully authenticated. Live with it for 30 days. If it does not meet your exact expectations, we arrange a seamless full-value return — no questions, no restocking fees.
Fully Insured Worldwide Delivery
Every shipment is fully insured at declared value, packed in tamper-evident security packaging, and tracked door-to-door. US clients receive duty-free delivery with all customs documentation handled by our team.
GIA-Verified Authentication
Every piece is personally authenticated by David Saad, our third-generation GIA-alumni gemologist, before it leaves our care. Certified stones ship with their original laboratory documentation — GIA, AGL, Gübelin, or SSEF.
Lifetime Relationship
Our relationship extends well beyond the transaction. We offer complimentary cleaning and inspection appointments, trade-up considerations on future acquisitions, and direct access to David for gemological questions — for the life of your piece.
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30-Day Private Inspection
Acquiring fine gemstones requires absolute confidence. We invite you to view your piece in your own home for 30 days. If it does not perfectly align with your vision, we will arrange a seamless, full-value return.
A Legacy of Trust
Our reputation is our most valuable asset. We invite you to read our independent Google Reviews to hear directly from the collectors, couples, and families who have commissioned their heirloom pieces from our bench.