- Stone13
- Reports4
-radiant-blue-sapphire-4.2100-cts-s35733-1.jpg?d=200x200&v=20260108105020)
-radiant-blue-sapphire-4.2100-cts-s35733-1.jpg?d=200x200&v=20260108105020)
-radiant-blue-sapphire-4.2100-cts-s35733-lifestyleimage-1.jpg?d=200x200&v=20260112051403)
-radiant-blue-sapphire-4.2100-cts-s35733-lifestyleimage-2.jpg?d=200x200&v=20260112051404)









4.21 Ct. Blue Sapphire from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | S35733 |
|---|---|
Dimensions (MM): help | Length: 10.09 Width: 8.32 Height: 5.15 |
Weight: | 4.21 Ct. |
Color: help | Blue |
Color intensity: help | Vivid |
Clarity: help | Eye Clean |
Shape: help | Radiant |
Cut: | Radiant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $3,740 |
Imagine a sliver of midnight held between your palm and the hush of evening, a transparent blue sapphire that seems to hold a small ocean within its facets, a stone that sings of monsoon skies and the birthplace of kings. This GGTL certified sapphire weighs 4.21 carats, occupying a dignified presence at 10.09 x 8.32 x 5.15 mm, cut into a radiant shape that catches the light like a secret reflected and returned. Its vivid color intensity is the kind of blue that invites long looks, its eye clean clarity offering purity at ordinary sight, and its excellent polish rendering each facet a mirror for the soul. Originating from Ceylon, the storied island where sapphires have been sought for centuries, this gem has been heat treated, a traditional enhancement that awakens and stabilizes the depth of hue. When you hold this stone you do not simply possess a jewel, you cradle a geography, a history, and a craft, all presented with the assurance of The Natural Sapphire Company.
Beyond its immediate allure, this sapphire speaks with a quieter language of permanence and value, a soft but persuasive argument for its standing as an heirloom and an investment. Fine colored gemstones, and particularly blue sapphires of natural origin and vivid saturation, have long been collectors companions, assets that survive trends and often gain appreciation as supply tightens and demand for the authentic intensifies. A 4.21 carat sapphire of Ceylon origin, with the rare combination of vivid color and eye clean clarity, occupies a rarified tier where scarcity and desirability meet, making it an object of serious collector attention. The GGTL certification adds a layer of market confidence, documenting weight, dimensions, cut, origin and the presence of heat enhancement, and in doing so, it increases the stone s liquidity and appeals to buyers who prize verified provenance. Heat treatment in sapphires is widely accepted within the trade as a stable and permanent enhancement, and when combined with exemplary polish and a radiant cut that maximizes face up appearance, the stone offers both immediate beauty and the structural attributes that collectors and investors prize.
To consider this sapphire as part of a thoughtful approach to value is to think like a gardener of time, planting something rooted in geology and culture, and tending it patiently. Gems do not promise fixed returns, and any future appreciation cannot be guaranteed, yet the historical arc of fine natural sapphires shows resilience, and the unique qualities of this stone position it well within that story. Its Ceylon provenance, substantial carat weight, vivid hue, and eye clean clarity are characteristics that have proven to command attention at auction and in private sales, especially when accompanied by reputable certification and the stewardship of a trusted purveyor. The Natural Sapphire Company stands as a partner in this journey, offering transparent documentation and a dedication to sourcing that honors both the earth and the craft. For those who view gemstones as more than ornament, for those seeking a treasure that is both tender and robust, this radiant Ceylon sapphire is an offering of beauty and potential, an intimate asset to be loved now, and a legacy that may brighten the future.





-radiant-blue-sapphire-4.2100-cts-s35733-1.jpg?d=750x750&s=nsc&v=20260108105020)
-radiant-blue-sapphire-4.2100-cts-s35733-lifestyleimage-1.jpg?d=750x750&s=nsc&v=20260112051403)
-radiant-blue-sapphire-4.2100-cts-s35733-lifestyleimage-2.jpg?d=750x750&s=nsc&v=20260112051404)























