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1.60 Ct. Greyish Blue Star Sapphire from Ceylon (Sri Lanka)

This loose stone is available to ship now

 
Item ID: S33571
Free shipping
$480
Quality, Value & Heart
100% Natural Sapphires
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14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S33571
Dimensions (MM):
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Length: 6.5
Width: 6.4
Height: 3.41
Weight:
1.60 Ct.
Color:
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Greyish Blue
Color intensity:
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Medium
Clarity:
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Very Very Slightly Included
Shape:
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Round
Cut:
Cabochon
Cutting style:
Cabochon
Enhancements:
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No Enhancement
Origin:
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Ceylon (Sri Lanka)
Per carat price:
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$300
Star appearance:
Strong2Ray
Product description

As a curator at The Natural Sapphire Company I am pleased to present a truly rare opportunity to own a star sapphire that combines classic elegance with distinctive personality. This one of a kind gem is an opaque 1.60 carat round shape greyish blue star sapphire, crafted as a cabochon to showcase its remarkable asterism. The dimensions are 6.50 by 6.40 by 3.41 millimeters, the clarity is graded as very very slightly included when evaluated at eye level, the color intensity reads as medium, and the polish is excellent. There has been no enhancement to alter the stone, and its origin is Ceylon Sri Lanka, a provenance celebrated for producing sapphires of enduring beauty. Each of these attributes contributes to a gemstone that is inherently exclusive, suited for someone who seeks an engagement emblem that stands apart from more common choices, and for whom provenance and natural integrity matter as much as visual impact.

Viewed in the right light this star sapphire reveals a sharp and centered star that glides across the cabochon with movement, a phenomenon that invites fascination and discussion. The greyish blue hue is subtle yet sophisticated, a tone that shifts gently from cool slate to a smoky ocean blue depending on the angle and lighting, making each moment of wear quietly different. The cabochon cut ensures the star is the true focus, with the dome providing a three dimensional canvas for the asterism to travel. For a bespoke engagement design we often pair this star sapphire with white opal side stones, a pairing that elevates the center stone without competing with it. The White Opal brings soft flashes of fire and milky luminance, creating contrast that highlights the star sapphire in both daylight and softer evening light, and offering a composition that feels curated for someone with refined taste.

Choosing this star sapphire as the centerpiece for an engagement ring is a declaration of individuality and understated luxury, a choice that communicates depth of intention rather than trend. A sapphire is a durable choice for everyday wear, and this specimen carries the added confidence of being natural and untreated, attributes that collectors and connoisseurs prize. The star motif itself lends a poetic symbolism to a proposal, suggesting guidance, constancy, and a luminous presence that endures, qualities many couples find meaningful when marking a lifelong commitment. Because the stone is opaque and cabochon cut, it becomes more of a living symbol than a mirror of flash, it engages with light in motion and invites repeated appreciation, making it ideal for someone who values lasting beauty over momentary sparkle.

Availability of gems like this one is genuinely limited, and for clients who seek a ring that is both a personal treasure and a piece of wearable art, we offer bespoke settings that honor the stone while reflecting the wearer. At The Natural Sapphire Company we can create a custom engagement ring that uses White Opal accents, or alternative mounting styles that range from minimal bezel to sculpted vintage inspired galleries, each option crafted to protect the cabochon and to present the star in its most noble posture. We invite private appointments and discreet consultations, professional images and videos on request, and detailed notes on the stone provenance and our assessment process. If you are ready to claim an engagement piece that will be admired for its rarity, its story, and its quiet authority, contact us to begin a conversation, our team will guide you through design choices and availability, ensuring the final creation is as exclusive and singular as the person who will wear it.

Custom Designs Created With This Stone
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Our Process video
Our Packaging
Beauty is in the details
Our packaging, reports, and documentation are crafted to be refined, concise, and trustworthy. With our reputation as our greatest asset, we never cut corners. Explore our detailed reports and premium packaging for every sapphire.

Our custom zinc alloy ring boxes are designed to impress as much as our sapphire rings and jewelry. Each box weighs nearly a pound, adding a touch of luxury to your experience.
Zinc-alloy ring box - opened
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes are included at no extra cost for jewelry items over $5000.
Zinc-alloy ring box - closed
Presentation matters. We take extra special care to present our items professionally. Our custom hand-made zinc-alloy ring boxes are heavy weight. At almost 1 pound each they are extremely impressive and unique.
Smaller Zinc-allow ring box
For Jewelry Purchases from $500-$5000 in value we include our petit zinc alloy box.
Long, dark brown hinged jewelry box showcasing a line bracelet gently secured and beautifully displayed
For line bracelets over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Dark brown jewelry box showcasing two hanging earings upon opening
For hanging earrings over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Petit box w/ luxurious white pouch showcasing a piece of jewelry
Jewelry items under $500 will ship in a signature pouch and box.
Zinc-alloy sapphire box - closed with view of stone through window
Our hand-made zinc sapphire boxes are the finest in the industry and are included for all sapphires over $2000.
Zinc-alloy sapphire box - open
A well presented sapphire makes a difference.
Wooden display box
For sapphire purchases between $500 and $2000 we ship a high quality black display box which shows the sapphire professionally. Stones under $500 will ship in a secure plastic pouch.
Document folder nicely wrapped
Each document folder is individually gift wrapped.
Assortment of reports and certification documents on table
Our extensive gemological reports cover every possible detail of your item. Professionally made with care to explain what gemological terms mean, our reports offer an education in fine sapphires and jewelry reporting.
Open folder displaying documents
Inside you will find well organized reporting to include appraisal, identification and gem faceting grade reports. Special care literature on how to clean your sapphire or jewelry is included as well.
Jewelry cleaning solution enlarged
Jewelry cleaner included with items over $2,000. * Unfortunately for international shipments we can not include liquids.
Sample identification report dust cover
Sample identification report dust cover [front].
Sample identification report
Sample identification report
Sample identification report reference page
Sample identification report dust cover [inside back].
Sample 3d scan report dust cover
Sample 3D scan report dust cover [front].
Sample 3D scan report.
Sample 3D scan report.
Sample 3D scan report reference page
Sample 3D scan report dust cover [inside back].
Zinc-alloy ring box - opened
Zinc-alloy ring box - closed
Smaller Zinc-allow ring box
Long, dark brown hinged jewelry box showcasing a line bracelet gently secured and beautifully displayed
Dark brown jewelry box showcasing two hanging earings upon opening
Petit box w/ luxurious white pouch showcasing a piece of jewelry
Zinc-alloy sapphire box - closed with view of stone through window
Zinc-alloy sapphire box - open
Wooden display box
Document folder nicely wrapped
Assortment of reports and certification documents on table
Open folder displaying documents
Jewelry cleaning solution enlarged
Sample identification report dust cover
Sample identification report
Sample identification report reference page
Sample 3d scan report dust cover
Sample 3D scan report.
Sample 3D scan report reference page
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education
Learn About Star Sapphires
Star sapphires captivate with their rare optical phenomenon known as asterism, where a luminous star-shaped pattern appears on the stone’s surface. This celestial effect adds a magical quality to the gem, making it a truly mesmerizing choice for collectors and jewelry enthusiasts.
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