Natural Unheated Yellow Sapphire 6.10ct — Oval Cushion | Ceylon, GEMPARIS
Natural Unheated Yellow Sapphire 6.10ct — Oval Cushion | Ceylon, GEMPARIS
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An extraordinary natural yellow sapphire from Ceylon (Sri Lanka). At 6.10 carats, this unheated oval cushion cut stone radiates a warm, luminous golden yellow that makes it an exceptional centrepiece for a fine engagement ring or important jewelry commission. Entirely free of heat treatment, a quality that significantly enhances both its rarity and its long-term value.
Lab tested by GEMPARIS. Full certification can be arranged on request.
Stone Details
- Gemstone: Natural Yellow Sapphire
- Cut: Oval Cushion
- Carat Weight: 6.10 ct
- Origin: Ceylon (Sri Lanka)
- Treatment: None — Unheated & Untreated
- Dimensions: 11 × 7 × 7 mm
- Certificate: GEMPARIS (full cert available on request)
Shipping & Delivery
Shipping & Delivery
Worldwide insured shipping included.
Resizing on demand
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
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
Returns & Exchanges
You have 14 days to request a return or exchange.

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
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Curated selection
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Expert authentication
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Resizing & support
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Premium packaging
Made to be worn. Meant to be passed on.
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