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1.57 Ct. Color Change Sapphire from Tanzania

This loose stone ships by Jan 30

 
Item ID: S31757
Free shipping
$1,800
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S31757
Dimensions (MM):
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Length: 7.58
Width: 5.48
Height: 3.65
Weight:
1.57 Ct.
Color:
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Color Change
Color intensity:
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Intense
Clarity:
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Very Slightly Included
Shape:
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Emerald Cut
Cut:
Emerald Cut
Cutting style:
Faceted
Enhancements:
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No Enhancement
Origin:
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Tanzania
Per carat price:
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$1,147
Product description

If you have been searching for a gemstone that answers both the heart and the eye, this 1.57 carat emerald cut color change sapphire from Tanzania offers a rare and lasting solution. Its clean, architectural emerald cut gives the gem a refined silhouette that lends itself beautifully to an engagement ring, a striking pendant, or a carefully curated collection. At first glance the stone presents a deep, velvety blue that captures attention with a calm and confident presence. When the light shifts the sapphire reveals its color change personality, offering moments of vivid violet and royal blue that keep the gaze returning, which makes it perfect for someone who wants a jewel that feels alive, surprising, and personal. Here at The Natural Sapphire Company we understand that choosing a gem is about matching an emotional ideal with technical excellence, and this sapphire delivers on both counts.

The gem measures 7.58 x 5.48 x 3.65 mm, a size that balances presence with practicality, and the precise emerald cut maximizes face up size while preserving internal light and color. The clarity grade is very slightly included, evaluated at eye level, which means the stone reads clean to the naked eye and retains natural character under magnification. Color intensity is intense, and the excellent polish creates crisp facet junctions and a bright, satiny surface that amplifies the color change effect. Importantly, this sapphire has no enhancement, so you are acquiring an honest and natural treasure with all of the inherent depth and nuance that untreated material provides. Origin is Tanzania, which is known for producing sapphires with compelling colors and strong optical properties, and this stone is an exemplary representation of that source.

Over the years this sapphire will continue to captivate because of its inherent optical interplay and robust physical attributes. Sapphire is one of the hardest gemstones, which means it stands up admirably to daily wear, yet the beauty that draws you to it will evolve as light and setting reveal different facets of its personality. When set in a classic four prong solitaire the emerald cut will present a modern, elegant profile that emphasizes the stone geometry and color change. When framed with delicate side stones the color contrast can become even more dramatic, creating a jewel that reads differently at a dinner, in daylight, or under evening lights. This sapphire invites customization and investment, because its untreated origin and excellent polish mean it will retain value and presence as trends change, and because the color change effect gives new moments of beauty every time it is seen.

Choosing this sapphire through The Natural Sapphire Company means you are supported by specialists who respect provenance, clarity, and the long term enjoyment of the stone. We stand behind the details, from the 1.57 carat weight and the 7.58 x 5.48 x 3.65 mm measurements, to the very slightly included clarity grade evaluated at eye level, the intense color intensity, and the no enhancement status. Our team can advise on settings that will enhance the color change effect and ensure the excellent polish remains protected for years to come. For anyone seeking an engagement gem that tells a story, or a rare piece for a discerning collection, this Tanzanian emerald cut color change sapphire is a conclusive answer, a gem that promises to captivate now and continue to enchant for decades. Contact us to discuss settings, certification, and personalized service.

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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 Unique Colored Sapphires
From pastel blues to vivid oranges, unique-colored sapphires offer a dazzling array of shades that stand out from the traditional. These vibrant gems allow you to express your personality with a one-of-a-kind jewel, perfect for creating custom, colorful jewelry pieces.
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