- Stone17
- Reports3
-cushion-blue-cobaltspinel-1.6100-cts-k11493-1.jpg?d=200x200&v=20250228011119)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-1.jpg?d=200x200&v=20250228011119)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-lifestyleimage-1.jpg?d=200x200&v=20250305230326)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-lifestyleimage-2.jpg?d=200x200&v=20250305230326)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-lifestyleimage-3.jpg?d=200x200&v=20250305230326)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-lifestyleimage-4.jpg?d=200x200&v=20250305230326)











1.61 Ct. Cabochon Cobalt Spinel from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | K11493 |
|---|---|
Dimensions (MM): help | Length: 7.84 Width: 6.29 Height: 4.13 |
Weight: | 1.61 Ct. |
Color: help | Blue |
Color intensity: help | Vivid |
Clarity: help | Eye Clean |
Shape: help | Cushion |
Cut: | Sugar Loaf |
Cutting style: | Cabochon |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $1,366 |
When you are searching for a gemstone that both satisfies the heart and answers practical requirements, you want something rare, honest, and ready to become the centerpiece of a lifetime of memories, whether you are selecting an engagement ring that must speak to love and individuality, or adding a rare specimen to a focused collection, you want a gem that needs no compromise, at The Natural Gemstone Company we understand those exact needs and we present this exquisite option as the end of your search, this cobalt spinel brings together a vivid natural color, solid provenance, and a clarity and polish that allow it to perform beautifully in any design, this is not a substitute for a larger, common stone, this is a considered choice for someone who values true natural beauty and authenticity.
This particular gem is a transparent 1.61 carat cushion shape cobalt spinel, its dimensions are 7.84 by 6.29 by 4.13 mm, it has a sugar loaf cut that presents a soft domed profile with elegant depth, the color intensity is vivid and evenly distributed throughout the stone, the clarity is graded eye clean when evaluated at eye level which means the gem will read as clean to the naked eye and will sparkle in daily wear, the polish is excellent resulting in a smooth, reflective surface, the stone has received no enhancement and retains its natural state, the origin of this cobalt spinel is Ceylon Sri Lanka which is renowned for producing intensely colored spinels and contributes to the gem narrative and collectible value.
Understanding why these details matter will help you appreciate how this gem resolves common concerns, many clients worry about color saturation without loss of transparency, this stone shows intense blue saturation while remaining transparent, the sugar loaf cut concentrates the color toward the center creating a rich, velvety appearance that seems to glow from within, collectors often seek stones with documented origin and no treatment, which preserves resale and historical value, the eye clean clarity removes doubt about visible inclusions and allows the beauty of the color and cut to remain the focus, cobalt spinel is also known for good durability which means it can be worn in rings and everyday jewelry with appropriate care, when you need a gem that combines striking color, practical wearability, and natural integrity, this stone answers that need.
For design minded buyers and jewelers, this 1.61 carat cushion shape spinel offers great versatility, the sugar loaf profile lends itself to bezel settings that showcase the smooth dome, while skilled prong settings can also present the stone with a more classical, raised look that emphasizes light interaction, its 7.84 by 6.29 mm footprint sits comfortably in an engagement ring as a unique alternative to traditional sapphires and diamonds, it is also ideal for boutique pendants where the weight and surface area allow the vivid blue to be admired at a glance, for collectors the combination of natural origin, no enhancement, and vivid color intensity makes this an attractive acquisition for a focused cabinet, consider pairing the stone with warm metals such as 18 karat yellow gold to enhance the blue warmth, or with white metals to emphasize the cool depth of the color, our design team at The Natural Gemstone Company can advise on the best mounting to preserve and showcase the gem.
When you choose this cobalt spinel through The Natural Gemstone Company you are choosing a gem that satisfies both emotional and technical criteria, we document the origin and the treatment status, and we evaluate clarity at eye level to provide realistic expectations for daily wear, our specialists can provide high resolution images and detailed lighting views so you can see how the vivid blue performs in different environments, we also offer guidance on certification, setting style, and care to ensure the stone remains a treasured piece for generations, if you are ready to bring this rare cobalt spinel into your jewelry or collection, contact us to discuss viewing options, custom setting ideas, and secure purchasing, let us help you complete your search with a natural gem that is as honest as it is beautiful.




-cushion-blue-cobaltspinel-1.6100-cts-k11493-1.jpg?d=750x750&s=ngc&v=20250228011119)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-lifestyleimage-1.jpg?d=750x750&s=ngc&v=20250305230326)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-lifestyleimage-2.jpg?d=750x750&s=ngc&v=20250305230326)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-lifestyleimage-3.jpg?d=750x750&s=ngc&v=20250305230326)
-cushion-blue-cobaltspinel-1.6100-cts-k11493-lifestyleimage-4.jpg?d=750x750&s=ngc&v=20250305230326)
















